sophiabruce
sb是甜心宝贝(sweet baby)的缩写。Sweet是一个英语单词,意为甜的、芳香的、悦耳的、漂亮的,以及甜食、糖等。Baby也是一个英语单词,作名词时意为婴儿、孩子气的人。作动词时意为纵容、娇纵,或把…当婴儿般对待。另外sb是英文缩写,还有多种解释。比如sb 是英文somebody的缩写,词性为复合不定代词,意思为:某人、某个人
独角兽z
有关声音的英语单词:woosh ·whiz ·whish ·whisper ·wham ·vox ·vroom ·voice ·vocal ·vocalism ·vocally ·voces ·viva voce ·vivavoce ·tinny ·thump ·susurrate ·surd ·stentor ·stentorian ·splutter ·sound ·sonant ·smacking ·shrill ·shoo ·skirl ·screechy ·
一. 基本概念
1.声音(sound)是由物体振动产生的声波。是通过介质(空气或固体、液体)传播并能被人或动物听觉器官所感知的波动现象。最初发出振动(震动)的物体叫声源。声音以波的形式振动(震动)传播。声音是声波通过任何物质传播形成的运动。
2.声音作为一种波,频率在20 Hz~20 kHz之间的声音是可以被人耳识别的。
二. 基本解释
1. [Sound]
2. 使人产生听觉的振动
3. 一种由物体振动而发生的波造成的听觉印象
4. [Voice]∶某些起与人的语言相同作用的工具或表达手段
三. 声音特性
(一)响度(loudness):人主观上感觉声音的大小(俗称音量),由“振幅”(amplitude)和人离声源的距离决定,振幅越大响度越大,人和声源的距离越小,响度越大。
(二)音调(pitch):声音的高低(高音、低音),由“频率”(frequency)决定,频率越高音调越高(频率单位Hz(hertz),赫兹rl,人耳听觉范围20~20000Hz。
(三)音色(Timbre):又称音品,波形决定了声音的音色。声音因不同物体材料的特性而具有不同特性,音色本身是一种抽象的东西,但波形是把这个抽象直观的表现。音色不同,波形则不同。典型的音色波形有方波,锯齿波,正弦波,脉冲波等。不同的音色,通过波形,完全可以分辨的。
(四)乐音:有规则的让人愉悦的声音。噪音:从物理学的角度看,由发声体作无规则振动时发出的声音;从环境保护角度看,凡是干扰人们正常工作、学习和休息的声音,以及对人们要听的声音起干扰作用的声音。
渴望丰收
你好,亲亲什么单词sb结尾?答案是,generosb。Generosb常见英文名音译是慷慨地。Generosb代表是慷慨,适合女生英文名字,历史来源于西班牙语,Generosb是个常见的名字,Generosb给人的印象是实际、谨慎。
海派小小甜心
vociferous [] adj. 喧哗的,大叫大嚷的(marked by vehement insistent outcry)volition [] n.行使意志,决择(an act of making a choice or decision) voracious [] adj.贪婪的,狼吞虎咽的(insatiable;having a huge appetite)votary [] n. 热心者,崇拜者,信徒(enthusiast, devotee;a devout or zealous worshiper) vulgar [] adj. 粗俗的,无教养的,通俗的(lacking in cultivation, perception, or taste:coarse) wan [] adj.苍白的,病态的, 暗淡的(suggestive of poor health•sickly, pallid) wary [] adj. 小心的,机警的,谨慎的(very cautious; watchful) waylay [] vt.埋伏, 伏击, 抢劫(to lie in wait for or attack from ambush)weird [ ] adj. 怪异的, 超自然的;神秘的, 不可思议的whet [] vt. 磨快,使兴奋,刺激(to make keen or more acute:excite, stimulate)wholesome [] adj. 有益健康的(promoting health or well-being of spirit,body or morals)wickedness [] n.邪恶, 不道德(the quality or state of being morally very bad)wince [] v. 避开,畏缩(to shrink back involuntarily as from pain)windy [] adj. 冗长的,吹嘘的(verbose, bombastic) wistful [ ] adj. 渴望的ungainly [] adj.笨拙的,不雅的(lacking in smoothness or dexterity•clumsy) unlettered [] adj. 未受教育的,无学问的,文盲的(lacking facility in reading and writing and unrequited [] adj. 无报答的,无报酬的(not reciprocated or returned in kind)unruly [] adj.难驾驭的,蛮横的(not readily ruled or managed;presumptuous) unsettling v. 令人不安的,扰乱的,使困窘的untoward [] adj. 不利的,不吉利的(not favorable:adverse, unpropitious) unwitting [] adj. 不知道的,未觉察的(not knowing•unaware) unwonted [] adj. 不习惯的,不寻常的(not accustomed by experience)utter [] vt. 出声;发表,宣布(pronounce, speak)adj. 绝对的,完全的,十足的(absolute, total)vacuous [] adj.愚蠢的, 空洞的(marked by lack of ideas or intelligence•stupid, inane)vainglorious adj. 虚荣的valid [] adj. 正确的(logically correct);有根据的(well-grounded);有效的(effective)vanquish [] vt. 打败,征服,克服(to defeat in a conflict or contest) vapid [] adj. 索然无味的,乏味的(lacking liveliness, tang, briskness, or force:flat, dull)variance [] n. 变化,差异,不一致(difference, variation) varnish [] n. 清漆 v. 涂上清漆,使有光泽(to apply varnish to)vault [] n. 有拱形天花板的地窖, 金库(a room or compartment for the safekeeping of valuables)vaunt [] v. 自夸(to make a vain display of one's own worth or attainments:brag)vehement [] adj.(情感)强烈的,热情洋溢的(intensely emotional:impassioned, fervid)taint [] vt. 污染,使腐败(corrupt) n. 污点,感染(a moral defect considered as a spot)tamper [] v. 窜改,损害(to alter improperly)tangent [] adj. 离题的,不相关的(diverging from an original purpose of course:tangible [] adj. 可感知的,明显的(palpable);切实的,明确的(material) tangy [] adj. 强烈的,扑鼻的(having or suggestive of a tang)tantrum [] n. 勃然大怒,发脾气(a fit of bad temper) tardy [] adj. 缓慢的,迟缓的(moving slowly :sluggish) taper [] vi. vt.(使)逐渐变细,(使)逐渐减少(progressively narrowed toward one end) tasty [] adj. 十分吸引人的(strikingly attractive or interesting) tatty [] adj. 破旧的,褴褛的(rather worn, frayed, or dilapidated•shabby) taut [] adj.(绳子)拉紧的(tightly drawn)整洁的, 紧张的 tawdry [] adj. 俗丽的, 非常华丽的(cheap and gaudy in appearance or quality; ignoble)tear [] vi. 流泪;撕破;猛冲,狂奔(to move or act with violence, haste, or force)stygian [] adj. 漆黑的,幽暗的,地狱的(extremely dark, gloomy, or forbidding)subjugate [] vt. 征服,镇压(to bring under control and governance as a subject)submerge [] vt. 浸没,淹没 vi. 潜入水中(to cover or overflow with water)subservient [] a. 奉承的,屈从的(obsequiously submissive) substantial []adj. 物质的;真实的(real);重要的(important, essential)substantiate [] vt. 证实(verify);使实体化(to give substance or form to:embody) substantive [] adj. 巨额的,大量的;本质的,主要的subterfuge [] n. 托辞,狡计(a deceptive device or stratagem)subtlety n. 微妙;微妙的想法subvert [] vt. 颠覆,推翻(to overturn or overthrow from the foundation•ruin) succeed v. 接着发生,接续 继承,继任succinct [] adj. 简明的,简洁的(compact precise expression without wasted words) succor [] vt. n. 救援,援助(to go to the aid of:relieve)succumb [ ] vi. 屈从,屈服,死suffocate [] v. 使窒息(to stop the respiration of) suffrage [ ] n. 投票,选举权sulk [] v. 生气,愠怒(to be sullen or morose in mood usually because of a grievance)sully [ ] v. 弄脏,玷污,使丢脸summary [] n. 摘要(an abstract) adj.即刻的,仓促的(done without delay or formality)summon [] vt. 召集;传唤出庭(to command by service of a summons to appear in court)sumptuous [] adj. 豪华的,奢侈的(extremely costly, rich, luxurious, or magnificent)superimpose [] n.置于他物之上,重叠;添加(to place or lay over or above something)supersede v. 替代,取代,接替,撤换 废弃