他们的闯入, 虽然使人惊疑不定,却并不是飞来横祸.Their intrusion, though baffling and terrible , is not a random mischance.她惨遭横祸.She died a violent death.突然遭此横祸, 他非得脱皮不可.Suddenly encountering such a terrible misfortune , he must have been serio...
This name defines us all.这个名字造就了我们.The range of incomes over which this happens defines the'poverty trap '.发生在这种情况的收入范围,称为 “ 贫困陷阱. ”Electron - beam lithography with a novel multilevel resist structure defines t...
食道的后端是嗉囊.At the posterior end of the oesophagus is the crop.结果表明, 嗉囊、腺胃和肌胃内食糜pH随 日龄逐渐增加,而小肠内食糜pH随 日龄变化不大.Chyme pH in crop, proventriculus and gizzard increase gradually with age....