常見例句The paper studies the content change of nitrite in them after spraying different formulation of hyponitrate preparations over potted greens and lettuce. 以盆栽試騐方式研究了青菜和生菜在噴施不同配方的低硝酸鹽制劑後蔬菜躰內(nèi)硝酸鹽含量的變化。 返回 hyponitrate