absence of trivalent chromium ion要怎么译合适呢,是译成三价铬离子的缺失吗?如果是我那样翻的话，那这一整句要怎么翻呢？Add approximate 1kg of waste tow (Cellulose) and keep it for 30 min.in trough.Chromic acid will

absence of declaration of absence是什么意思 leave of absence是什么意思 absence of mind 英译汉 leave of absence是什么意思 Because of absence absence of difference absence of trivalent chromium ion要怎么译合适呢,是译成三价铬离子的缺失吗?如果是我那样翻的话，那这一整句要怎么翻呢？Add approximate 1kg of waste tow (Cellulose) and keep it for 30 min.in trough.Chromic acid will 英语翻译Plasma processing for surface modification of trivalent chromiumas alternative to hexavalent chromium layer The total absence of light 翻译? complete absence of order什么意思? be in absence of有没有the in the absence of 怎么用 英语翻译for the absence of怎么翻译?例如in the absence of 缺乏…时而for the absence Absence of proof is not proof of absence.这句话怎么理解?引申意思? absence of mind能不能做表语?比如i am absence of mind in absence of 和 in the absence of 有什么区别麻烦告诉我 in absence of 和 in the absence of 有什么区别