💡 词根助记

ex出,出去+tract拉→拉出→ 抽出,拔出

📝 例句

The extract is analyzed by means of gas-liquid chromatography.
人们用气液态色谱法对提取物进行分析。
Data mining is to extract knowledge from information.
资料开采是从各种资讯中获得知识。
It may be possible to extract more from individual lenders.
或许可能从个别贷款人那获取更多的资金。
The police extracted some information from the thief.
警察从小偷口中问出了一些情况。
A variety of dilute mineral acids are used to extract the anions.
用各种稀的无机酸来萃取阴离子。

🌱 联想助记

【记】※ extra-额外的,extract-摘录:他将额外的工作摘录下来 ※ extra-额外的,ct-拼音“餐厅”:我从这个额外的餐厅里提出了很多食物标本 ※ ex-拼音“恶心”,tr-拼音“土人”,act-动作:恶心的土人做了一个“拔出”的动作

✅ 同义词

🔴 反义词

🔤 词根

-strict-表示“拉紧” 常见变体有-stress-、-strain-、-string-

📖 牛津释义

extract v[Tn, Tn.pr] ~ sth (from sb/sth) 1 (a) take or get sth out, usu with effort or by force 取出; 拔出 extract a cork from a bottle 拔出瓶塞 have a tooth extracted 拔牙. (b) obtain (money, information, etc) usu from a person unwilling to give it 获取(钱、 消息等)(通常指获自不愿给予者); 强索 extract a contribution from everyone 硬要大家捐献 The police finally extracted the information after hours of questioning. 警方经数小时盘问, 终於套得这一情报. It took me days to extract the truth from her. 我用了几天时间才从她那儿打探出事实真相. 2 obtain (juices, etc) by crushing, pressing, etc 压出, 榨出(汁液等) extract juice from oranges 榨出橙子汁 extract oil from olives, sunflower seeds, etc 榨出橄榄、 葵花籽等的油. 3 select and present (passages, examples, words, etc) from a book, speech, etc 从书、 讲话等中选取(段落, 例子, 词句等); 摘录; 选录 poems extracted from a modern collection 由一本当代诗集中摘选的诗篇 She extracted passages for the students to translate. 她选了些短文让学生翻译. extract n 1 [U, C] substance that has been extracted (extract 2) and concentrated 榨出物; 浓缩物; 精; 汁 beef extract 浓缩的牛肉汁 extract of malt 麦芽精 yeast extract, ie a savoury spread 酵母萃. 2 [C] passage selected (from a poem, book, film, piece of music, etc) (从诗歌、 书、 电影、 乐曲等)精选的段落; 摘录; 选录; 选曲 a short extract from a piano sonata 钢琴奏鸣曲的选曲 an extract from a long poem 长诗选萃 She read out extracts from his letters. 她从他的信中挑了几段念出.

🎯 考研助记

tractor拖拉机-tract(拉)的东西(or) ex(向外)+tract(拉):拉出来- 提取extract a(=to)+tract(拉):反复去拉- 吸引attract 网友:yqy 补充:ex(向外)+tract(小册子):从小册子中拿出来--摘录、提取

🔁 扩展释义

*[ik'strækt]n. 榨出物, 精汁, 摘录, 选段vt. (费力地)取出, 采掘, 榨取, 摘录, 吸取【计】 提取【化】 抽取; 提取; 萃取; 浸膏; 浸膏剂; 萃取液; 提取液【医】 提取, 浸膏, 浸出物

🌿 同词根单词

district n. 地区;教区;〈美〉(各州众议员)选举区;行政区,市区; vt. 把…分区;
truck n. 货车;(铁路的)无盖货车;(行李)搬运车; vt. 用卡车装运; vi. 驾驶卡车;以物易物;
traction n. 拖拉;牵引力;附着摩擦力;
protract vt. <贬>延长,拖延(某事物);
retract vt.& vi. 撤回或撤消;缩回;缩进;
retreat vi. 撤退,后退;撤销,作罢;(眼睛等)凹进;[航]向后倾斜; n. 撤回;静居处;引退期间;静思,静修;

📖 同为「博士」词汇

can aux. 能;能够;可以;可能; vt. 将…装入密封罐中保存; n. 罐头;(用金属或塑料制作的)容器;(马口铁或其他金属制作的)食品罐头;
annoy vt. 打扰;干扰;使烦恼;使恼怒; vi. 惹恼,令人讨厌,打搅; n. 烦恼(等于annoyance);
morning n. 早晨;上午;黎明;早期,初期;
psychological adj. 心理的;精神上的,精神(现象)的;心理学(上)的;关于心理学的;
visible adj. 看得见的;明显的,显然的;手头的,可得到的;可察觉到的;
dislike vt. 不喜欢;厌恶; n. 厌憎;讨厌;
soda n. 苏打;碳酸钠;苏打水,汽水;苏打点心;
hasty adj. 仓促完成的;急忙的;草率的;轻率的;
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🗣️ 情景例句

That's not allowed. Once you are in here, listen to your teacher.
那是不允许的。一旦进来了,你们要听老师的话。
No, I haven't. I read about it in the newspaper. It's also about the man who wanted to end slavery -- Abraham Lincoln.
不,还没有。我在报纸上读过有关的情况。它还讲述了那个想结束奴隶制度的人,即亚伯拉罕·林肯的情况。
I want Eric to play in a concert with me, on July 13th in London.
我想要艾瑞克和我一起在7月13日伦敦的音乐会上演出。
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📊 同为中级词汇

forgiveness n. 宽恕, 宽仁之心
violently adv. 猛烈地, 激烈地, 极端地
puppy n. 小狗,幼犬;浅薄自负的年轻男子;狂妄自大的小伙子,呆笨的花花公子;〈美俚〉脚;
sentinel n. 岗哨,哨兵;
coil n. (一)卷,(一)盘;盘卷之物;线圈;纷乱,纠缠不清; vt. 盘绕;卷成一圈; vi. 绕成盘状;卷绕成圈;
announcement n. 通告;布告;预告;宣告;
Venus 维纳斯;金星;
roan a. 沙毛的\\nn. 沙毛牲畜, 柔软的羊皮
courtesy n. 谦恭有礼,礼貌,请安;有礼貌的举止[言词];承蒙; adj. 殷勤的;出于礼节的;
Kansas n. 堪萨斯州
session n. 开会,会议;(法庭的)开庭;会期,学期;(进行某活动连续的)一段时间;
peacock n. (雄)孔雀,孔雀;爱虚荣的人;爱炫弄自己的人;[天]孔雀座; vi. 炫耀,招摇过市;趾高气扬地走;
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🔤 更多 E 开头的单词

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