Thus perhaps even clouds and rain may be biogenic .
如此说来，甚至云层雨水也是由生物的活动产生的。
Determination of biogenic amine in foods .
食品中生物胺含量的测定。
This paper reports the experimental investigation on the derivatising condition of biogenic amines with dansyl chloride as fluorescent derivation agent .
报道了荧光衍生试剂丹磺酰氯同多种生物胺进行衍生化反应条件的实验研究。
Characteristics of variations and interrelations of biogenic elements in the huanghai sea cold water mass .
王保栋．黄海冷水域生源要素的变化特征及相互关系。
The surface productivity indicated by the biogenic sediments in the area is closely related to the three pacific ocean currents entering into the chukchi sea through bering strait .
