基础词汇 第43课
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- 释义：
- n.频繁性；[数][物]频率，次数；频率分布；
- 例句：
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He holds that the Jialing River Basin's flood has five characteristics: universality, frequency, seasonality, destructiveness and complexity.
文中分析了嘉陵江流域洪灾具有普遍性 、 频繁性 、 季节性 、 破坏性、复合性的特点. 换一句
您还可以临摹下单词：
frequency
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- 释义：
- adj.声名狼藉的；无耻的，伤风败俗的；[法]（因犯重罪）被剥夺公权的；很差的，低劣的；
- 例句：
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When was the infamous person sent to prison?
那个声名狼藉的人什么时候被捕入狱? 换一句 -
Look upon the Infamous Perjurer!
看看这位声名狼藉的伪证犯! 换一句 -
This is the infamous dark matter, whose existence is inferred solely from its gravitational effects.
这就是声名狼藉的黑暗物质, 其重力效应是我们认定它存在的唯一依据. 换一句
您还可以临摹下单词：
infamous
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- 释义：
- vt.提出；介绍；引进；作为…的开头；
- 构词：
- intro进入+duce引→引进
- 例句：
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The new administration would introduce a Bill to promote wider use of private medical care.
新政府还要提出议案,鼓励扩大私人医疗设施. 换一句 -
He gave a flat assurance that they would introduce no resolution in the Security Council.
他直截了当地保证他们不会在安理会提出任何决议案. 换一句 -
During each Congress, senators and representatives introduce numerous bills.
在每个国会中, 参议员和代表们会提出很多的议案. 换一句
您还可以临摹下单词：
introduce
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- 释义：
- n.介绍；引言，导言；采用，引进；新采用的东西；
- 构词：
- introduce引入,介绍+tion动作或状态等→introduction介绍
- 例句：
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Mary was shy at her introduction to the company.
在向公司介绍自己时,玛丽感到胆怯. 换一句 -
In addition to giving a general introduction to computers, the course also provides practical experience.
课程除了介绍一般电脑知识外, 还提供实际操作的机会. 换一句 -
The book gives an excellent up - to - date introduction to both lines of development.
这本书对这两个发展方向都给出了最新的出色的介绍. 换一句
您还可以临摹下单词：
introduction
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- 释义：
- n.劳动；努力；工作；劳工； v.努力争取(for)；苦干；详细分析； adj.劳工的，工会的；（常大写）（英国或英联邦国家）工党的； vi.（指引擎）缓慢而困难地运转；
- 构词：
- labor劳动→n.&v.劳动
- 例句：
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We are never late in satisfying him for his labor.
我们从不延误付给他劳动报酬. 换一句 -
He was completely spent after two weeks of hard labor.
艰苦劳动两周后,他已经疲惫不堪了. 换一句 -
Soon great plantations, supported by slave labor, made some families very wealthy.
不久之后出现了依靠奴隶劳动的大庄园, 使一些家庭成了富豪. 换一句
您还可以临摹下单词：
labor
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- 释义：
- adj.费力的；勤劳的；辛苦的；
- 构词：
- labor劳动+ious……的→劳动的→幸苦的
- 例句：
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I got bogged down in a long laborious lawsuit.
我因费时、费力的诉讼而陷入困境. 换一句 -
Panel painting involved a painstaking, laborious process.
镶板绘画是个费心费力的过程. 换一句 -
The texts were transcribed by hand, a laborious process that encouraged typographical shorthand.
手抄经文是一个辛苦费力的过程,印刷上的速记法因而受到鼓励. 换一句
您还可以临摹下单词：
laborious
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