研究了重金属铜对异毛目纤毛虫多态喇叭虫 ( Stentor polymorphrus ) 的急性毒性影响.The actue toxic effect of heavy metal Cu ~ ( 2 + ) to Stentor Polymorphrus ( Ciliophora, Heterotrichida ) was studied....
批次号?序列号? 或其他可供追溯的号码.Were there any specific batch numbers, serial numbers or other identifiers that provide traceability?是否每批检测后的货都有合格的特性和可追溯的信息?Are all passed lots properly identified by their pass status, and traceabil...
She's a shrewd businesswoman.她是个精明的女商人。The president made a presentation to the businesswoman of the year.总统为本年度最成功的女实业家颁发了奖品.She is a successful businesswoman.她是一位很成功的女实业家....
墙上挂着一张大幅的镶框照片。On the wall is a large framed photograph.壁炉的右边是各种镶框的证书。To the right of the fireplace are various framed certificates.2000年博格海姆足球俱乐部的荣誉殿堂里多了一张镶框的照片.Im Vereinsheim vom FC Bergheim 2000 hat das eingerahmte Fot...