The silicone quaternary was synthesized reaction of - H silicone, unsaturated - ether, chloroacetic acid, dimethylamine.以低含氢硅油 、 不饱和聚醚 、 一氯乙酸和二甲胺为原料, 制备得阳离子有机硅油.Amphoteric monomer is prepared with acrylic acid , dimethyl...
昨晚他被单独监禁在道格拉斯的监狱里。Last night he was being held in solitary confinement in Douglas jail.他那个年纪的年轻人需要有个单独的房间。A young man of his years needed to have a separate room.约翰，我可以单独跟你说一会儿话吗？Could I speak to you in private a moment,...
When the checkmark appears in the box, it means you want this option.当方框中显示对勾符号时, 说明您要使用该选项.A green checkmark appears by those services you are already signed up for.绿色对钩会出现在那些您已注册的服务旁边....
岩石的纹理特征the textural characteristics of the rocks顺着木材的纹理刷上厚厚的一层漆。Brush the paint generously over the wood in the direction of the grain.翘曲多发生在螺旋或交错纹理的板材中.Twisting arises in boards through the presence of spiral or interlo...
这件事只能在面谈时讨论.The matter can not be discussed except at a personal interview.“ 不能在这儿谈, ” 布鲁诺说, “ 他想在秘密地方同你面谈. ”" No, " Bruno said. " He wants to see you in private. "她已和大部分申请这份工作的人面谈过.She has interviewed most of the applic...