专四必备词汇词汇第53课单词卡片_专四必备词汇单词卡_专四必备词汇在线背单词_专四必备词汇单词卡记忆法

1/20 报错

laser [ˈleizə]

释义：: n.激光

例句：: We keep a laser record.
我们保存激光唱片. 换一句; Producing laser photons is too expensive to make most compounds economically.
产生激光光子的费用太高,因此,不能用它很经济地制造出大多数化合物. 换一句; These applications require , at most, only a few watts of laser power.
这些应用所用的激光功率最多为几瓦. 换一句

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2/20 报错

launch [lɔ:ntʃ]

释义：: vt.发射，投射；发动

例句：: Are you at the launch of the new ship?
新船下水时你在场吗 ? 换一句; The company proudly announced the launch of its new range of cars.
该公司骄傲地宣布其新一系列的轿车已投放市场. 换一句; The makers are about to launch out a new product.
制造商们马上要生产一种新产品. 换一句

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3/20 报错

laundry [ˈlɔ:ndri]

释义：: n.洗衣房，洗衣店

构词：: laund洗+ry场地,物等→n.洗衣房[店];待洗衣物,所洗衣物

例句：: Please send clothes to the laundry.
请把这些衣物送往洗衣店. 换一句; There's a lot of laundry in the basket.
筐子里有许多要洗的衣物. 换一句; Please hang out the laundry.
请把洗好的衣物晾出去. 换一句

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4/20 报错

lavatory [ˈlævətəri]

释义：: n.盥洗室，厕所

构词：: lav洗,冲+atory场所→冲洗的地方→洗手间

例句：: Is there any lavatory in this building?
这座楼里有厕所吗 ? 换一句; Is the lavatory vacant?
厕所里没人吧 ? 换一句; The lavatory cistern overflowed.
厕所水箱的水溢出来了. 换一句

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5/20 报错

law [lɔ:]

释义：: n.法律，法令；法则

例句：: The town council passed a law forbidding the distribution of handbills.
市议会通过法律,禁止散发传单. 换一句; What he did went beyond the bounds of law.
他的所作所为已超出了法律允许的范围. 换一句; Don't go to law if you can help it.
除非万不得已不要打官司. 换一句

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6/20 报错

lawn [lɔ:n]

释义：: n.草地，草坪，草场

例句：: We have ordered several turfs to make our lawn.
我们订购了一些草皮块铺个草坪. 换一句; The typical lawn mower makes about 90 decibels of noise.
典型的割草机发出的声响约为90分贝. 换一句; He pictured to himself the family sitting out on the lawn.
他想象家里人坐在草地上. 换一句

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7/20 报错

lawyer [ˈlɔ:jə]

释义：: n.律师；法学家

例句：: We employed a lawyer to straighten our legal tangle.
我们雇了一位律师把法律纠纷理出头绪. 换一句; The journalist used blackmail to make the lawyer give him the documents.
记者讹诈那名律师交给他文件. 换一句; You should seek advice from your lawyer on this matter.
你应该征求你的律师对这件事的意见. 换一句

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8/20 报错

lay [lei]

释义：: vt.置放；铺设；设置

例句：: He knocked the tiger about fiercely until it lay dead.
他挥拳痛击老虎,直到把它打死在地. 换一句; A colony of seals lay basking in the sun.
一群海豹躺着晒太阳. 换一句; Don't lay a guilt trip on your child about schoolwork.
别因为功课责备孩子而使他觉得很内疚. 换一句

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9/20 报错

layer [ˈleiə]

释义：: n.层，层次；铺设者

例句：: These seeds must be covered with a layer of earth.
这些种子必须盖上一层泥土. 换一句; The pond was covered in a brittle layer of ice.
池塘覆盖了一层易碎的冰. 换一句; The external layer of skin is called the epidermis.
皮的外层叫表皮. 换一句

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10/20 报错

layout [ˈleiaut]

释义：: n.布局，安排，设计

例句：: The robbers studied the layout of the bank.
这伙强盗研究了银行的布局. 换一句; This map shows the layout of the plant.
这张图展示了工厂的布局. 换一句; She knows the layout of the back streets like the back of her hand.
她对那些偏僻的街道了如指掌. 换一句

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11/20 报错

league [li:ɡ]

释义：: n.同盟，联盟；联合会

构词：: leag捆绑,联合,约束+ue→联合在一起→同盟

例句：: The temperance league wanted to close all the saloons in town.
禁酒联合会要关闭镇上所有的酒吧. 换一句; Barcelona look likely winners of the Spanish League.
巴塞罗那队看来有希望获得西班牙联赛冠军. 换一句; They are in league with each other.
他们是通同一气的. 换一句

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12/20 报错

leak [li:k]

释义：: vi. 漏；泄露,n. 漏洞

例句：: A whole tankful of gasolene dropped away because of the tiny leak.
由于这个小小的漏洞,整整一油箱的汽油都漏光了. 换一句; The seams of the boat must be filled in if they leak.
如果船板接缝漏水就一定要填补好. 换一句; Water poured in through a leak in the ship's hull.
水从船体上的漏洞中涌进来. 换一句

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13/20 报错

lean [li:n]

释义：: vi.倾斜，屈身；靠

例句：: The seats have no back against which to lean.
这些座位都没有靠背可倚. 换一句; Do it yourself; don't lean on others for support.
自己做, 不要依赖别人的支持. 换一句; A beginning beard faintly shadowed his chin and lean cheeks.
从他的下巴和瘦削的面颊上可以依稀看到刚长出来的胡须. 换一句

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14/20 报错

leather [ˈleðə]

释义：: n.皮革；皮革制品

例句：: They reinforced a coat by sewing pieces of leather on the elbows.
他们在外衣肘上缝皮革使衣服更耐穿. 换一句; She bound the cuffs of a jacket with leather.
她给短外衣的袖口包皮边. 换一句; It's best for children's feet to be shod with real leather.
最好用真皮为孩子做鞋. 换一句

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15/20 报错

leisure [ˈleʒə]

释义：: n.空闲时间；悠闲

例句：: They thought they should occupy their leisure more profitably.
他们觉得应当更好地利用空闲时间. 换一句; I have not a moment's leisure.
我没有一点空闲时间. 换一句; He likes leisure and hates work.
他喜欢安逸,讨厌工作. 换一句

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16/20 报错

lens [lenz]

释义：: n.透镜，镜片；镜头

例句：: The spyglass contains a lens.
这个小望远镜含有一个透镜. 换一句; The lens of a camera forms images.
照相机的镜头使图像形成. 换一句; Level camera on tripod head. Set lens to f / 8.
把相机在架顶放平, 镜头调整到f/8. 换一句

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17/20 报错

lessen [ˈlesən]

释义：: vt.减少，减轻；缩小

例句：: The flexibility of a man's muscles will lessen as he becomes old.
人老了肌肉的柔韧性将降低. 换一句; Regular exercise can help to lessen the pain.
经常运动有助于减轻痛感. 换一句; Make sure that your immunisations are up to date to lessen the risk of serious illness.
要确保接种最新的疫苗，以降低患上严重疾病的危险。换一句

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18/20 报错

lest [lest]

释义：: conj.惟恐，以免

例句：: They decided to retreat lest they would be between two fires.
他们决定撤退,否则就要受两面夹击. 换一句; Be careful lest you ( should ) fall from the tree.
小心,不要从树上掉下来. 换一句; Let me put down your telephone number lest I forget it.
让我先记下你的电话号码,以免忘了. 换一句

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19/20 报错

lever [ˈli:və]

释义：: n.杆，杠杆；控制杆

构词：: lev举起,变轻+er表名词→举起[重东西]的东西

例句：: He is repairing the brake lever of an automobile.
他正在修理汽车的刹车杆. 换一句; We managed to prise off the lid with a tyre lever.
我们设法用卸外胎用的撬棍撬开了盖子. 换一句; Once you're stuck in deep snow, it's difficult to lever yourself out.
你一旦陷进深雪中, 那就很难出来. 换一句

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20/20 报错

liberal [ˈlibərəl]

释义：: adj.心胸宽大的；慷慨的

构词：: liber自由+al……的→adj.慷慨的,大方的;富足的;自由的,思想开放的

例句：: He has a liberal attitude to divorce and remarriage.
他对离婚和再婚看得很开. 换一句; The Liberal candidate is safe to win the election.
自由党候选人稳操胜券. 换一句; The Liberal Bloc voted for the tax increase.
开明集团投票赞成增税. 换一句

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小易英语背单词