TOEFL必备词汇词汇第226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

naval [ˈneivəl]

释义：: adj. 海军的；军舰的

构词：: nav船+al……的→adj.海军的,军舰的

例句：: An American naval force is showing the flag in various Mediterranean ports.
美国的海军力量在地中海的多个港口炫耀武力. 换一句; He took part in a great naval battle.
他参加了一次大海战. 换一句; He is a naval officer.
他是一名海军军官. 换一句

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2/20 报错

crystalline [ˈkrɪstəlɪn, -ˌlaɪn, -ˌli:n]

释义：: adj. 水晶的，结晶的

例句：: Carbon steels exist in three stable crystalline phases.
碳素钢含有3种稳定的结晶状态. 换一句; China was the first country in the world to synthesize crystalline insulin, a bioactive protein.
中国在世界上最早用人工方法合成一种有生物活力的蛋白质--结晶胰岛素. 换一句; Diamond is the crystalline form of the element carbon.
钻石是碳元素的晶体结构。换一句

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3/20 报错

exorbitant [ɪgˈzɔ:bɪtənt]

释义：: adj. （价格、索价）过高的，过分的

构词：: ex出,出去+orbit圆圈,轨道+ant……的→出轨的

例句：: They're charging an exorbitant price for fixing the car, but they've got us over a barrel because we can't do without it.
他们修理这部汽车索价太高, 但我们被逼得只好听其摆布,因为我们不能没有汽车. 换一句; Exorbitant housing prices have created an acute shortage of affordable housing for the poor.
过高的房价已经造成了穷人能够买得起的住房严重短缺。换一句; Unsuspecting buyers paid exorbitant prices for their railroad stock.
轻信的买主为买进铁路股份而付出了过高的代价. 换一句

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4/20 报错

sweep [swi:p]

释义：: n. 伸展，延伸

例句：: Sweep the leaves into the corner where they won't be noticed.
把落叶扫到墙角去,那儿不会被人注意. 换一句; You'd better damp down the ground and then sweep it.
你最好先在地上洒一层水,然后再打扫. 换一句; With a sweep of his sword he cut through the rope.
他用剑一挥把绳子砍断了. 换一句

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5/20 报错

yarn [jɑ:n]

释义：: n. 纱，纱线

例句：: His grandmother spun him a yarn at the fire.
他奶奶在火炉边给他讲故事. 换一句; Don't give me some cooked - up yarn!
不要讲编造的故事给我听! 换一句; I stopped to have a yarn with him.
我停下来跟他聊天. 换一句

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6/20 报错

tensile [ˈtensəl, -ˌsaɪl]

释义：: adj. 可拉长的，可伸长的

构词：: tens伸展,趋向+ile表形容词→adj.可拉长的, 可伸长的

例句：: Certain materials can be manufactured with a high tensile strength.
有些材料可以制造成抗拉强度大的产品。换一句; We would like to know the tensile stress in the wall.
我们很想知道壁内的拉应力. 换一句; Tensile member forces in pinjointed frames are designated positive.
枢接构架中,拉力构件的力规定为正. 换一句

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7/20 报错

appraisal [əˈpreizəl]

释义：: n. 评价，估价

构词：: appraise评价+al人,物,状态→appraise名词

例句：: What's your appraisal of the situation?
你对局势是如何评估的? 换一句; Don't thank me; it's an honest appraisal.
不必谢我, 这是诚实的评估. 换一句; This is Irving's appraisal of Oliver Goldsmith.
这是欧文对奥利弗·戈德史密斯的评语. 换一句

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8/20 报错

phase [feiz]

释义：: n. 阶段，态

例句：: The carrier wave has got out of phase with the signal wave.
载波同信号波是异相的. 换一句; In 2006 work began upon the second phase of the project.
2006年第二期工程开始施工. 换一句; The first phase of the project has been completed.
第一期工程已经告一段落. 换一句

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9/20 报错

staff [stɑ:f]

释义：: n. 全体人员或职员

例句：: The new employees were presented to the rest of the staff.
新雇员被介绍给其余职员. 换一句; Most of the staff who responded to the questionnaire were supportive.
回答了问卷的职员大多数表示支持. 换一句; Management and staff are at loggerheads over the plan.
管理层和员工们对这个计划的看法存在严重分歧. 换一句

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10/20 报错

commissioner [kəˈmɪʃənə]

释义：: n. 委员，专员

例句：: The commissioner has issued a warrant for her arrest.
专员发出了对她的逮捕令. 换一句; He accepted last year to become the UN Commissioner in Namibia.
去年他非常乐意地出任了驻纳米比亚的联合国专员. 换一句; He was appointed United Nation High Commissioner for refugees.
他获任命为联合国难民事务高级专员. 换一句

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11/20 报错

thereby [ˈðɛəbai]

释义：: adv. 因此，从而

例句：: He became a British citizen, thereby gaining the right to vote.
他成了英国公民, 因而得到了投票权. 换一句; I gave him my advice; I hope he may profit thereby.
我已给他劝告了, 希望他可以由此受益. 换一句; Thereby hangs a tale.
其中有点蹊跷[必有原因]. 换一句

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12/20 报错

bolster [ˈbəʊlstə]

释义：: vt. 支持；鼓舞

例句：: The high interest rates helped to bolster up the economy.
高利率使经济更稳健. 换一句; He tried to bolster up their morale.
他尽力鼓舞他们的士气. 换一句; Pillars bolster the roof.
柱子支撑屋顶. 换一句

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13/20 报错

talent [ˈtælənt]

释义：: n. 才能；天才

例句：: There was a lot of talent in this city.
在这个城市里有很多人才. 换一句; Have grandiose aims but puny abilities, great ambition but little talent.
眼高手低, 志大才疏. 换一句; If your talent combines with diligence, you can excel in your pursuit.
如果你把天赋与勤奋结合起来, 你所追求的事业便会出类拔萃. 换一句

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14/20 报错

companion [kəmˈpænjən]

释义：: n. 同伴，伴侣

构词：: com共同+pan谋生;食物+ion人→共同谋生的人

例句：: I worked as a companion to an old princess.
我当过一位老公爵夫人的陪伴人. 换一句; The seeing eye dog was the blind man's constant companion.
导盲犬是盲人的忠实伙伴. 换一句; The little girl will be a companion for my small daughter.
那小女孩将作我小女儿的同伴. 换一句

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15/20 报错

subtraction [səbˈtrækʃən]

释义：: n. 减少；减法

例句：: The difference is found by subtraction.
用减法得出差额. 换一句; The plus sign is used in addition and the minus is used in subtraction.
加号用于加法;减号用于减法. 换一句; There will be simple tests in addition, subtraction, multiplication and division.
会有对加、减、乘、除运算的简单测试。换一句

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16/20 报错

lament [ləˈment]

释义：: vt. 为…悲伤，痛惜

例句：: The children lament the death of their mother.
孩子们哀悼母亲的去世. 换一句; He composed a lament to the dead soldier.
他为那位阵亡的战士谱写了一首挽歌. 换一句; We lament ( over ) his death.
我们哀悼他的逝世. 换一句

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17/20 报错

boast [bəust]

释义：: v. 吹嘘；炫耀；夸耀

例句：: It is nothing to boast of.
这没有什么可夸耀的. 换一句; Talent is his boast.
他以有才自豪. 换一句; It has never been her boast that she alone could accomplish the work.
她从没有夸口说只有她能完成那项工作. 换一句

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18/20 报错

bond [bɔnd]

释义：: n. 联结，关系；公债；化学键

例句：: You need a strong adhesive to bond wood to metal.
需要强力胶才能把木料粘在金属上. 换一句; We entered into a solemn bond.
我们缔结了一份正式合约. 换一句; This glue makes a good firm bond.
这种胶水粘得很结实. 换一句

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19/20 报错

mourning [ˈmɔ:nɪŋ, ˈməʊr-]

释义：: n. 哀悼，服丧

例句：: He was in deep mourning for his dead wife.
他深切悼念亡妻. 换一句; She went in to mourning on the death of her mother.
她母亲死了,她穿上了丧服. 换一句; The mourning hall was filled with a solemn silence.
追悼会会场庄严肃穆. 换一句

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20/20 报错

fuse [fju:z]

释义：: v. 熔合

例句：: The metal will fuse at a relatively low temperature.
这金属在不太高的温度下熔化. 换一句; This is the right fuse for the refrigerator.
这是电冰箱上使用的保险丝. 换一句; We can fuse the various ingredients into glass.
我们可以把各种成分熔合成玻璃. 换一句

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小易英语背单词