| 单词 | protoplast |
| 释义 | protoplast[ proh-tuh-plast ] / ˈproʊ təˌplæst / SEE SYNONYMS FOR protoplast ON THESAURUS.COM nounBiology.
a person or thing that is formed first; original; prototype. the hypothetical first individual or one of the supposed first pair of a species or the like. Origin of protoplast1525–35; <Late Latin prōtoplastus the first man, noun use of Greek prōtóplastos formed first. See proto-, -plast OTHER WORDS FROM protoplastpro·to·plas·tic, adjectiveWords nearby protoplastProtopic, protoplanet, protoplanetary disk, protoplasm, protoplasmic astrocyte, protoplast, protopodite, protopope, protoporphyria, protoporphyrin, protoporphyrin IX Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for protoplastBritish Dictionary definitions for protoplastprotoplast / (ˈprəʊtəˌplæst) / nouna unit consisting of the living parts of a cell, including the protoplasm and cell membrane but not the vacuoles or (in plants) the cell wall Derived forms of protoplastprotoplastic, adjectiveWord Origin for protoplastC16: from Late Latin prōtoplastus the first-formed, from Greek prōtoplastos, from proto- + plassein to shape Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for protoplastprotoplast [ prō′tə-plăst′ ] n.The living material of a plant or bacterial cell, including the protoplasm and plasma membrane after the cell wall has been removed. One that is the first made or formed; a prototype. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
| 随便看 |
英语词典包含192737条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。