大学英语(第六册) 第46课
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- 释义：
- n. 原子; 原子; 微粒; 微量
- 构词：
- a不+tom切,割→不能切割的小东西
- 例句：
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The neutrons and protons form the core of the atom.
中子和质子构成了原子核. 换一句 -
For many years the atom was believed to be indivisible.
在过去有很多年原子一直被认为是不可分割的. 换一句 -
When an atom of U 235 is split, several neutrons are set free.
一个铀235原子分裂时, 释放出几个中子. 换一句
您还可以临摹下单词：
atom
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- 释义：
- adj. 被贬低的; 堕落的
- 例句：
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The Party is being degraded by its acceptance of secret donations.
该党因私下接受捐赠而蒙羞。 换一句 -
The contribution and demands of women have been degraded and ignored.
女性的贡献并未受到肯定,而妇女的需求也经常被忽略. 换一句 -
Was he even spectacularly sick, exceptionally blind, extraordinarily degraded?
难道他真的一身病态, 格外愚昧, 特别堕落 吗 ? 换一句
您还可以临摹下单词：
degraded
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- 释义：
- n. 冶金学家
- 例句：
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He is a metallurgist.
他是冶金学家. 换一句 -
I've come to pick your brains . You're metallurgist, and I've been asked this question about steel.
我是来讨教你的专门知识, 你是一位冶金专家,有人向我提出有关炼钢这个问题. 换一句 -
The metallurgist is a scientist who decides which material is most suitable for each purpose.
冶金学家是决定哪种金属最合适于某种用途的科学家. 换一句
您还可以临摹下单词：
metallurgist
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- 释义：
- adj. 离心的
- 构词：
- centri=centr中心+fug逃+al……的→逃离中心的
- 例句：
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The civil war reinforced the centrifugal tendencies at work within the economy.
內战加剧了经济领域的离心倾向. 换一句 -
The division of Europe into warring blocs produces ever - increasing centrifugal stress.
把欧洲分为作战集团产生了越来越大的离心效果. 换一句 -
Centrifugal machines are connected to the motor drive directly instead of through a gearbox.
离心机不通过调速箱直接与电机驱动装置相连. 换一句
您还可以临摹下单词：
centrifugal
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- 释义：
- n. 分光镜
- 例句：
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From this , about 1750, the spectroscope was developed.
大约在1750年, 据此发展了分光镜. 换一句 -
Precision values of atomic masses are measured in a device called a mass spectroscope.
原子质量的精确值是用一种称为质谱仪的装置来测量的. 换一句 -
The spectroscope consists of diaphragm and light filter sheet.
其特征在于分光系统由一个光栏和滤光片组成. 换一句
您还可以临摹下单词：
spectroscope
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- 释义：
- n. 神学院; 发源地; 高等中学
- 构词：
- semin种子+ary场所→上帝的种子场→神学院
- 例句：
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I vacillated for a long time between medicine and seminary.
在学医和进神学院之间我犹豫了很久. 换一句 -
Where will you go when the seminary closes?
神学院放假后,你打算上哪去 呢 ? 换一句 -
Many assumed all the privileges of men long before they quitted that seminary.
许多人离开这学校之前,早已在享受成人的一切特权. 换一句
您还可以临摹下单词：
seminary
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- 释义：
- n. flexible quality 灵活性; 柔韧性
- 构词：
- flex弯曲+ibility具备……性质的→具备弯曲的性质→弹性
- 例句：
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Any incomes policy must embody the attributes of fairness and flexibility.
任何收入政策都应该具有公平与灵活性之特征. 换一句 -
The flexibility of a man's muscles will lessen as he becomes old.
人老了肌肉的柔韧性将降低. 换一句 -
Her great strength lies in her flexibility.
她的优势在于她灵活变通. 换一句
您还可以临摹下单词：
flexibility
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- 释义：
- adj. arranged in the form of a table
- 例句：
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The results of the survey are shown below in tabular form.
调查结果以表格形式显示如下. 换一句 -
This information will be less confusing if it's produced in tabular form.
这一信息如果制成表格,就不大容易混淆. 换一句 -
Wide tabular mineralization can generally be detected more successfully with a pole - dipole or dipole - dipole array.
用单极 ― 偶极或偶极 ― 偶极排列一般能比较有效地探测宽的扁平状矿体. 换一句
您还可以临摹下单词：
tabular
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