laboratory anlyses是什么意思

laboratory anlyses是什么意思 laboratory laboratory Naval Biological Laboratory这个是藻类育种室的意思么?我不是很明白 laboratory apparatus是什么意思 Laboratory什么意思 instrumentation laboratory是什么意思 laboratory confirmed cases意思 to biological laboratory Mat laboratory 垫实验室 请问英语高手们,“血铅实验室” 的英文翻译是 Blood Lead Laboratory 正确的翻译是什么呢? 英语翻译错了 是 motivation of students through realistic examples supportingthe theory with laboratory work is difficult did you konw that it's been found in laboratory testing thta some types ofoil are really bad for us?在这里 laboratory testing . test 是动名词 是吗. 那可以换成名词性的 test 吗.谢谢,我觉得可以? A series of pre-recorded tapes ___ (have,has)been prepared for the language laboratory 选什么 为什 “Laboratory Tested”的标志是什么意思? Only under special circumstances____to enter the laboratory.A.are visitors allowed B.are allowed visitors.我想选A,因为是倒装,但是答案上是B, Do you have enough students to clean the laboratory? _No,I think we need （two more ）students.解释为什么是这个答案（括号内是答案） 翻译laboratory study 和 field study