what is a cation and what is an onion?本人海外学生党,翻译并且回答一下,最好是英文的

what is a cation and what is an onion?本人海外学生党,翻译并且回答一下,最好是英文的 英语翻译In [37],a semi-automated system is described where (whenfixture points and planes are selected) modular components areautomatically identified and assembled.However,the identifi-cation of the clamp,locator,and support (C 化工专业英语翻译2determined with a Redlich-Kwong-Soave equation of state with Boston-Mathias modification, through the Aspen Proper- ties code. The pressure inside the reactor is controlled and regulated with a back pressure control It usually ranges from one hundredth to one percent,这个怎么翻译?原文如下：The linear contraction (or shrinkage) is the horizontal change in linear dimensions of a casting during solidii cation and usually ranges from one hundredth to one ganty communi cation error please power on gantry or system power unit ,and touch ok button after a and what is that in your( )( is it a pen? 英语翻译3.We classify merger types in two ways.In both classification schemes,if the acquirerpays 100 percent with cash we classify the merger as a “cash” merger and 100 percentwith stock is classified as a “stock” merger.In t What is the difference between a hill and a pill? What is the difference between a hill and a pill? what is the different between a tramp and a liner? What is difference between a woman and a dog? What is difference between a pear and a pearl what is difference between a security and a safety? The two-step densification behavior is 谁翻译The two-step densification behavior is explained by the elimination of two kinds of pores, which are small inter-crystallite pores and large inter-first generation agglomerate pores谁 Remember what should be remembered, and forget what should be forgotten.Alter what is changeable, a What is the difference between a and the what is a form of courage and why What is the difference between a firm and an industry?