懒云堂主
集中: 1. to concentrate2. to centralize3. to focus4. centralized5. concentrated6. to put togetherRelative explainations:
饕餮江江
初中英语单词整理之词根归类
在英语的学习中，一定要多积累一些单词，下面我为大家带来了初中英语单词整理之词根归类，欢迎大家阅读，希望能够帮助到大家。
1 act 行为/举止
active 积极地 action行动，活动 activate刺激，使活动 activity活动
2 cap 帽子/ 罩着/盖着 capable 有能力的 capacity能力 capacious容积大的
3 ceive 做(事情) conceive 设想 perceive 察觉 receive收到 deceive欺骗
4 cess 行走 process过程 access接近 recess休息
5 cide 切割 decide决定 incidence影响 accident事故，意外 biocide杀虫剂
6 cite 说话 recite背诵 cite引用 excite刺激
7 dem/demo 人/人民 democracy民主 epidemic传染病，流行病
10 dict/dic 说话 predict预言 dictionary词典 dedicate口述 addict上瘾
11 dis 距离/分开 distance距离 distribute分配 disinterested无私的
12 dom 领域 dominate 控制，支配predominate支配 domain 领域kingdom王国
13 fend 遮挡物 defend防御 offend冒犯
14 fer拿 prefer宁愿 infer推断 defer是推迟 confer授予
15 fess 说话 confess承认 profess自称
16 fin 边线/边界 finite有限的 finish结束infinite无限的 definite一定的 indefinite不确定的
17 flex使弯折 flexible敏捷的 reflect反映，反射
18 flu流动 flu流感 fluent流畅的 flush激动，面红 fluctuate波动
19 gress 行走 congress国会 progress进步，发展 aggressive好斗的
20 ject 射/喷射 reject拒绝 eject喷射 inject注入，注射 deject沮丧的
21 leg 腿 legal合法的illegal 不合法的legislation (isl:通道）delegate代表 allege宣称，断言
22 less没有 careless粗心的 valueless无价值的 priceless无价的 worthless无价值的
23 liter 文字 literature文学 literal 文字的illiterate 文盲的literary文学的，书面的
24 main手 maintain维持 main主要的
25 mand 命令 demand 要求command指挥
26 mit 放射/传送 emit放射 commit犯罪 submit提交，服从 transmit传输
27 mod 模式/模型/模具 mode模型 modify修改 model模型 commodity商品
28 nat 本身的/自然的 natural自然的 native本地人
29 nov 心奇/心意 novel (adj.) 新奇的 novelty 新奇 innovate创新，改革
30 opt 选择 optional可选择的，随意的 adopt采取，接受，收养optimism乐观，乐观主义
31 para 相对的 parallel平行的，类似的 parasite寄生虫，食客 paradox (dilemma)反论，悖论
32 part 一部分 partial局部的，偏爱的 impartial公平的，公正的 apart分离的 apartment公寓，房间
33 pens 钱 dispense分配，免除 compensate补偿，赔偿 expensive昂贵的，花钱的
34 plex 使弯折 perplex使困惑，使为难 complex复杂的，合成的
35 ply 含义/内容 reply回答，答辩 imply意味，暗示 supply供给，补给
36 pot 坛子 potent 有效的potential潜在的，可能的 impotent无力的，无效的
37 press按压 compress压缩，精简 pressing压，按 oppress压迫，压抑 repress抑制，镇压 suppress抑制，镇压
38 priv 权利 private私有的 deprive使丧失，剥夺 derive源于，来自 privilege特权，优待
39 scend 行走 descend下降 ascend上升
40 scrib写 describe描述 prescribe 规定，开药方subscribe 订阅，捐款postscript附言， manuscript手写的
41 sembl 集聚 assemble集合，聚集 resemble类似，像
42 sent 感觉/感官 assent同意，赞成 consent 同意，赞成dissent异议
43 serv 安放 preserve保护，保护区 conserve保存，使守恒reserve储备，储存 deserve应受，应得
44 sign 图标/符号 assign分派，指派 design设计 resign辞职
45 sol 太阳 solar system太阳系; solitary孤独的 console安慰，慰藉 isolate隔离的，孤立的
46 spec/spect 看 respect尊敬，尊重respective分别的，各自的 inspect检查，视察 prospect勘察 perspective远景，透视
47 sper/spir 呼吸 inspire激发，鼓舞 conspire共谋，协力 expire期满，终止 prosper繁荣，昌盛 desperate不顾一切的，令人绝望的
48 stitu 坐 institute协会，学院 substitute代替，代替品 constitute组成，构成
49 sum 归总 summarize总结，概述 summary简易的，扼要的 consume消耗，消费 resume摘要，简历
50 tain 拿着/托着 retain保持 contain包含，控制 attain达到，获得 detain居留，留住
51 tend 伸展/展开 extend延伸，扩大 tend倾向 intend 打算，想要tendency倾向，趋势
52 text 编织 texture结构，本质 context 上下文pretext借口
53 tract 地域/地带 attract吸引 tractor拖拉机 tractable易驾驭的 intractable棘手的，难治的
54 trans 通过/穿过 transport运输 transit运送，运输 transmit 传输，传播transplant移植，迁徙
55 tribute 贡品 attribute把…归于 distribute分配 contribute贡献，出力
56 vac 空/空的 vacant空的，空缺的 vacuum真空的，利用真空的 evacuate疏散，撤退
57 vers/vert 转换/转向 conversation交谈，会话 anniversary周年纪念日 reverse反面的，颠倒的 introvert使内向
58 vis 看 vision视力 visit参观 supervise监督，管理 advise建议，忠告
59 voc 说话 vocal有声的 vocation职业，天职 advocate倡导者，支持者
60 vent 来/来临 advent到来，出现 convention大会，习俗
61 ab 强调/否定
Aboriginal土著的 Abuse滥用，虐待 absolute绝对的，完全的 abnormal反常的，不规则的
62. re 二次/反复 regain收复，重获 recover恢复
63. auto自己的；自动的
autobiography; 自传 auto alarm; 自动警报
64. bi 两个的；双重的
biweekly; 两周一次的/一周两次的 bimonthly;两月一次的/一月两次的 biannually; 一年两次的 bicycle自行车
65. co,con 共同的`
cooperation; 合作 cohere粘着，凝聚 coincide 一致/符合
concentrate; 集中(注意力) conclude;总结
66. contra 反对的；相反的
contradict; 矛盾 counterstrike; 反击 counterpart 配对物/人
67. en在之中；加强意义
encourage; 鼓励 enlarge; 放大 enrich; 使丰富
enroll; 招纳/招募
68.eu 好的
eulogy; 赞歌 euphony; 悦耳之音euthanasia;安乐死
69. fore前面的；在先的 forearm; 前臂 forehead; 额头 foresight; 远见 forefinger; 食指
70. inter之间的 international; 国际的
interfere; 干涉 interrupt; 打断 interval 间隔/间隔的
intervene; 干涉/干预
71. mis错误的
mistake 错误 misapprehend; 误会/误解
misunderstand; 误会/误解 mistrust; 不信任/猜疑
72. over外面的；上面的；过度的
overcoat 大衣 overlook; 眺望/远看/概述
overhear 偶然听到 overdue; 迟到的
73. post后
postpone; 推迟 post-war; 战后
74. pre前
predict; 预测 prehistoric; 史前的
prevent; 防止 preview; 预展/预演
previous; 之前的
75.semi 半
Semifinal; 半决赛
76. super上面的；过度的
supernatural;超自然的 supervise 监督 superstition; 迷信
77 multi多的
multilateral；多边的 multinational; 多国的
multiple;多样的/多重的
寄居小妖妖
transistor n 晶体管 diode n 二极管semiconductor n 半导体 resistor n 电阻器capacitor n 电容器 alternating adj 交互的amplifier n 扩音器，放大器 integrated circuit 集成电路linear time invariant systems 线性时不变系统voltage n 电压，伏特数 tolerance n 公差；宽容；容忍condenser n 电容器；冷凝器 dielectric n 绝缘体；电解质electromagnetic adj 电磁的 adj 非传导性的deflection n偏斜；偏转；偏差linear device 线性器件 the insulation resistance 绝缘电阻anode n 阳极，正极 cathode n 阴极breakdown n 故障；崩溃 terminal n 终点站；终端，接线端emitter n 发射器 collect v 收集，集聚，集中insulator n 绝缘体，绝热器 oscilloscope n 示波镜；示波器gain n 增益，放大倍数 forward biased 正向偏置reverse biased 反向偏置 P-N junction PN结MOS（metal-oxide semiconductor） 金属氧化物半导体enhancement and exhausted 增强型和耗尽型integrated circuits 集成电路analog n 模拟 digital adj 数字的，数位的horizontal adj, 水平的，地平线的 vertical adj 垂直的，顶点的amplitude n 振幅，广阔，丰富 attenuation n衰减；变薄；稀薄化multimeter n 万用表 frequency n 频率，周率the cathode-ray tube 阴极射线管 dual-trace oscilloscope 双踪示波器signal generating device 信号发生器peak-to-peak output voltage 输出电压峰峰值sine wave 正弦波 triangle wave 三角波 square wave 方波amplifier 放大器，扩音器 oscillator n 振荡器feedback n 反馈，回应 phase n 相，阶段，状态filter n 滤波器，过滤器 rectifier n整流器；纠正者band-stop filter 带阻滤波器 band-pass filter 带通滤波器decimal adj 十进制的，小数的 hexadecimal adj/n十六进制的binary adj 二进制的；二元的 octal adj 八进制的domain n 域；领域 code n代码，密码，编码v编码the Fourier transform 傅里叶变换 Fast Fourier Transform 快速傅里叶变换microcontroller n 微处理器；微控制器assembly language instrucions n 汇编语言指令chip n 芯片，碎片 modular adj 模块化的；模数的sensor n 传感器 plug vt堵，塞，插上n塞子，插头，插销coaxial adj 同轴的，共轴的 fiber n 光纤relay contact 继电接触器 single instruction programmer 单指令编程器dedicated manufactures programming unit 专供制造厂用的编程单元beam n （光线的）束，柱，梁 polarize v（使）偏振，（使）极化Cathode Ray Tube（CRT） 阴极射线管neuron n神经元；神经细胞 fuzzy adj 模糊的Artificial Intelligence Shell 人工智能外壳程序 Expert Systems 专家系统Artificial Intelligence 人工智能 Perceptive Systems 感知系统neural network 神经网络 fuzzy logic 模糊逻辑 intelligent agent 智能代理electromagnetic adj 电磁的 coaxial adj 同轴的，共轴的microwave n 微波 charge v充电，使充电insulator n 绝缘体，绝缘物 nonconductive adj非导体的，绝缘的antenna n天线；触角 modeling n建模，造型simulation n 仿真；模拟 prototype n 原型array n 排队，编队 vector n 向量，矢量wavelet n 微波，小浪 sine 正弦 cosine 余弦inverse adj倒转的，反转的n反面；相反v倒转high-performance 高精确性，高性能 two-dimensional 二维的；缺乏深度的 three-dimensional 三维的；立体的；真实的 object-oriented programming面向对象的程序设计 spectral adj 光谱的attenuation n衰减；变薄；稀释 distortion n 失真，扭曲，变形wavelength n 波长 refractive adj 折射的
妹喜儿lady
a) To centralizecentralize –verb (used with object)1. to draw to or gather about a center.2. to bring under one control, esp. in government: to centralize budgeting in one agency.–verb (used without object)3. to come together at or to form a center.Also, especially British, cen·tral·ise.b)To gather upgather upverb1. take and lift upward [syn: pick up] 2. gather or collect; "You can get the results on Monday"; "She picked up the children at the day care center"; "They pick up our trash twice a week" c)To center oncenter onverb1. center upon; "Her entire attention centered on her children"; "Our day revolved around our work"2. have as a center; "The region centers on Charleston" To massmass –noun1. a body of coherent matter, usually of indefinite shape and often of considerable size: a mass of dough.2. a collection of incoherent particles, parts, or objects regarded as forming one body: a mass of sand.3. aggregate; whole (usually prec. by in the): People, in the mass, mean well.4. a considerable assemblage, number, or quantity: a mass of errors; a mass of troops.5. bulk, size, expanse, or massiveness: towers of great mass and strength.6. Fine Arts.a. Painting. an expanse of color or tone that defines form or shape in general outline rather than in detail.b. a shape or three-dimensional volume that has or gives the illusion of having weight, density, and bulk.7. the main body, bulk, or greater part of anything: the great mass of American films.8. Physics. the quantity of matter as determined from its weight or from Newton's second law of motion. Abbreviation: m Compare weight (def. 2), relativistic mass, rest mass.9. Pharmacology. a preparation of thick, pasty consistency, from which pills are made.10. the masses, the ordinary or common people as a whole; the working classes or the lower social classes.–adjective11. pertaining to, involving, or affecting a large number of people: mass unemployment; mass migrations; mass murder.12. participated in or performed by a large number of people, esp. together in a group: mass demonstrations; mass suicide.13. pertaining to, involving, or characteristic of the mass of the people: the mass mind; a movie designed to appeal to a mass audience.14. reaching or designed to reach a large number of people: television, newspapers, and other means of mass communication.15. done on a large scale or in large quantities: mass destruction.–verb (used without object)16. to come together in or form a mass or masses: The clouds are massing in the west.–verb (used with object)17. to gather into or dispose in a mass or masses; assemble: The houses are massed in blocks.To focusfocus –noun1. a central point, as of attraction, attention, or activity: The need to prevent a nuclear war became the focus of all diplomatic efforts.2. Physics. a point at which rays of light, heat, or other radiation, meet after being refracted or reflected.3. Optics.a. the focal point of a lens.b. the focal length of a lens.c. the clear and sharply defined condition of an image.d. the position of a viewed object or the adjustment of an optical device necessary to produce a clear image: in focus; out of focus.4. Geometry. (of a conic section) a point having the property that the distances from any point on a curve to it and to a fixed line have a constant ratio for all points on the curve.5. Geology. the point of origin of an earthquake.6. Pathology. the primary center from which a disease develops or in which it localizes.–verb (used with object)7. to bring to a focus or into focus: to focus the lens of a camera.8. to concentrate: to focus one's thoughts.–verb (used without object)9. to become focused.To concentratecon·cen·trate /ˈkɒnsənˌtreɪt/ Pronunciation Key - Show Spelled Pronunciation[kon-suhn-treyt] Pronunciation Key - Show IPA Pronunciation verb, -trat·ed, -trat·ing, noun–verb (used with object)1. to bring or draw to a common center or point of union; converge; direct toward one point; focus: to concentrate one's attention on a problem; to concentrate the rays of the sun with a lens.2. to put or bring into a single place, group, etc.: The nation's wealth had been concentrated in a few families.3. to intensify; make denser, stronger, or purer, esp. by the removal or reduction of liquid: to concentrate fruit juice; to concentrate a sauce by boiling it down.4. Mining. to separate (metal or ore) from rock, sand, etc., so as to improve the quality of the valuable portion.–verb (used without object)5. to bring all efforts, faculties, activities, etc., to bear on one thing or activity (often fol. by on or upon): to concentrate on solving a problem.6. to come to or toward a common center; converge; collect: The population concentrated in one part of the city.7. to become more intense, stronger, or purer.–noun8. a concentrated form of something; a product of concentration: a juice concentrate.To rivet onrivet –noun1. a metal pin for passing through holes in two or more plates or pieces to hold them together, usually made with a head at one end, the other end being hammered into a head after insertion.–verb (used with object)2. to fasten with a rivet or rivets.3. to hammer or spread out the end of (a pin, bolt, etc.) in order to form a head and secure something; clinch.4. to fasten or fix firmly.5. to hold (the eye, attention, etc.) firmly.
优质英语培训问答知识库
