extract vt. 1.(用力)拔出,抽出。 2.分離出,提取,蒸餾出,榨出。 3.摘出(要點(diǎn)),引用。 4.推斷出。 5.【數(shù)學(xué)】開(方),求(根)。 6.【軍事】退(彈)。 extract a tooth 拔牙。 I could extract no information from him. 我從他那里一點(diǎn)兒消息也打聽不出來(lái)。 extract the root 開方,求根。 n. 1.抽出物;提出物,蒸餾品,精華,汁;【藥學(xué)】浸膏。 2.拔萃;摘錄,摘記,抄。 extract of beef =beef extract 牛肉汁。 extract of roses 玫瑰精。 make extracts 精選,摘要。 -able, -ible adj.
be from 從來(lái); 從……來(lái),出生在某地; 從……來(lái),是……人; 來(lái)自……,什么地方人; 來(lái)自于; 是……的人
from from above [below] 自上[下]。 from within [without] 從內(nèi)[外]。 from far and near 從遠(yuǎn)處和左近。 choose a book from among these 從這些書籍中選一冊(cè)。 from before the war 自從戰(zhàn)前。 speak from behind the door 從門后說(shuō)話。 from over the sea 從海外。 from under the table 從桌下。 from of old 自古以來(lái)。 from way back 從很久以前。
She read out extracts from his letters . 她從他的信中挑了幾段來(lái)念。
The material is extracted from ref 18 . 該資料摘自參考文獻(xiàn)18。
Agar is complex polysaccharide, extracted from red algae . 瓊脂是一種從紅藻中提取的復(fù)雜的多糖。
Bit by bit, she extracted from him discreditable history . 她一點(diǎn)一點(diǎn)地從他嘴里引出他那不光彩的歷史。
Our society demands that more and more materials be extracted from the earth . 我們的社會(huì)需要從地下開采越來(lái)越多的資源。
I ground them in the lab, and extracted from the pulp a thick brown liquid . 我在實(shí)驗(yàn)室中將它們磨成漿,從漿中提煉出一種棕色濃汁。
The net rate at which energy is extracted from the primary waves in this way can also be found . 也可以求得以這種方式從主要波吸取能量的凈獲率。
At last i managed to extract from him that mole had been seen in the wild wood last night by one of them . 我終于從他嘴里知道,昨天晚上他們有人在野樹林里看見過(guò)鼴鼠。
It may be of interest to cite extracts from daily telegrams which reached me during this period from auckinleck and tedder . 從奧金萊克和特德在這個(gè)期間發(fā)給我的逐日電報(bào)中選出一些片斷,這或許是有意思的事。
Methylmercury was extracted from the homogenized tissue with toluene in the presence of copper sulfate, sodium bromide and sulfuric acid . 在存在硫酸銅、溴化鈉和硫酸的情況下,用甲基從組織勻漿中萃取甲基汞。