英语词汇protoplasm的起源、历史背景-英语词源词典

词汇	protoplasm
词源	protoplasm. Czech physiologist Jan Evangelista Purkinje first gave the name protoplasm to the living material within the cell, in 1839. He referred specifically to the gelatinous embryonic material in an egg, this first-formed material reminding him of the word protoplasm used to describe Adam, the first formed man, in the Bible.
随便看	italian italian words in english italic type itch itching ears itchy trigger finger it didn’t jell it doesn’t go on all fours i throw a shoe at you it is harder for a rich man to enter the kingdom of heaven than for a camel to go through the eye of a needle it might have been it must have been one of the nuts it rains on the just and unjust alike i trust it-s nothing trivial its it-s a great life if you don’t weaken it-s all in a day-s work it-s all over but the shouting it-s all worth it including the final crash it-s always the best swimmers that drown it-s a naive domestic burgundy without any breeding but i think you’ll be amused by its presumptions it-s a new ball game it-s chess not checkers it-s greek to me it-s how you played the game

英语词源词典收录了13259条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。