选修7词汇第9课单词卡片_选修7单词卡_选修7在线背单词_选修7单词卡记忆法

1/20 报错

help out [help aut]

释义：: 帮助摆脱困境或危难

例句：: She's always willing to help out.
她总是乐于帮助人. 换一句; Help out, don't hinder.
帮帮忙, 不要碍事. 换一句; He'd help out, answering the phone, running errands and messages.
他可以从一旁帮帮忙, 跑跑腿,送送信. 换一句

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2/20 报错

sea-slug

释义：: n. 海蛞蝓

例句：: Thousands of small fish are thrown back into the sea as bycatch.
成千上万误捕的小鱼扔回大海中去了。换一句; The pipe disgorges sewage into the sea.
这管道将污水排入大海。换一句; The plane disintegrated as it fell into the sea.
飞机坠入大海时解体了。换一句

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3/20 报错

Antarctic [ænˈtɑːktɪk]

释义：: adj. 南极的

例句：: Scott of the Antarctic was a national hero of mythic proportions.
南极探险家斯科特是位赫赫有名的民族英雄。换一句; The Antarctic is the world's last great wilderness.
南极洲是世界上最後一個大荒原。换一句; The Antarctic species have few special adaptations for polar life.
南极的物种对极地生活几乎没有什么特别的适应性改变. 换一句

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4/20 报错

abandon [əˈbændən]

释义：: vt. 放弃；遗弃；抛弃

构词：: a不+ban禁止+don→不禁止,随他去→放弃

例句：: The captain gave the order to abandon ship.
船长下令弃船。换一句; Each side declared that it would never abandon its principle.
各方都说绝不放弃自己的原则. 换一句; After careful deliberation, it was agreed to abandon the project.
经过慎重考虑, 大家同意放弃这个项目. 换一句

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5/20 报错

accommodation [əˌkɔməˈdeiʃən]

释义：: n. 住所；住宿

构词：: accommodate向…提供住处+ion动作或状态等→accommodation住处,膳宿

例句：: to stay in high-class accommodation
住在上好的住所换一句; The accommodation for the press was makeshift at best.
迁就新闻界充其量只是个权宜之计. 换一句; Many old people choose to live in sheltered accommodation.
许多老年人选择到养老院居住. 换一句

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6/20 报错

annual [ˈænjuəl]

释义：: adj. 每年的；按年度计算的
n.年刊；年鉴

构词：: ann年,一年+ual……的→adj.一年一度的

例句：: the annual movie confab in Cannes
在戛纳举行的电影年会换一句; the annual seal cull
每年对海豹的选择性宰杀换一句; the movie industry's annual jamboree at Cannes
在戛纳举行的一年一度的影展换一句

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7/20 报错

aware [əˈwɛə]

释义：: adj. 意识到的；知道的

构词：: a在……,……的+ware注意→adj.意识到的

例句：: I am acutely aware of the difficulties we face.
我十分清楚我们面临的困难。换一句; I don't think people are really aware of just how much it costs.
我认为人们并不真正明白这要花多少钱。换一句; Are you aware these notes are counterfeit?
你觉察到这些钞票是伪造的吗？换一句

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8/20 报错

awesome [ˈɔ:səm]

释义：: adj. 使人敬畏的；令人畏惧的

例句：: They had an awesome task ahead.
他们就要有十分艰巨的任务。换一句; That new white convertible is totally awesome.
那辆新的白色折篷汽车简直棒极了. 换一句; The church in Ireland has always exercised an awesome power.
爱尔兰的教堂一直掌握着令人敬畏的权力。换一句

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9/20 报错

baleen [bəˈli:n]

释义：: n. 鲸须

例句：: Other baleen whales have splash guards too, but not like this.
一些须鲸物种头顶也有护住喷水孔的构造, 但并不长成这样. 换一句; Baleen whales often appear in this region. Be careful!
这一带经常有须鲸出没, 要注意安全啊! 换一句; But big baleen whales often run silent.
而大型须鲸常常不声不响地前行. 换一句

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10/20 报错

boundary [ˈbaundəri]

释义：: n. 界限；分界线

构词：: bound船边,边界+ary场所→边界

例句：: The ball was caught by a fielder standing just inside the boundary.
那个球被正站在边界内的守场员接住了. 换一句; A river forms the boundary between the two countries.
一条河流成了两国的分界线. 换一句; The boundary between Shanxi and Shaanxi is the Huanghe River.
山西和陕西以黄河为界. 换一句

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11/20 报错

cell [sel]

释义：: n. 细胞；巢室

构词：: cell隐藏,难被发现的→n.单元, 细胞,小牢房,小房子,电池

例句：: the nucleus of a cell
细胞核换一句; attempts to prevent cancer cell proliferation
防止癌细胞扩散的努力换一句; The cell is the unit of which all living organisms are composed.
细胞是构成一切生物的单位。换一句

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12/20 报错

clam [klæm]

释义：: n. 蛤

例句：: The barnacle and the clam are two examples of filter feeders.
藤壶和蛤类是滤过觅食者的两种例子. 换一句; It'started off well, but he seemed to clam up towards the end.
刚开始很, 但是最后他似乎有些沉默. 换一句; The movie star is a clam about her age.
这影星对她的年龄守口如瓶. 换一句

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13/20 报错

conservation [ˌkɔnsəˈveiʃən]

释义：: n. 保存；保护

构词：: conserve保存,保藏+ation表名词→n.保存,保护,保守;守恒,不灭

例句：: to be interested in wildlife conservation
对野生动物保护感兴趣换一句; The district is under consideration for designation as a conservation area.
正在考虑将这个地区指定为保护区。换一句; The outcome will be seen as a litmus test of government concern for conservation issues.
这结果将被视为检验政府是否关注自然资源保护问题的试金石。换一句

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14/20 报错

depth [depθ]

释义：: n. 深；深处

构词：: dep=deep深的+th通常指抽象名词→n.深,深度,深奥,深刻

例句：: What's the depth of the water here?
这儿的水有多深？换一句; It's beyond my depth when it comes to natural sciences.
谈到自然科学我就茫然. 换一句; Don't go out of your depth; you can't swim.
不要到水深没顶的地方去, 你不会游泳. 换一句

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15/20 报错

dimension [diˈmenʃən]

释义：: n. 维；方面；侧面

构词：: di分开+mens测量+ion表名词→分开量→量出→计算面积

例句：: There is another dimension to this problem which you haven't considered.
这个问题还有你尚未考虑到的另一方面. 换一句; Length is one dimension, and breadth is another.
长是一种度量, 宽又是另一种度量. 换一句; A third dimension has been recently added, that of service.
最近又提出了第三方面的需求, 即服务的需要. 换一句

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16/20 报错

drag [dræɡ]

释义：: vt. 拖；拉；扯

构词：: drag拉,拖→牵扯

例句：: It will take two elephants to drag all this wood away.
需要两头大象才能把所有的木材拖走. 换一句; He hates parties; we had to drag him into going.
他不喜欢参加聚会, 我们必须拉他去. 换一句; She loves her family, but they're a drag on her career.
她热爱自己的家庭, 但家庭却是她事业的拖累. 换一句

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17/20 报错

eel [i:l]

释义：: n. 鳗；鳝

例句：: He is as slippery as an eel and simply refuses to be pinned down on anything.
他很圆滑,什么事情都不肯承担责任. 换一句; She's as slippery as an eel.
她像狐狸一样狡猾. 换一句; 'I'm Ben Gunn, I am,'replied the maroon, wriggling like an eel in his embarrassment.
“ 是的, 我是本-刚恩, ”这位放逐在荒滩上的水手答道, 一面不好意思地像鳗鱼一样扭动着身子. 换一句

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18/20 报错

flashlight [ˈflæʃˌlaɪt]

释义：: n. 闪光信号灯；手电筒；闪光灯

例句：: I saw the sudden flare of a flashlight in the darkness.
我看到手电筒在黑暗中突然闪出的亮光. 换一句; The man searched the whole house with a flashlight inside out.
那人拿着电筒把整个屋子里里外外搜查了一遍. 换一句; Shine your flashlight over here.
把手电筒往这儿照一照. 换一句

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19/20 报错

flee [fli:]

释义：: vi. 逃避；逃跑
vt. 逃离

例句：: Many refugees have been forced to flee their homeland.
很多难民被迫逃离了祖国。换一句; Why does she always flee any kind of responsibility?
她为什么总是逃避责任? 换一句; Citizens were forced to flee the besieged city.
居民被迫逃离这座被围困的城市. 换一句

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20/20 报错

giant [ˈdʒaiənt]

释义：: adj. 巨人的；巨大的
n. 巨人；伟人

例句：: He's a giant of a man.
他是个巨人。换一句; The team's mascot is a giant swan.
这个队的吉祥物是只大天鹅。换一句; a huge balloon shaped like a giant cow
形似一头巨牛的大气球换一句

您还可以临摹下单词：

小易英语背单词