nitrogen bulb发音

意思翻译

定氮球管

相似词语短语

nitrogen───n.[化学]氮

bulb───vi.生球茎；膨胀成球状；n.电灯泡；鳞茎；球状物

bulb flowers───球茎花

nitrogen species───形态氮

light bulb───n.电灯泡；n.灯泡

nitrogen fertilizer───[肥料]氮肥；氮肥肥料；氮肥（料）

scilla bulb───坐骨球

olfactory bulb───[脊椎]嗅球

ammoniacal nitrogen───氨态氮；[化] 氨型氮

双语使用场景

Objective: To guide production of Saffron better, the effects of planting density and quantity of nitrogen fertilizer on bulb yield were investigated.───前言：目的：探索种植密度和氮肥用量对西红花球茎产量的影响，更好地指导西红花生产。

key period of element absorption was plantlet to visible bud stage. Potassium was more important than Nitrogen and Phosphorus for development of bulb.───植株营养吸收的关键时期为幼苗至现蕾期，鳞茎发育对钾营养的需求大于氮和磷。

英语使用场景