良好的方法能使我們更好地發揮運用天賦的才能，而拙劣的方法則可能阻攔才能的發揮。因此，科學中難能可貴的創造性才華，由於方法拙劣可能被削弱，甚至被扼殺;而良好的方法則會增長、促進這種才華。以下是小編爲大家搜索整理的2017年考研英語必備短語解析，希望能給大家帶來幫助!更多精彩內容請及時關注我們應屆畢業生考試網!
1. a big headache令人頭痛的事情
例句：Trying to make the children eat is a big headache. 要小孩子們吃飯是件頭痛的事.
2. a fraction of 一部分
例句：Only a fraction of what l could give you.我只能給你一小部分.
3. a matter of concern 令人擔憂的問題
例句：Even so,would it not be a matter of concern?可儘管如此，難道這不也是一件令人擔心的事嗎?
4. a series of 一系列,一連串
例句：We're offering a series of drugs known as antibiotics.我們提供一系列抗生素藥品.
5. absent from 不在,缺席
例句：His wartime experiences were inexplicably absent from the diaries. 他的戰時經歷莫名其妙地從日記中缺失了。
6. abundant in 富於，很豐富
例句：But just how did gold come to be so much more abundant in ancient egypt than in neighboring lands?但是埃及的`黃金是怎麼比鄰近的國家多出許多的?
7. account for 解釋
例句：Yeah. How will you account for her not telling you sooner?那你怎麼解釋她爲何拖這麼久才告訴你?
8. accuse sb. of sth. 控告
例句：He was indicted for the commission of a crime.他因犯罪而被控告。
9. add to 增加(add up to)
例句：Why add to the list?何必再多加這一件呢?
10. after all 畢竟,究竟
例句：After all that I have done for you?在我爲你做了這麼多之後?
11. agree with 同意
例句：And you agree with them?你也同意他們的說法?
12. ahead of time / schedule 提前
例句：I have gotten my work all done ahead of time today, but I'd feel guilty going home while everybody else is still work.我今天提早工作都做完了，但是別人都還在工作，我不好意思回家。
13. ahead of 在...之前(ahead of time 提前)
例句：They got way ahead of me.他們應該在我的前面。
14. alien to 與...相反
例句：She felt alien to him, unable to fit herself to his need .她覺得和他不投合，覺得自己不能適應他的需要。
15. all at once 突然,同時
例句：Just not all at once though.不過不能一次看完。
16. all but 幾乎;除了...都
例句：Herbalism had become an all but extinct skill in the Western world. 草藥醫術在西方已經成了一門幾乎絕跡的技藝。
17. all of a sudden 突然
例句：Why so generous all of a sudden?今天怎麼突然出了這麼多錢?
18. all over again 再一次,重新
例句：Why not wipe the slate clean and start all over again? 爲什麼不洗心革面、從頭來過呢?
19. all over 遍及
例句：I've looked for it all over the shop.我到處都找過了。
20. all right 令人滿意的;可以
例句：Are you all right?你過得好嗎?
