He felt a certain defensiveness about his position.他对自己的位置心存戒备。The fear of being sued for malpractice has magnified physicians'defensiveness.担心因医疗事故而被起诉的恐惧加剧了医生们的防卫心理.His defensiveness was manifested in hurt silence...
粘土包壳作为石英晚期胶结作用的抑制剂可能是特别重要的.Clay coats can be particularly important as inhibitors of later quartz cementation.结果表明其由核心和叠层石包壳组成,具有核形石特有的结构和构造.The structure and texture found these nodules are characteristic of oncolite.回收...
Spectinomycin is a kind of antibiotics with alkalescence and water - solubility . It is also called actinospectacin.大观霉素(spectinomycin)又称奇放线菌素或壮观菌素(actinospectacin),是一种碱性 水溶性 抗生素....