1) soaking seeds with chemical substance
化学物质浸种
1.
In case of water stress,soaking seeds with chemical substance was helpful to the growth of wheat height.
室内用PEG6000模拟干旱胁迫培养实验研究了不同水分条件下不同化学物质浸种对小麦种子发芽及幼苗生长的影响。
2) soaking substances
浸种物质
3) Ammonia is a chemical substance.
氨是种化学物质。
4) chemical species
化学物种
1.
Based on the characteristics of CVD process and the requirements for film growth,temperature,chemical species and fluid flow are considered as the most important process parameters to be monitored and measured.
根据CVD过程的特点和薄膜生长的要求,在CVD中需要被实时监测的主要过程参数是温度、化学物种和流体流动。
5) seed chemical defense substances
种子化学防御物质
6) multiple chemical hazardous
多种化学有害物质
1.
Hazard evaluation for workplaces with multiple chemical hazardous agents
存在多种化学有害物质作业场所危害性评价
补充资料：化学物质
化学物质
chemical substances
具有化学结构、能够引起化学反应的物质。某些药物(称化学药物）应用后可以导致染色体畸变或某些病症。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条