专四必备词汇 第56课
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- 释义：
- n.数学
- 构词：
- mathemat数学+ics学科,学术→n.数学
- 例句：
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Professor White is looked upon as an authority on mathematics.
怀特教授被看成数学权威. 换一句 -
It's ironical that the weakest student in mathematics was elected class treasurer.
数学最差的学生竟被选为班级财务干事,这真是具有讽刺意味. 换一句 -
I'm going to take a course in applied mathematics this semester.
我这学期打算学习应用数学课程. 换一句
您还可以临摹下单词：
mathematics
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- 释义：
- n. 其时，其间,adv. 当时
- 构词：
- mean中间+time时间→n.其间, 其时 adv.其间
- 例句：
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Meantime he was loading the pistols.
而同时他在往手枪里装子弹. 换一句 -
Meantime, he ran on, little supposing he was overheard.
此时, 他仍在继续说着, 丝毫没有料到有人在偷听. 换一句 -
Meantime the markets kept ever growing, the demand ever rising.
但是,市场总是在扩大, 需求总是在增加. 换一句
您还可以临摹下单词：
meantime
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- 释义：
- adj.机械的；力学的
- 构词：
- mechanic技工,机修工+al……的→adj. 机械的;呆板的
- 例句：
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His mechanical calculating engines were the antecedents of the modern computer.
他的机械计算机是现代电子计算机的雏形. 换一句 -
Hardware is the mechanical components of a computer.
硬件指的是计算机的机械部分. 换一句 -
She bought a mechanical dog for her sister.
她为她的妹妹买了一只机械狗. 换一句
您还可以临摹下单词：
mechanical
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- 释义：
- n.内服药；医学
- 构词：
- med医治+ic+ine状态,药物→n.药, 医学, 内科学, 内服药
- 例句：
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Apollo was the Greek god of the arts, prophecy, medicine and light.
阿波罗是希腊神话中主管艺术 、 预言 、 医药和光明之神. 换一句 -
Medicine should not be kept where it is accessible to children.
药物不应放在容易被小孩拿到的地方. 换一句 -
Supplies of food and medicine were rushed to the stricken city.
食物和药品被迅速运往受灾的城市. 换一句
您还可以临摹下单词：
medicine
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- 释义：
- adj.纪念的；记忆的
- 构词：
- memory记忆+al人,物,状态→memorial纪念物
- 例句：
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This is a memorial put up by the Duchess of Marlborough.
这是马尔博罗公爵夫人所立的纪念碑. 换一句 -
Friends gathered at a memorial for the late statesman.
这位已故政治家的生前好友为他举行了纪念仪式. 换一句 -
A monument was set up as a memorial to the dead soldiers.
为阵亡将士立了一个纪念碑. 换一句
您还可以临摹下单词：
memorial
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- 释义：
- n.记忆；回忆；存储
- 构词：
- memor记忆+y状态,性质→n.记忆,记忆力;回忆;存储[器]
- 例句：
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His memory is very exact; he never makes mistakes.
他的记忆非常准确, 从不出错. 换一句 -
Let's observe a minute's silence in memory of the dead.
让我们为死者静默一分钟. 换一句 -
His photographic memory enabled him to tuck away yards of facts.
他过目不忘的记忆力使他能记下大量事实. 换一句
您还可以临摹下单词：
memory
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- 释义：
- n.商人；零售商
- 构词：
- merch交易+ant人→n.商人,零售商
- 例句：
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The new merchant class was anxious for acceptance by the old nobility.
新兴的商业阶层渴望得到旧贵族的接纳. 换一句 -
The land is in the possession of the merchant.
这块地为该商人所有. 换一句 -
According to that script, the merchant, Shylock, lent 3,000 ducats to Antonio.
这个剧本里的商人夏洛克借给安东尼奥3000块金币. 换一句
您还可以临摹下单词：
merchant
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