科技文章中的 in the presence of

in the presence of animals in presence of 还是in the presence of对啊 in the presence of,in the face of in the presence Pyrolysis of polymers in the presence of a commercial clay 合同签名部分出现"in the presence of:", i feel the presence of you in my mind in the absence or presence of PGE2 怎么翻译? in the presence的汉语 英语翻译S privilege:The presence of the S privilege in the ACL f 英语翻译A privilege:The presence of the A privilege in the ACL f 计算机翻译求解答S privilege: The presence of the S privilege in the