💡 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;
查看全部博士词汇 ›

🗣️ 情景例句

Yes. It sounded like a train that was going under my house.
是的。这响声听起来像是一列火车在从我的房子下面驶过。
You were very kind. You brought out all your jewellery and you told me I could take anything I wanted. There were so many beautiful things that it was hard to choose. And then I saw a lovely diamond necklace with a big blue stone in the centre.
你太好了。当时你把所有的珠宝首饰全都拿了出来,而且说,我要什么就可以拿什么。漂亮的首饰太多了,实在难挑选。后来我终于看中了一条美丽的钻石项链,中间还嵌着一颗大蓝宝石。
Mary and lizzy are organizing a large medical conference.
玛丽和莉齐正在组织一个大型的医学会议。
更多情景英语 ›

📊 同为中级词汇

prudent adj. 小心的,慎重的;精明的,节俭的;顾虑周到的,稳健的;世故的,精明的;
specially adv. 特别地;专门地;特意地;格外地;
thump n. 重打, 重击声\\nv. 重打, 撞击, 痛打
abreast adv. 并列,并肩地;并排;不落后于; adj. 并排的;并肩的;
mutual adj. 共有的;共同的;相互的;彼此的;
paddle n. [航海] 宽叶短桨;桨状物;搅拌金矿的铁器,类似铁铲的工具;洗衣板,扁板; vi. 涉水;趟水;用桨划船;荡桨; vt. 用浆划动,用船桨推动(船只);搬运,运输;拍打;搅拌;
decent adj. 正派的;得体的;(服装等)相称的,合宜的;相当好的;
laden adj. 满载的,负载的;受压迫的; vt. 装载(lade的过去分词);
grimly adv. 严格地, 冷酷地, 可怕地
inherit vt.& vi. 继承; vt. 经遗传获得(品质、身体特征等),继任;
Turk n. 土耳其人, 土耳其马
militia n. 民兵组织,民兵;
浏览全部中级词汇 ›

🔤 更多 E 开头的单词

eon ['i:ən]
全部 E 开头单词 ›