翻译一句话，尽量专业
堆焊，一种焊接技术，其中需要使用co2，carbon dioxide 作为保护气体其他的就不用解释了吧
求专业翻译一句话
去掉部分修饰限定的词语后句子的结构就很清晰了：a subsidy or portion of a subsidy that is contingent on the use of goods that are produced or that originate in the country of export.be contingent on 意思是：视什么情况而定。
全句是一个主语跟着一串修饰词，意思是： 全部或部分补贴——（这种补贴的获得）完全或部分取决于是否使用出口国产出的货物
用自己的专业说一句情话。
请大家帮我想一下体育专业的情话，或者用羽毛球说一句情话，谢谢。
我像羽毛球一样，等待着（这里可以写成你就是）一个适合我的羽毛球拍，它能给我更好的弹力表现，让我展现更快的速度却对我伤害最少；它能让我更加舒适，且又能使我寿命更久；它能让我们在不断的接触和碰触中，越来越接受彼此及更有默契；……
求专业翻译，一句话。
我脚的吧,要是下次还有人问,你就说,没错 俺是医生,不过是兽医~
需要专业翻译一句话（在线等
Summer shopping wish the Boao Forum for Asia Annual Conference 2011 successfullySummer Shopping Welcome All Over Friends From The World
翻译一句话：（最好专业点）
Well, for all of you who are undergraduates,there are primarily two questions that should be thought about: One is what do you come to Zhejiang university for; the other is who you want to be after your graduation.
翻译一句话，要专业的
Through the definition of symmetric circulant matrix, the nature of the study, we discuss a class of n-order symmetric circulant matrix of eigenvalues and eigenvectors, and parity check on n different values are given for the matrix eigenvalue and the characteristics of vector formula.
