数学术语 第8课
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- 释义:
- n.旋转
- 构词:
- rotate[v.[使]旋转]+ion表名词→n.旋转
- 例句:
-
Crop rotation helps prevent soil erosion.
农作物轮作有助于防止水土流失. 换一句 -
The workers in this workshop do day and night shifts in weekly rotation.
这个车间的工人上白班和上夜班每周轮换一次. 换一句 -
Once a month we met for the whole day, and in rotation each one led the group.
我们每个月聚在一起一整天,轮流担任领队。 换一句
您还可以临摹下单词:
rotation
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- 释义:
- n.四舍五入
- 构词:
- round轮子,转,滚→adj. 圆的 n.圆形物;一轮 prep.围绕 adv.在周围
- 例句:
-
The boy had a swoon, but soon came round.
男孩晕过去了, 可是,一会儿就醒了过来. 换一句 -
Will our team qualify for the second round of the competition?
我们队有资格进入第二轮比赛 吗 ? 换一句 -
We are working all round the clock to finish this dictionary!
我们在为完成这本词典而昼夜不停地工作着! 换一句
您还可以临摹下单词:
round
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- 释义:
- n.正割
- 例句:
-
The value of the complement of the secant is called the cosecant.
正割函数的倒数,称为余割函数。 换一句 -
A secant is defined as line passing through two points of the curve.
割线的定义是一条通过曲线上两点的直线. 换一句 -
The pulse envelope we obtained is a hy - perbolic secant function of time.
所得脉冲包络为时间的双曲正割函数. 换一句
您还可以临摹下单词:
secant
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- 释义:
- n.数列
- 构词:
- sequ跟随,追+ence表名词→跟随→连续
- 例句:
-
The book is more satisfying if you read each chapter in sequence.
这本书依次读各章会更好. 换一句 -
The camera moved in on the hero for a close - up sequence.
摄影机向男主角移近,准备拍摄一组 特写 镜头. 换一句 -
The policy was adopted in the sequence of much deliberation.
这项政策是经过多次商议后才开始施行的. 换一句
您还可以临摹下单词:
sequence
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- 释义:
- n.权
- 构词:
- signifi=signify[v.表示,意味;要紧,有重要性]+cance→n.意义,含义;重要性,重要的
- 例句:
-
Nobody can achieve anything of real significance unless he works very hard.
一个人要是不努力,他就将一事无成. 换一句 -
This is a matter of cardinal significance.
这是非常重要的事. 换一句 -
This fact has little significance for us.
这一事实对我们没有什么意义. 换一句
您还可以临摹下单词:
significance
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- 释义:
- n.相似
- 构词:
- simil相类似,一样+ar……的→adj.[to]相似的,类似的
- 例句:
-
Our record compares favourably with that of any similar - sized company.
与同规模的其他公司相比,我们的成绩更胜一筹. 换一句 -
Many shoes nowadays are made of plastic or similar stuff.
如今,许多鞋子是用塑料或类似的材料制成的. 换一句 -
A cat is similar to a tiger in many respects.
猫和虎在很多方面相似. 换一句
您还可以临摹下单词:
similar
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- 释义:
- n.统计
- 构词:
- stat站,立+istic学科+s→站着[静态]的学科→统计
- 例句:
-
We begin with a brief and necessarily incomplete review of UK statistics.
我们先简要地回顾一下英国的统计数字,当然还未全面. 换一句 -
They fleshed out the president's plan with statistics and procedural details.
他们用统计数字和程序细节使总统的计划有血有肉. 换一句 -
We have statistics for the last year.
我们有去年的统计资料. 换一句
您还可以临摹下单词:
statistics
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