高二 上学期 第4课
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2/20
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3/20
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- 释义：
- n. 黄豆; 大豆
- 例句：
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Armiger found differential tolerance to Al among soybean varieties.
阿尔米格尔发现大豆各品种对铝有不同的耐性. 换一句 -
The incentives for expansion of soybean production are great.
这对提高大豆生产是很大的鼓励. 换一句 -
High - quality soybean seeds do not ordinarily require fungicidal seed treatment.
质量好的大豆种子通常不需要杀菌剂来处理. 换一句
您还可以临摹下单词：
soybean
4/20
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- 释义：
- n. 源; 源泉; 来源; 出处
- 例句：
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I've heard from a reliable source that company is running very badly.
我已从一位可靠人士那儿获悉,这家公司经营得非常糟糕. 换一句 -
We both looked up to determine the source of the water.
我们俩都向上看,以便确定水从何处流下来. 换一句 -
An overcrowded workplace can be a major source of stress.
拥挤的工作空间可能是压力的主要来源. 换一句
您还可以临摹下单词：
source
5/20
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- 释义：
- n. 营养; 营养学
- 构词：
- nutrit营养,养育,哺乳+ion表名词→n.营养,营养学
- 例句：
-
The nutrition plays a role in the prevention of nearsightedness.
这种营养剂对预防近视有一定作用. 换一句 -
Plants get the nutrition from the soil in which they grow.
植物从它们赖以生存的土壤中吸收养分. 换一句 -
How does the food here measure up according to your nutrition standards?
按照你的营养标准来衡量这食物 怎么样 ? 换一句
您还可以临摹下单词：
nutrition
6/20
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7/20
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- 释义：
- n. 百分之…; 百分比; 百分数
- 例句：
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A conflagration in 1947 reduced 90 percent of the houses to ashes.
1947年的一场大火,使90%的房屋化为灰烬. 换一句 -
Most shopping centers have knocked ten percent off the price.
大部分购物中心打九折. 换一句 -
About 80 percent of the graduates advanced to senior high schools.
约有80%的毕业生升入了高中. 换一句
您还可以临摹下单词：
percent
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9/20
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10/20
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- 释义：
- n. 癌; 癌症; 肿瘤
- 例句：
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Some researchers contend that carcinogens may turn healthy cells into cancer cells.
有些研究人员认为,致癌物质能使健康细胞变成癌细胞. 换一句 -
The Ford Foundation allocated millions of dollars for cancer research.
福特基金会拨款数百万美元用于癌症研究. 换一句 -
This is a possible cure to fight off cancer.
这也许是治愈癌症的良方. 换一句
您还可以临摹下单词：
cancer
11/20
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- 释义：
- n. 发现; 被发现的事物
- 构词：
- discover发现,发觉+y状态,性质等→n.发现;被发现的事物
- 例句：
-
The first mention of the discovery appeared in an article last year.
去年的一篇文章首次提及这项发现. 换一句 -
This is a new discovery that had a number of industrial applications.
这是一项有多种工业用途的新发明. 换一句 -
A series of lucky accidents led the explorer to his discovery.
这位探险家的发现是由于一连串的侥幸. 换一句
您还可以临摹下单词：
discovery
12/20
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- 释义：
- n. 研究人员; 研究者; 调查者; 探索者
- 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
13/20
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- 释义：
- adj. 添加的; 附加的; [数]加法的
n. 添加剂
- 例句：
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Colour is often an additive in foods.
颜料经常是各种食物中的添加物. 换一句 -
Complementary to the three additive light primaries, there are three subtractive primaries.
与加色法三原色互为补色的颜色为减色法三原色. 换一句 -
The after effect occurs only if the additive is present during irradiation.
在辐照过程中只有当添加剂存在时才出现后效应. 换一句
您还可以临摹下单词：
additive
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17/20
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- 释义：
- adj. 相像的; 类似的
- 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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19/20
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- 释义：
- adv. 简直; 完成; 简单地; 仅仅
- 构词：
- simple[adj.简单的, 简易的, 朴素的]+ly表副词→adv.简单地, 完全, 简直, 仅仅
- 例句：
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The meat was so tough that I simply couldn't get it down.
这肉太老了,我简直咽不下去. 换一句 -
What we need is simply money , money and money.
我们所需的仅仅是钱而已. 换一句 -
The new young singer has simply walked off with the show.
这位年轻的新歌手在演出中颇引人注目. 换一句
您还可以临摹下单词：
simply
20/20
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- 释义：
- v. 使变肥
vt. 养肥
- 例句：
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The new feed can fatten the chicken up quickly enough for market.
新饲料能使鸡长得更快,以适应市场需求. 换一句 -
He's trying to fatten Dan up so they can hibernate together.
它想把丹喂得胖胖的,陪它一起冬眠! 换一句 -
How do we fatten our portfolios and stay financially healthy?
我们怎样育肥我们的投资结构和维持财政健康 呢 ? 换一句
您还可以临摹下单词：
fatten
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