| 单词 | extractor |
| 释义 | extractor (once / 54218 pages) 1n 2n WORD FAMILY extractor: extractors+/extract: extractable, extracted, extractible, extracting, extraction, extractor, extracts/extraction: extractions USAGE EXAMPLESOn one such trip, 25-year-old Pauline met her future husband, John A. Dyer, a former Sierra Club official then working for Alaska Fish Oil Extractors. Seattle Times(Nov 20, 2016) Also, do not allow our national parks and lands to be taken from 'we, the people' and sold via the states to extractors! New York Times(Aug 03, 2016) Our classroom is the kitchen after a long day, extractor fan howling. The New Yorker(Aug 01, 2016) 1 1n a mechanism in a firearm that pulls an empty shell case out of the chamber and passes it to the ejector Syn|Hyper cartridge extractor, cartridge remover mechanism device consisting of a piece of machinery; has moving parts that perform some function 2n an instrument for extracting tight-fitting components 2Hypo|Hyper forceps an extractor consisting of a pair of pincers used in medical treatment (especially for the delivery of babies) lion-jaw forcepsa type of forceps mouse-tooth forcepsa type of forceps instrument a device that requires skill for proper use n an apparatus that uses centrifugal force to separate particles from a suspension Syn|Hypo|Hyper centrifuge, separator haematocrit, hematocrit a measuring instrument to determine (usually by centrifugation) the relative amounts of corpuscles and plasma in the blood ultracentrifugea high speed centrifuge used to determine the relative molecular masses of large molecules in high polymers and proteins apparatus, setup equipment designed to serve a specific function |
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