nium
美
英 
例句
The optimum design is introduced for the monoammo-nium phosphate in powder shape produced by slurry method with the biggest scale in China.
介紹國內(nèi)最大規(guī)模的料漿法粉狀磷酸一銨裝置的優(yōu)化設(shè)計(jì)。
Kinetic spectrophotometric determination of trace ruthe-nium with thoron
釷試劑催化動(dòng)力學(xué)光度法測(cè)定痕量釕