deleterious 托福GREGMAT

1.The cold weather had most deleterious consequences among the chrysanthemums.

寒冷的天气对菊花产生极有害的影响。

2.The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研3段预浓缩气相色谱-质谱法检测有机玻璃在雕刻过程中排放的有害气体的组成。