雅思必备词汇 第220课
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- 释义：
- n. 发生（率）
- 构词：
- in进入+cid落下+ence表名词→掉下来的概率→发生事件的范围→影响范围
- 例句：
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This area has a high incidence of crime, disease, unemployment, etc.
这个地区的犯罪率 、 发病率 、 失业率等很高. 换一句 -
The report analyses the incidence of cancer among people aged 0 - 24.
这份报告分析了从0 岁 到24岁的人的癌症发病率. 换一句 -
There the incidence of the cancer of the oesophagus was suspected to be pretty high.
估计那里的食道癌发病率相当高. 换一句
您还可以临摹下单词：
incidence
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- 释义：
- v. 波动，起伏
- 例句：
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To undulate more freely, keep you hands about shoulder width apart.
要波动的更自由些, 保持你的手与肩膀同宽. 换一句 -
The species is characterized by its long and lanceolate leaflets with undulate teeth.
本种以它的长和披针形的小叶具波状的齿为特点. 换一句 -
Put forward disposal idea and prevent measurement for quality abnormity undulate appears in entire produce process.
对生产全过程出现的质量异常波动提出处理意见和预防纠正措施. 换一句
您还可以临摹下单词：
undulate
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- 释义：
- n. 确定，必然；必然的事
- 构词：
- certain肯定的+ty特性,性质等→n.必然,肯定;必然的事
- 例句：
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I know for a certainty that the company has been bought up.
我确实知道公司已经被人收购了. 换一句 -
It's a dead certainty that this horse will win the race.
这匹马在比赛中获胜是必定的. 换一句 -
I can't say with any certainty where I shall be next week.
我不能确切地说下周我在什么地方. 换一句
您还可以临摹下单词：
certainty
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- 释义：
- adv. 显著地，显然地；格外地，特别地
- 例句：
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Many students were absent, notably the monitor.
许多学生缺席, 特别是连班长也没来. 换一句 -
Old established friends are notably absent, so it's a good opportunity to make new contacts.
老朋友们统统都没有来，因此这是个结交新朋友的好机会。 换一句 -
Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.
烯酮, 特别是二甲基烯酮, 很容易齐聚和聚合. 换一句
您还可以临摹下单词：
notably
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- 释义：
- v. 透露，泄露
- 构词：
- dis分开,打开+clos关闭+e→把关的打开→揭发
- 例句：
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Science can disclose the mysteries of nature.
科学能解开自然界的奥秘. 换一句 -
Why didn't she say a word? Is there anything in her mind that she finds it hard to disclose?
为什么她一言不发,是不是有什么难言之隐? 换一句 -
Neither side would disclose details of the transaction.
双方均不肯披露交易细节。 换一句
您还可以临摹下单词：
disclose
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- 释义：
- n. 谷物；谷类食品，麦片
- 构词：
- cere谷+al人,物,状态→n.加工而成的谷类食物;谷类植物,谷物
- 例句：
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I have hot cereal every day for breakfast.
我每天早餐吃热麦片粥. 换一句 -
This is because the record and the cereal have opposite charges.
这是因为唱片和麦片会有相反的电荷. 换一句 -
Now, place the record above each cereal scattered on the table.
现在, 将唱片置于散落在桌面的麦片上方. 换一句
您还可以临摹下单词：
cereal
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