“避孕”的概念、定义、翻译、参考文献-科学参考

单词	避孕
释义	避孕 Encyclopedia 医学避孕释 contraception避孕抑制精子和/或卵子产生、阻止精子和卵子的结合、使子宫环境不利于精子生存及受精卵着床，使妇女暂时不受孕的方法。 Biology contraception避孕
随便看	grate discharge ball mill grated－bottom intake grate-kiln pelletizing process graticle graticule Gratien Lazare Pognon grating grating array grating constant grating device grating diffraction measurement grating dividing head grating efficiency grating equation grating graphic processing grating image grating-like hologram grating lobe grating measurement optical system grating-pair technique grating-prism grating response grating ring grating satellite grating space

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。