| 单词 | Jan Swammerdam |
| 释义 | Jan Swammerdam (once / 3939771 pages) n WORD FAMILY Jan Swammerdam USAGE EXAMPLESIt all started when Jan Swammerdam used a scalpel to peel away the outer layers of a certain insect. Jeffrey Eugenides, Middlesex: A Novel(2002) In 1669 Dutch biologist Jan Swammerdam rejected Harvey's notion of the pupa as an egg and the butterfly as a different animal than the caterpillar. Scientific American(Aug 10, 2012) n Dutch naturalist and microscopist who proposed a classification of insects and who was among the first to recognize cells in animals and was the first to see red blood cells (1637-1680) Syn|Exp Swammerdam microscopist a scientist who specializes in research with the use of microscopes natural scientist, naturalista biologist knowledgeable about natural history (especially botany and zoology) |
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