可以使用电子俘获型检漏仪或NF3点检漏仪.An electron - capture type halogen leak detector or an NF 3 point detector can be used.论述了MICROCORR6相关检漏仪的相关原理,频谱分析原理,并列举实例佐证其应用效果.This paper introduces the operating principle of MICROCORR 6 correla...
the sun's detrimental effect on skin日光对皮肤的有害影响Lime in the soil is detrimental to some plants.土壤里的石灰对某些植物有害.The measures had a detrimental effect.这些措施已产生不良影响....
我出版了《每日邮报》的女记者为他代笔的自传，写得颇具文采。I published his auto-biography, which was very competently ghosted by a woman journalist from the Daily Mail.我代笔替他写了那个剧本.I played ghost to him in the production of the play.我正为一富豪代笔.I am ghos...
Now what? get a date on the calender for the old dinner and a movie?现在干什么? 在日历上定个日子去享受怀旧餐和一场电影?The date of his departure is uncertain.他离开的日期尚未确定。It was the president's second public appearance to date...这是总统到那时为止的第二...