化学要素 meaning in English
chemical constituent
Examples
- Observations of chemical parameters in sea water
海水化学要素观测 - The spesification for oceanographic survey observations of chemical parameters in sea water
海洋调查规范海水化学要素观测 - 3 . some theories or means , such as box model , one - dimensional advection - difusion models , applied to study on the transportation and the relaionship of biogenic elements
应用数理统计学的方法对南海垂向水团进行聚类分析，探讨南海垂向水团化学要素基本特征； 3 - On the base of investigation , some researches had been done in this report . 1 . discussing the rules of horizona1 section and vertical distribution about do , ph , no3 - .
这次调查是迄今为止我国诸多南海调查中调查范围最广的一次，获得翔实、丰富的化学要素资料，本文在上述调查基础上，开展以下研究： 1 - The pn and don were 32 % and 40 % in autumn , 31 % and 39 % in spring 1998 , respectively . pn and pp in autumn shows strong vertical gradation in autumn other than spring , and other nutrient species shows relatively uniformity in vertical scale
由于秋季浮游植物优势种为硅藻且其生物量和初级生产力均高于春季，春季优势种则为硅藻和甲藻，结合调查海域叶绿素与化学要素间的相关程度，可推断秋季正处于浮游植物生长的发展阶段，而春季正处于浮游植物生长的衰减阶段。