1) 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。
2) detection of chemical species
化学物种检测
3) Chemisorbed species
化学吸附物种
1.
Chemisorbed species on doubiy promoted ammonia synthesis iron catalysts are investigated by in-situ Fourier transform infrared spectroscopy under dynamic conditions of H2, N2/3H2, and N2, respectively, with high space velocity (12 000~14 400 h-1) at 1 atm and400 ~450℃.
)的H2、N2/3H2或N2气氛的动态条件下,检测了双促进氨合成铁催化剂上的化学吸附物种,并分别在D2、N2/3D2或15NH3/H2气氛中,进行了常规同位素验证实验。
4) chemical speciation
化学的物种形成
5) chemical seed dresser
化学药物拌种机
6) Ammonia is a chemical substance.
氨是种化学物质。
补充资料:工程化学障碍物(见化学障碍物)
工程化学障碍物(见化学障碍物)
engineering-chemical obstacle
习U·上日、11匕I一9 nuQXue Zhang’aiwu工程化学障碍物(engineelsng一ehemiealobstacle)见化学障碍物。
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