spontaneous variation发音

意思翻译

自发变异

相似词语短语

variation───n.变化，变更，变动；[生物]变异，变种；变奏曲

spontaneous───adj.自发的；自然的；无意识的

seasonal variation───n.季节性变动，季节性波动；季节性波动，季节性变动

spontaneous generation───[生物]自然发生；自然发生说; 无生源说

variation margin───价格变动保证金[押金]；价格变动押金；盈亏保证金

appraiser variation───评价人变差

variation ratio───异众比率；变异比率；变速比，变速范围

variation viewer───变体查看器

unwarranted variation───无理变更

双语使用场景

Somatic mutation, a main biological phenomenon of citrus and other fruits, is often used for breeding as a major variation source. Spontaneous mutations often occur in citrus.───体细胞突变是柑橘等果树比较常见的生物学现象，也是品种选育，即芽变选种的主要变异来源。

Coal fire is a dynamic process caused by spontaneous combustion of the coal layer in various directions, accompanied by the sensible thermal field variation both in time and in space.───煤层自燃是一个动态变化的过程，随着自燃向不同方向扩大或缩小，其热场随着燃烧过程而发生空间变化。

Objective To study the variation of peripheral blood NK Sub-class ratio in recurrent spontaneous abortion.───目的研究自然杀伤（NK） 细胞亚群比例变化与复发性自然流产（RSA）的关系。

英语使用场景