TOEFL必备词汇词汇第47课单词卡片_TOEFL必备词汇单词卡_TOEFL必备词汇在线背单词_TOEFL必备词汇单词卡记忆法

1/20 报错

nominate [ˈnɔmineit]

释义：: vt. 提名；任命

构词：: nomin名称,名字+ate表动词→v.提名,任命

例句：: I nominate Tom to make the tea.
我指派汤姆去沏茶. 换一句; He went off in a huff just because we failed to nominate him as club president.
就因为我们没提名他当俱乐部主席,他竟气冲冲地走了. 换一句; The EU would nominate two members to the committee.
欧盟将为该委员会指定两名成员。换一句

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2/20 报错

smog [smɔɡ]

释义：: n. 烟雾

例句：: The sky over the city was overspread with a heavy smog.
城市上空罩上了一层烟雾. 换一句; The river appeared as if enveloped in smog.
那条河好像笼罩在烟雾之中. 换一句; This system is approved in California for local smog - station installation.
这种系统已通过了加利福尼亚州城市烟雾站的鉴定. 换一句

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3/20 报错

plumage [ˈplu:mɪdʒ]

释义：: n. 鸟类羽毛

例句：: The bright plumage of a parrot made it beloved by people.
鹦鹉的一身华丽羽毛使人们很爱它. 换一句; He likes the bird with exotic plumage.
他喜欢那只有奇特羽毛的鸟. 换一句; Nightingales have beautiful plumage.
夜莺长着漂亮的羽毛. 换一句

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4/20 报错

precious [ˈpreʃəs]

释义：: adj. 宝贵的，珍贵的

例句：: They are the most precious cultural legacy our forefathers left.
它们是我们祖先留下来的最宝贵的文化遗产. 换一句; Luckily our precious records were saved from the fire.
幸运地,我们这些珍贵的记录从火灾中抢救了出来. 换一句; She was a precious , old - fashioned lady in her 90's.
她是一个90多岁的、过分讲究的旧式老太太. 换一句

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5/20 报错

sphere [sfiə]

释义：: n. 球体

例句：: Some scientists relegate parapsychology to the sphere of quackery.
一些科学家把灵学归类到骗术范围. 换一句; The sculptor rounded the clay into a sphere.
那位雕塑家把黏土做成了一个球状. 换一句; Biology is not my sphere.
生物学不是我研究的范围. 换一句

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6/20 报错

propellant [prəˈpelənt]

释义：: n. 推进物

例句：: The factory produces propellant for ballistic missiles.
这个工厂为弹道导弹生产推进剂。换一句; Some stratification exists in the spray produced by any liquid propellant injector.
由任何液体推进剂喷注器所产生的喷雾都存在某些成层现象. 换一句; The nitroguanidine is added to the propellant during its mixing phase.
在推进剂的混合阶段将硝基胍加到推进剂中. 换一句

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7/20 报错

nuclei [ˈnju:kliai]

释义：: n. 核子；核心

例句：: To free electrons, something has to make them whirl fast enough to break away from their nuclei.
为了释放电子, 必须使电子高速旋转而足以摆脱原子核的束缚. 换一句; Energy is released by the fission of atomic nuclei.
能量是由原子核分裂释放出来的。换一句; Nuclei which will eventually fuse divide conjugately in the binucleate ascogenous hyphae.
最终将联合的核在双核的产囊丝中进行双核并裂. 换一句

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8/20 报错

endotoxin [ˌendəuˈtɔksin]

释义：: n. 内毒素

例句：: The level of blood endotoxin was detected in the experiment.
该实验检测血中内毒素水平。换一句; The blood endotoxin and amylase ( AMS ) were detected.
检测血中内毒素(endotoxin)及淀粉酶 ( AMS ) 水平. 换一句; Objective : To establish a method of bacterial endotoxin test for danqi injection.
目的: 建立用凝胶检测丹芪注射液细菌内毒素的方法. 换一句

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9/20 报错

tenement [ˈtenimənt]

释义：: n. 房屋；公寓

例句：: Nor was he the only one in that tenement yard.
大杂院里的病人并不止于他一个. 换一句; But in the tenement yard there wasn't a single tree or flower.
但在这个大杂院里,春并不先到枝头上,这里没有一棵花木. 换一句; Tigress felt very smug in a tenement yard like this.
就是在个这样的杂院里,虎妞觉得很得意. 换一句

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10/20 报错

roe [rəʊ]

释义：: n. 鱼卵

例句：: " Wait in the living roe?
“ 在起居室等一等吧 . 换一句; Such guards also protect against fraying by roe deer.
这种保护措施还可防止獐鹿摩擦损伤. 换一句; John Doe was appointed postmaster vice Richard Roe retired.
约翰·多伊被任命为邮政局长,取代退休的理查德·罗. 换一句

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11/20 报错

overtax [ˌəuvəˈtæks]

释义：: vt. 课税过重

例句：: A good coach has to make sure not overtax his star players.
一名优秀的教练要知道如何保证不让自己的明星球员体能负荷过重. 换一句; Don't overtax my constitutents!
不要对我们机构苛以重税. 换一句; Don't overtax yourself to learn syntax.
不要为了学习句法而让自己过于劳累. 换一句

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12/20 报错

proof [pru:f]

释义：: n. 证据

构词：: proof=prov测试,证明→n.&v.证据, 试验, 考验

例句：: The photo was final proof of her husband's infidelity.
这张照片最终证明了她丈夫的不忠. 换一句; He is walking proof that people can lose weight quickly.
他是人能迅速变瘦的活见证. 换一句; The radioactive material is stored in a special radiation - proof container.
放射性材料储存在防辐射的特殊容器里. 换一句

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13/20 报错

element [ˈelimənt]

释义：: n. 成分；要素

例句：: Carbon is an element, while carbon dioxide is a compound.
碳是一种(化学)元素, 而二氧化碳则是一种化合物. 换一句; I am out of my element when people start talking about music.
人们一谈论起音乐我就感到茫然. 换一句; Magnesium is the nutrient element in plant growth.
镁是植物生长的营养要素. 换一句

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14/20 报错

distress [disˈtres]

释义：: n. 悲伤；痛苦

构词：: dis分开,各种各样+stress压力→各种各样的压力→苦恼，痛苦

例句：: Send out a distress signal; the ship is sinking.
发出求救信号吧, 船正在下沉. 换一句; Nothing could alleviate his distress.
什么都不能减轻他的痛苦. 换一句; How can we prevent such distress?
我们怎样才能避免这种贫困? 换一句

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15/20 报错

restraint [risˈtreint]

释义：: n. 抑制，克制

构词：: restrain抑制,制止+t→n.抑制,制止

例句：: She told me without restraint all about her married life.
她毫无保留地告诉我她婚后的生活. 换一句; Do not take our restraint for a sign of weakness.
不要把我方的克制看做是软弱可欺. 换一句; His affections were kept under continual restraint.
他的感情一直受到压抑. 换一句

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16/20 报错

persuade [pəˈsweid]

释义：: v. 说服，劝说

例句：: Can you persuade him out of his foolish plans?
你能说服他放弃他那愚蠢的计划吗 ? 换一句; It needs tactful management to persuade the board into accepting the plan.
需要运用巧妙的手段才能说服董事会接受这项计划. 换一句; It is difficult to persuade the superpowers to disarm.
要说服超级大国裁军是很难的. 换一句

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17/20 报错

variance [ˈveəri:əns, ˈvær-]

释义：: n. 分歧；差异

例句：: The good in him was a constant variance with the bad.
他善良的一面经常和邪恶的一面发生矛盾. 换一句; The question of woman suffrage sets them at variance.
妇女参政的问题使他们发生争执. 换一句; As long as your interests and mine were at variance I could give you no counsel on this subject.
只要你我的利益有冲突,我就不能在这个问题上向你提出任何忠告. 换一句

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18/20 报错

interconnecting

释义：: adj. 相互连接的

例句：: Pertaining to a line or circuit interconnecting several stations.
用于修饰或说明把若干个站互连起来的通信线路或电路. 换一句; Eliminate all possible interconnecting piping between silane systems and oxidizers.
在硅烷系统和氧化剂之间不能有任何互相连接的管道. 换一句; Signaling routes are predetermined paths specifying SS 7 nodes and interconnecting signaling links.
信令路由是指定SS7节点和互连信令链路而预先确定的路径. 换一句

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19/20 报错

dormitory [ˈdɔ:mitri]

释义：: n. 宿舍

构词：: dorm睡眠+it+ory场所→n.集体寝室;宿舍

例句：: The walls of his dormitory room were covered with sexy pin - ups.
他宿舍的墙上贴满性感的裸女画报. 换一句; There is a verdant lawn in front of the dormitory.
宿舍前是绿茵茵的草坪. 换一句; The boys were settled in their dormitory.
男孩子们被安排在宿舍里住下了. 换一句

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20/20 报错

prolific [prəˈlɪfɪk]

释义：: adj. 多产的，多结果的

构词：: pro很多…+lif+ic……的→带来东西→多产的

例句：: Mice are prolific breeders.
鼠类繁殖力很强. 换一句; Meyers is a diligent and prolific worker.
迈耶斯是个勤奋多产的工人。换一句; She is a prolific writer of novels and short stories.
她是一位多产的作家，写了很多小说和短篇故事。换一句

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小易英语背单词