...gastric secretions.胃分泌物Surfactant is the name given to the lipid secretions that lie in the alveoli.表面作用剂是指肺泡上的脂质分泌物.Lysozyme is an enzyme found in egg white, tears, and other secretions.溶菌酶是存在于卵白 、 泪和其他分泌物中的一种酶.Use a...
A Delta II rocket was launched from Cape Canaveral early this morning.今天一早，一枚“德尔塔”Ⅱ型火箭在卡纳维拉尔角发射升空。The storms had abated by the time they rounded Cape Horn.他们绕过合恩角时，暴风雨已经减弱。When the boat reached Cape Town, we said a tempo...