extractions中文是什么意思

• n. 取出( extraction的名词复数 ); 摘要; 血统; 拔牙

• extractions,cataract    《英文msh词典》Extractions,Cataract ; [入口词] Extractions,Cataract ; [主题词] Cataract Extraction ; [英文释义] Surgical removal of a cataractous lens. (Dorland,28th ed)
• extractionl line    抽汽管路
• extractions,obstetric    《英文msh词典》Extractions,Obstetric ; [入口词] Extractions,Obstetric ; [主题词] Extraction,Obstetrical ; [英文释义] Extraction of the fetus by means of obstetrical instruments.
• extractionflask    提取瓶;萃取瓶;浸提瓶
• extractions,obstetric vacuum    《英文msh词典》Extractions,Obstetric Vacuum ; [入口词] Extractions,Obstetric Vacuum ; [主题词] Vacuum Extraction,Obstetrical ; [英文释义] Removal of the fetus from the uterus or vagina at or near the end of pregnancy with a metal traction cup that is attached to the fetus' head. Negative pressure is applied and traction is made on a chain passed through the suction tube. (From Stedman,26th ed & Dorland,28th ed)
• extractioncontamination problem    n.萃取沾污问题,提取污染问题
• extractions,obstetrical    《英文msh词典》Extractions,Obstetrical ; [入口词] Extractions,Obstetrical ; [主题词] Extraction,Obstetrical ; [英文释义] Extraction of the fetus by means of obstetrical instruments.
• extraction.solvent    溶剂（萃取）法；溶剂（抽出）法
• extractions,obstetrical vacuum    《英文msh词典》Extractions,Obstetrical Vacuum ; [入口词] Extractions,Obstetrical Vacuum ; [主题词] Vacuum Extraction,Obstetrical ; [英文释义] Removal of the fetus from the uterus or vagina at or near the end of pregnancy with a metal traction cup that is attached to the fetus' head. Negative pressure is applied and traction is made on a chain passed through the suction tube. (From Stedman,26th ed & Dorland,28th ed)
• extraction-turbine    [动力] 抽汽式汽轮机

• They are by-products from the oil extraction .
  它们是提炼石油时产生的副产品。
• He needs two extractions .
  他需要拔掉两颗牙齿。
• Men said he was an english cavalier, and of no high extraction .
  人家说他是英国骑士，门弟并不高。
• Germinability of pollen largely depends on the extraction procedure .
  花粉的发芽力大部分取决提取的过程。
• Absorption studies were conducted on the residue after each extraction .
  吸附研究是在每一个提取后的残渣上进行的。
• She came from a family of irish extraction but not catholic .
  她出身于一个爱尔兰血统的家庭，不过并不是信天主教的。
• The length of time of the extraction and the particle size are both pertinent .
  提取的持续时间和微粒的大小都恰到好处。
• Solvent extraction is accomplished by the addition of an immiscible solvent to the wastewater .
  溶剂萃取是向废水中投加不溶于水的溶剂。
• Such extraction modifies the whole cell-membrance network throughout the wool fiber .
  这种萃取改变了整个毛纤维中所有细胞膜的网状结构。
• It is difficult to define the detection limits obtained by chelation-solvent extraction .
  确定螯合--溶剂萃取法所得到的检测限颇为困难。