动词 extract:

1. remove, usually with some force or effort; also used in an abstract sense

2. get despite difficulties or obstacles

3. deduce (a principle) or construe (a meaning)

4. extract by the process of distillation

5. separate (a metal) from an ore

6. obtain from a substance, as by mechanical action

7. take out of a literary work in order to cite or copy

8. calculate the root of a number

extracta[医] 浸膏, 浸出物extractvt.摘录；提取；拔出；榨出；选取[计算机] 提取.n.摘录；精华；榨出物extract by water水提取物extract technics提取工艺extract solution浸提液extractum ovarii[医] 卵巢浸膏extractor basket提取器筐extracting rules提取规则extracting agent萃取剂,提取剂extractal effect提取效率extracts of Aloe芦荟提取物extracting stage萃取级

1. A new extracting agent of piperidine derivant was synthesized.
   合成了一种新萃取剂哌啶多氮衍生物。
2. Among them the extracting temperature were the predominant factor.
   在各个时间段，萃取温度都是最大的影响因子。
3. The study is extracting phospholipid from rape oil.
   进行了从菜子油中提取磷脂方法的研究。
4. You run this file in extracting all of them in compressed form.
   你办这个档案中提取它们全部压缩形式。
5. Extracting fossil fuels despoils the landscape.
   石化燃料的提炼掠夺了景观。
6. We had difficulty in extracting the metal from the ore.
   我们在从矿石中提炼金属时遇到了困难。