英语翻译原句为“The lens prescriptions and locations are the only adjustable variables remaining.”这里的prescriptions 应该怎么翻?是一篇关于变焦透镜设计的论文里的句子翻译软件不要来,翻出来是“透镜处方

英语翻译原句：I have pre-cource experience in the Economic Studies 英语翻译原句为“The lens prescriptions and locations are the only adjustable variables remaining.”这里的prescriptions 应该怎么翻?是一篇关于变焦透镜设计的论文里的句子翻译软件不要来,翻出来是“透镜处方 The gradient-index-changed lens 关于透镜的一个问题.原题为英文.原题：The image of an object formed on a screen by a convex lens has height A.By moving the lens towards the screen,it is found that there is a second lens position at which another image of height B is 英语翻译I didn't want the 原句翻译 英语翻译The tracking mechanism moves the lens system along the spiral tracks in which information is encoded,and the lens reads the information using a laser beam,which is focused on the CD and reflected back to sensor 英语翻译lens mount system adopts the open format of the Four-Thirds system如何翻译?是关于相机的. 英语翻译原句为：Sometimes,the company issues a ‘placing proof’,sometimes described as a ‘p-proof’. 英语翻译原句为An international journal for the rapid publication of short reports on all aspects of toxicology, 英语翻译原句为：农户支付的返佣收入. 英语翻译 pre一bookadd ons 英语翻译原句为：here the energy exchanges are much higher,on the order of millions off electron volts.是不是在某个数量级上? 英语翻译带英语原句 英语翻译place in pre-coolded.fast-freeze section of the freezer.请翻译 英语翻译I think you are stunk in the pre relationshipSTUNK IN怎么翻译? 英语翻译pre-preparing 翻译。能不能解释下pre 英语翻译原句：The following information corresponds to the details you may need for your actions. 英语翻译chuck up the lens blank simply on its optical center and start edging.The PD and MRP (height)are still adjustable if necessary.