四级必备词汇 第170课
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- 释义:
- n. 系统,体系;制度
- 构词:
- sys共同,相同+st站+em→共同立于一处→系统, 体系
- 例句:
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This system can regulate the temperature of the room.
这种系统能调节室内温度. 换一句 -
The high school adjusted its teaching approach and cancelled its departmental system.
他们高中调整了教学方法,取消了“文理分科”. 换一句 -
All our efforts are pushing towards a reorganization of the prison system.
我们正尽一切努力去整顿监狱系统. 换一句
您还可以临摹下单词:
system
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- 释义:
- n. 生物学;生命机理
- 构词:
- bio生命,生物+ology学科→n.生物学
- 例句:
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The college biology department has diversified by adding new courses in biotechnology.
该学院生物系通过增加生物技术方面的新课程而变得多样化. 换一句 -
The biology class studied the generation of fruit flies.
生物班的学生研究了果蝇的繁殖. 换一句 -
We went to the Biology class instead of attending the English lesson.
我们去上生物课而不去上英语课. 换一句
您还可以临摹下单词:
biology
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- 释义:
- n. 摄氏
- 构词:
- centi百+grade级,度→adj.&n.摄氏温度计[的];百分度[的]
- 例句:
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The temperature in this room is twenty degrees centigrade.
这个房间里的温度是摄氏20度. 换一句 -
The temperature here sometimes goes up to thirty - nine degrees centigrade.
这里有时候也能热到39度. 换一句 -
The boiling point of water is 100 degrees centigrade.
水的沸点是摄氏100度. 换一句
您还可以临摹下单词:
centigrade
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- 释义:
- n. 调查者;探究者
- 构词:
- research[n.&v. 研究, 调查]+er人→n.研究员
- 例句:
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The conscientious researcher is careful to avoid up the pole and omission.
那位一丝不苟的研究人员总是小心谨慎地避免错误或疏漏. 换一句 -
First, he had to establish his credentials as a researcher.
首先, 他得证明自己做调查员的资格. 换一句 -
It was an unexpected turn for a researcher.
对于一个学术研究者来说,这是一个出乎意料的转机。 换一句
您还可以临摹下单词:
researcher
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- 释义:
- n. 曲线图,图表
- 构词:
- graph写,图→n.图表, 曲线图
- 例句:
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Line the pages for the graph both horizontally and vertically.
在这几页上同时画上横线和竖线,以便制作图表. 换一句 -
A graph is regular if every vertex has the same degree.
如果一个图的每个顶点都具有相同的度数,则称它是正则图. 换一句 -
This happens if the graph is disconnected or has a cutvertex.
如果一个图是不连通的或有割点,就发生这种情况. 换一句
您还可以临摹下单词:
graph
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- 释义:
- vt. 计算;估计
- 构词:
- calc石头+ul+ate表动词→古时用小石计数
- 例句:
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The scientist could not calculate when the spaceship would reach the Jupiter.
那位科学家没有算出那艘宇宙飞船什么时候会到达木星. 换一句 -
What you do first is to calculate the mean.
你要做的第一件事就是算出平均数. 换一句 -
Engineers calculate the strains and stresses on a bridge.
工程师们计算桥梁的应变和应力. 换一句
您还可以临摹下单词:
calculate
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- 释义:
- adj. 明亮的;聪明的,巧妙的
- 构词:
- bright光辉→明亮的, 辉煌的→欢快的, 聪明的, 伶俐的
- 例句:
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Her bright clothes were not appropriate for a funeral.
她那身鲜艳的衣服不适合参加葬礼. 换一句 -
A trailing lavender negligee that swore at her bright red hair.
她身着拖地的淡紫色的长睡衣,与她那耀眼的红头发很不协调. 换一句 -
The bright boy altered it to a circular form.
这个聪明的男孩把它改成了圆形. 换一句
您还可以临摹下单词:
bright
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