Some Cu - Al structures used in thermal exchangers may lead to galvanic corrosion.铜铝结构热交换器存在着电偶腐蚀的倾向.The actue toxic effect of heavy metal Cu ~ ( 2 + ) to Stentor Polymorphrus ( Ciliophora, Heterotrichida ) was studied.研...
Miss Scarlett, mek yo'cu'tsy."思嘉小姐, 行礼呀.This method is able to measure Mn, Cu, Pb, Zn, Co , Ni and P quickly.该方法也可同时用于:Mn 、 Cu 、 Pb 、 Zn 、 Co 、 Ni、P等杂质元素的快速测定.Cu are localized risk agents while Cd is the accept...
贝克先生临时提出那些建议。Mr Baker was speaking off the cuff when he made those suggestions.他在贝克斯利的住宅坐落在一片小森林中。His home in Bexley is tucked away in a miniature forest.你可以和戴维·贝克汉姆的纸板模型合影。You can have your picture taken with a cutout o...
Mariners were also able to fix their latitude , by using an instrument called an astrolabe.海员们还可使用星盘这种仪器确定纬度.At this latitude you often get strong winds.在这一纬度地区经常有大风。She was given considerable latitude in how she spent t...
I guessed, by his preparations, that egress was allowed, and, leaving my hard couch , made a movement to follow him.看他作的准备, 我猜他允许我走了, 我离开我的硬座, 打算跟他走.'Get in your car and follow me,' he commanded...“上你自己的车，跟在我后面...