Experiment materials: jar , windpipe, limewater, flume and the experiment record chart for each group.学生用材料: 广口瓶 、 导气管 、 石灰水、火柴、集气瓶、水槽和小组实验记录表.The following details pertain primarily to the critical - depth flume.下面的详细说明...
There was stuff in that file that was private between me and Dr Denny.那份档案的有些内容是只应我和丹尼医生知道的。She said Denny had received a threatening letter and asked me if I sent it.她说丹尼收到一封恐吓信，并问是不是我寄的。Denny regarded his uncle with wi...
你应该保管好这份手册，这样随时想用都能马上在手边找到。You may want to keep this brochure safe, so you have it to hand whenever you may need it.我的书好像不在手边.I don't seem to have my book to hand.要经常把参考书摆在手边.Always have your reference books near at...
The common conclusion was the uniqueness and necessity of Euclidean geometry.欧几里德几何的唯一性与必要性已被公认.The non - Euclidena geometries were in effect subordinated to Euclidean geometry.非 欧几里德几何实际上是从属于欧几里德几何的.He did not grant ind...