lifeblood，lifeline，life line，vitals ；
[例句] 旅游业是这座城市的命脉。 Tourism is the lifeblood of the city.
[例句] 贸易是我国的命脉. Trade is the lifeblood of our country.
varia，sundries ；
[例句] 海滩宽阔，到处是有趣的被冲上岸的零碎杂物。 The beaches are wide and filled with interesting flotsam and jetsam .
[例句] 我把阁楼里所有的废旧杂物都清除干净了。 I've cleared out all that old junk in the attic.
名 （茜草） madder；动 hunt，collect，review troops，conceal ；
[例句] 这里我们蒐集了一些花样滑冰国际比赛的镜头,供大家观赏. Collected here are some scenes from international skating competitions . Enjoy!
[例句] 在研究设计与资料蒐集方面,本研究均质量并重. Research design and data collection are both qualitative and quantitative.
[电子]magnetic susptibility，[电子]又称 :磁化率(susceptibility) ；
[例句] 火山岩在正常情况下有强的磁化率. Volanic rocks have high susceptibilities under normal conditions.
[例句] 测得的磁化率随温度变化曲线表明得到的纳米线具有顺磁性. The temperature - dependent magnetic susceptibility curve showed that there was no Curie - Weiss behavior.
specialize in，major in，make a speciality of...，specialism，specialize ；
[例句] 他专攻刑法。 He specialized in criminal law.
[例句] 他专攻古典文学, 旁及历史. He studies classical literature , but also takes an interest in history.
gifted scholar，bel-esprit ；
[例句] 数学家或才子会给你错误的答案. A mathematician or a wit would give you the wrong answer.
[例句] 希尔医生是个著名的才子, 内科医生和学者. Doctor Hill is a noted wit , physician, and man of letters.
if only，I wish，wish ；
[例句] 我们的城市很美丽，但愿它能保持下去。 We have a beautiful city and we pray it stays that way.
[例句] 但愿他不会因为我而离开！ Heaven forbid that he should leave because of me!
[物] medium，media ；
[例句] 这一节将只讨论介质分层媒质. Only dielectric stratified media will be treated in this section.
[例句] 光波在激活媒质中来回穿过时,将不断得到加强. The wave continues to grow as It'sweeps back and forth across the active medium.
the faculty of memory，memory，remembrance，reminiscence，retentivity ；
[例句] 他们在记忆力和空间技能方面势均力敌。 Their strengths in memory and spatial skills matched.
[例句] 他的记忆力变得糟透了。 His memory was becoming shockingly bad.
engage in trade，be in business，go into business，engage in business deals，trade ；
[例句] 他与朋友合伙经商. He associated himself with his friend in a business undertaking.
[例句] 经商成功不一定赚钱. Business success does not automatically lead to financial success.
a pellet shot from a slingshot，marble，打弹子 play marbles，[方]billiards ；
[例句] 在街道的那一边，两个男孩在玩弹子游戏。 On the far side of the street, two boys were playing marbles.
[例句] 在弹子游戏中,琼斯不费吹灰之力赢了布朗. Jones simply walked over Brown at billiards.
mouse，rat，mice ；
[例句] 他看到两只老鼠，几乎给吓丢了魂。 He nearly jumped out of his skin when he saw two rats.
[例句] 在他看来，这是个猫捉老鼠的把戏，而我就是老鼠。 It's a cat-and-mouse game to him, and I'm the mouse.
[生] nucleolus，karyogonad ；
[例句] 其中浆血胞可分为大核浆血胞和小核浆血胞两种. Also the plasmutocyte is divided into trophic nucleus hematocyte and micronuclei hematocyte.
[例句] 结果倾向于小核二维成核的生长机制. The growth mechanism of two dimensional nucleation of small nuclei is suggested.
midnight ；
[例句] 他刚过午夜就睡着了，睡得还算安稳。 He fell asleep just past midnight with tolerable ease.
[例句] 他在午夜时分离开，避开了记者的追踪。 He gave reporters the slip by leaving at midnight.
halfway，midway ；
[例句] 这次旅行处处艰辛,半途就使很多游客掉队了. The tiresome journey turned down a lot of the tourists half way.
[例句] 不要在街区的半途掉头. Do not make au - turn in the middle of the block.
not in the least，not at all，no，nohow，none ；
[例句] “我告诉过你普雷斯克毫不知情的，”肯普颇为不耐烦地说道。 "I told you Preskel had no idea," remarked Kemp with some asperity.
[例句] 迪肯毫不掩饰自己对贝尔顿的憎恶。 Deacon made no secret of his loathing of Bayldon.
remember，recall，call back to mind，keep in memory，carry with one ；
[例句] 吉萨欧坎伯: 抢劫. 价值50块钱. 那是他第三次犯事, 记得 吗 ? CESAR OCAMPO : Possession with intent. $ 50 worth of rock. It was his third strike, remember?
seek temporary lodging，put up for the night，lodge ；
[例句] 我们在一间农舍投宿了一夜. We put up for the night at a farmhouse.
[例句] 他投宿于青年旅馆. He billeted in youth hotels.
second a motion，support a proposal ；
[例句] 这个点子听起来不赖. 我附议. Howard : It'sounds like a good idea. I second the motion.
[例句] 该项提议是由张先生提出,魏先生附议. The motion was proposed by Mr. Chang and seconded by Mr. Wei.
shark，[电影]Caine；
[例句] 鲨鱼拼命挣扎，试图逃脱。 The shark was writhing around wildly, trying to get free.
[例句] 鲨鱼急速潜入水中，在船下游动。 The shark dived down and swam under the boat.