雅轩0310
速度:speed velocity rate pace你是问有关速度表达方式的缩写吧?mph --- miles per hour,时速(英里每小时)km/h --- kilometer per hour,时速(公里每小时)kn --- knot,时速(海里每小时)
平亮装潢小余
其缩写是v。
速度的英文单词:velocity
velocity
英 [vəˈlɒsəti] 美 [vəˈlɑ:səti]
n.速率,速度;周转率;高速,快速
1、The velocity of light is about 300000 kilometres per second.
光速约为每秒300000公里。
2、If the angular velocity of a body changes, it is said to have an angular acceleration.
如果物体的角速度是改变的,就说这个物体具有角加速度。
3、A bullet goes from this gun with a velocity of3000 feet per second.
此枪发出的子弹,其速度为每秒3000英尺。
扩展资料:
加速的英文是:acceleration
英 [əkˌseləˈreɪʃn] 美 [ækˌsɛləˈreʃən]
n.
加速;<物>加速度;加速升级;(优秀学生的)跳级
1、The engine delivers instant acceleration whatever the revs.
不论转速如何,发动机都可以立即加速。
2、In the case of dielectric breakdown, a different type of acceleration occurs.
在介质击穿的情况下,出现了一种不同类型的加速。
3、The acceleration time and deceleration time were corrected with pulse pressure and heart rate ( ATi and DTi).
经心率和脉压矫正后的加速时间(ATi)和减速时间(DTi)。
miumiu2002
There once was a speedy Hare who bragged about how fast he could run.
有一只速度快的野兔,它炫耀自己跑的有多么快!
Tired of hearing him boast, the Tortoise challenged him to a race.
厌倦了听兔子自夸,乌龟向它挑战赛跑。
All the animals in the forest gathered to watch.
森林里所有的动物都聚到一起观看。
The Hare ran down the road for a while and then and paused to rest.
兔子沿着路跑了一会,就停下来休息。
He looked back at the tortoise and cried out,
它回头看着乌龟,喊道:
"How do you expect to win this race when you are walking along at your slow, slow pace?"
就你这个走路的慢速度,还期望能赢得比赛吗?
The Hare stretched himself out alongside the road and fell asleep,
兔子伸了个懒腰,开始沿着路边睡觉。
thinking, "There is plenty of time to relax."
它心想,还有好多时间,放松一下吧。
The Tortoise walked and walked;
乌龟继续走啊走。
never ever stopping until he came to the finish line.
不停地走,直到它到达了终点线。
The animals who were watching cheered so loudly for Tortoise, that they woke up Hare.
正在观看比赛的动物们为乌龟大声欢呼,也叫醒了兔子。
The Hare stretched and yawned and began to run again,
兔子伸了伸懒腰,打了个呵欠,然后开始继续跑。
but it was too late.
但是太晚了。
Tortoise was already over the line.
乌龟已经越过了终点线。
词汇学习:
speedy [ˈspiːdɪ] 迅速的,敏捷的
brag [bræg] 吹牛,自夸
Hare 野兔
Tortoise [ˈtɔːtəs] 陆龟,龟
challenge [ˈtʃæləndʒ] 挑战;怀疑
animal [ˈænɪməl] 动物
gathered [ˈɡæðə] 聚集;收拢 (gathered是gather的过去分词形式,过去式形式)
pause [pɔːz] 暂停;踌躇 (paused是pause的过去分词形式,过去式形式)
cry out大声呼喊,大声抱怨 (cried out是cry out的过去式形式,过去分词形式)
expect [ɪkˈspɛkt] 预期,预料
alongside [əˈlɒŋˌsaɪd] 在…的侧面;在…旁边
asleep [əˈsliːp]睡着的;麻木的