《大学英语自学教程》(上册)词汇第71课单词卡片_《大学英语自学教程》(上册)单词卡_《大学英语自学教程》(上册)在线背单词_《大学英语自学教程》(上册)单词卡记忆法

1/20 报错

addition [əˈdɪʃn]

释义：: n.加法；附加，附加物，增加部分，加

构词：: add增加,添加+ition过程,状态→n.附加;增加

例句：: They've just had an addition to the family.
他们家里刚刚添了一口人。换一句; That is a simple addition.
那是简单的加法. 换一句; This is in addition to general absorption characteristic of the free electrons.
这是附加在自由电子的普通吸收之上的. 换一句

您还可以临摹下单词：

2/20 报错

revenue ['revənju:]

释义：: n.总收入，财政收入，税收；税务局

构词：: re回+ven来,走+ue→收回来

例句：: The country diminished the revenue by reducing tax.
这个国家通过减税而使税收减少了。换一句; A government's revenue and expenditure should be balanced.
政府的财政收入和支出要平衡。换一句; Continue to reduce total income tax revenue, but gradually narrowing monthly decline.
税收总收入继续减收, 但分月跌幅逐步收窄. 换一句

您还可以临摹下单词：

3/20 报错

diverse [daɪˈvɜ:s]

释义：: adj.不同的；相异的；多种多样的；形形色色的

构词：: di分开+vers转+e→转开了→不同的

例句：: Spain is a composite of diverse traditions and people.
西班牙是一个汇集了多种传统和民族的国家。换一句; Society is now much more diverse than ever before.
当今社会较之以往任何时候都要丰富多彩得多。换一句; people from diverse cultures
不同文化背景的人换一句

您还可以临摹下单词：

4/20 报错

confuse [kən'fju:z]

释义：: vt.使混淆，使混乱，使迷惑

例句：: He didn't want to confuse her.
他并不想迷惑她。换一句; Don't let this confuse you.
不要让这迷惑你。换一句; The affixing of other markings on the product areto mislead or confuse the consumers be prohibited.
商品之其他标示得与验证登商品检验标混淆,或使消费者辨别商品检验标. 换一句

您还可以临摹下单词：

5/20 报错

timber ['tɪmbə(r)]

释义：: n.木材，原木，大木料，栋木

例句：: These trees need more time to grow into useful timber.
这些树不够年头，还没成材呢。换一句; The timber is graded according to its thickness.
木材按厚度分级. 换一句; A good deal of art had been manifested in the building of the timber.
这座原木造的房子颇有特色. 换一句

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6/20 报错

economic [ˌi:kəˈnɒmɪk]

释义：: adj.经济上的，实用的，节省的

构词：: economy[n.经济[学];节约]+ic……的→economic经济的,经济学的

例句：: Europe is divided into economic zones.
欧洲分成多个经济区。换一句; Our economic construction is vivid with life.
我们的经济建设生气勃勃。换一句; This will liberate him from economic worry.
这将消除他经济上的忧虑. 换一句

您还可以临摹下单词：

7/20 报错

deforestation [ˌdi:ˌfɒrɪˈsteɪʃn]

释义：: n.滥伐森林

例句：: One percent of Brazil's total forest cover is being lost every year to deforestation.
由于滥伐，巴西的森林总覆盖面积正在每年减少百分之一。换一句; Haiti is an island nation a high population a history of deforestation.
海地是个岛国,人口甚多,滥伐森林的情况由来已久. 换一句; Angkor may have suffered problems common to modern times, including deforestation, overpopulation, topsoil degradation and erosion.
吴哥可能已经遭受过和现代相同的问题, 包括滥伐森林, 人口过剩, 表土退化和侵蚀. 换一句

您还可以临摹下单词：

8/20 报错

consequence [ˈkɔnsikwəns]

释义：: n.结果，后果；推理，推断；重要性

构词：: con全部+sequence连续→全部连续不断的跟随而来→结果,后果;重要性

例句：: In consequence he lost his place.
结果，他失去了他的位置。换一句; The consequence was that he caught a bad cold.
结果是他得了重感冒. 换一句; It was an inevitable consequence of the decision.
那是这个决定的必然后果。换一句

您还可以临摹下单词：

9/20 报错

massive [ˈmæsɪv]

释义：: adj.巨大的，大规模的，大量的，大范围的

例句：: A massive sea search has failed to find any survivors.
经过大规模的海上搜救仍未找到幸存者。换一句; He drank a massive amount of alcohol.
他喝了大量的烈酒。换一句; There is a massive monument in the square.
广场上有一座巨大的纪念碑. 换一句

您还可以临摹下单词：

10/20 报错

upset [ʌpˈset]

释义：: adj.混乱的；被推翻的，被弄翻的；心烦的，（肠胃）不舒服的
n.翻倒，颠覆；心烦意乱；混乱
vt.打乱，搅乱；推翻，弄翻；使心烦意乱；使翻倒
vi.打翻，弄翻；打乱，打搅

例句：: It was apparent from her face that she was really upset.
从面容上一眼就可以看出她确实心绪烦乱。换一句; Naturally, I get upset when things go wrong.
事情出了错，我当然就会很烦。换一句; The sudden death of our servant caused rather an upset.
我们的仆人的猝死引起一场很大的混乱. 换一句

您还可以临摹下单词：

11/20 报错

ecosystem [ˈi:kəʊsɪstəm]

释义：: n.生态系统

例句：: This destroyed the ecosystem of the island.
这样破坏了岛上的生态系统。换一句; We all have an interest in maintaining the integrity of the ecosystem.
维持生态系统的完整是我们共同的利益. 换一句; Each ecosystem, however, is continuous to some degree with adjacent systems.
然而, 每个生态系统在某种程度上都和邻近的系统是连续的. 换一句

您还可以临摹下单词：

12/20 报错

erosion [ɪ'rəʊʒn]

释义：: n.腐蚀，侵蚀，磨损，削弱，减少

构词：: e出+ros咬+ion表名词→咬出去→[水土]侵蚀

例句：: Drought and soil erosion had long been a major problem.
干旱和水土流失一直是个老大难问题。换一句; The erosion of beach here is serious.
这里海岸的腐蚀很严重。换一句; As their roots are strong and penetrating, they prevent erosion.
它们的根十分粗壮而且扎得很深，从而避免了受侵蚀。换一句

您还可以临摹下单词：

13/20 报错

drought [draʊt]

释义：: n.旱灾，干旱，久旱

构词：: dry过去分词形式→drought干旱, 缺乏

例句：: The plants are growing in again,despite the drought.
尽管干旱，植物又长出来了。换一句; The ground is as hard as stone after the drought.
长期干旱后土地硬得就像石头一样。换一句; two years of severe drought
两年的严重旱灾换一句

您还可以临摹下单词：

14/20 报错

rainfall [ˈreɪnfɔ:l]

释义：: n.一场雨；降雨量

例句：: Rainfall is plentiful in the area.
这个地区雨量充足。换一句; There was another rainfall early this morning.
今天清晨又下了一场雨. 换一句; There has been below average rainfall this month.
这个月的降雨低于平均降雨量。换一句

您还可以临摹下单词：

15/20 报错

regional [ˈri:dʒənl]

释义：: adj. 区域的，地区性的

构词：: region地区+al……的→adj.地区的,区域的

例句：: Ethnic townships are a supplement to the system of regional autonomy.
民族乡是对民族区域自治制度的一种补充. 换一句; Intermontane basins in relatively stable regions subjected to regional uplift.
较稳定区域内的山间盆地,曾有过区域隆起. 换一句; A national minorities regional autonomy system is practiced in places where ethnic minorities gather and live.
各少数民族聚居的地方,实行民族区域自治制度. 换一句

您还可以临摹下单词：

16/20 报错

global [ˈɡləubəl]

释义：: adj.全球的；球形的；世界的

例句：: A global environmental meeting is going to be held here.
一个全球环境会议将在这里举行。换一句; The report takes a global view of the company's problems.
这份报告对公司的问题作了综合性的论述。换一句; She is a skeptic about the dangers of global warming.
她是全球变暖危险的怀疑论者. 换一句

您还可以临摹下单词：

17/20 报错

contribute [kən'trɪbju:t]

释义：: vi.出力，捐献，投稿
vt.有助于，捐助，投稿；

构词：: con全部+tribut给予+e→全部给出→捐钱

例句：: The three sons also contribute to the family business.
这3个儿子也为家族事业做出了贡献。换一句; The rich will be asked to contribute money; the strong to contribute labour.
有钱出钱, 有力出力. 换一句; He refused to contribute , on the plea that he couldn't afford it.
他藉口无能为力拒不捐献. 换一句

您还可以临摹下单词：

18/20 报错

greenhouse ['ɡri:nhaʊs]

释义：: n.花房，温室，玻璃暖房

例句：: The tomatoes were grown in the greenhouse.
这些西红柿是在温室栽培的。换一句; Behind the green house was a greenhouse.
在那所绿房子后面是一个花房. 换一句; Carbon dioxide is the largest contributor to the greenhouse effect.
二氧化碳太多是道致温室效应的最主要原因. 换一句

您还可以临摹下单词：

19/20 报错

polar [ˈpəʊlə(r)]

释义：: n.极线，极面
adj.两极的，极地的，南辕北辙的，南极的，北极的，极性的；

例句：: It's very cold in the polar regions.
南北极地带是很寒冷的。换一句; Love and hatred are polar feelings.
爱与恨是完全相反的感情。换一句; The angles refer to the polar view angle, i . e. the angle measured from the vertical.
角涉及到极面观的角, 例如垂直物上测量的角. 换一句

您还可以临摹下单词：

20/20 报错

recede [rɪ'si:d]

释义：: vi.退(去)，渐渐远去；向后倾斜，缩进

构词：: re后+ced行走,前进+e→向后走→撤退

例句：: The colleges would recede in importance.
大学的重要性会降低。换一句; He saw that the dirty water had begun to recede.
他发现那污浊的水开始往下退了. 换一句; She seemed to recede, and now it was difficult to call to her.
她似乎渐渐地远去, 她的喊声已经很难送到她的耳朵里了. 换一句

您还可以临摹下单词：

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