John Stevenson is Reader in History at the University of Sheffield.約翰·史蒂文森是謝菲爾德大學的歷史學高級講師。Stevenson's deeply felt performance is a tour-de-force.史蒂文森感人肺腑的表演真是絕了。We elected Mr. Stevenson to head the team.我們選舉了斯蒂文森先生率...
Many microorganisms possess the ability to dehydrohalogenate DDT to DDE.許多微生物使滴滴涕脫鹵化氫變為滴滴依.The house is regularly spraying with DDT.房屋是定期用DDT噴灑.The insects can be exterminated by spraying DDT.可以用噴撒滴滴涕的方法大量殺死這種昆蟲.Thousand...
leucyl leucine亮氨酰亮氨酸Cottonseed meal is deficient in lysine, methionine and leucine.?澍宸廴狽?蛋彼幔0蛋氨酸和亮氨酸.In plant cells the principal precursor of alanine , as well as leucine and valine, is pyruvate.植樹細胞中丙氨酸和亮氨酸 、 纈氨酸的主要前體是...