瑞安博士周游世界为他的书搜集资料。Dr Ryan travelled the world gathering material for his book.在搜集了有关情况后，他们说照片是伪造的。They said, after digging around, the photo was a fake.她昨天一整天都在街上四处奔走，搜集证据。She spent all day yesterday tramping the streets,...
The take-off was aborted.起飞取消了。The rocket flight had to be aborted because of difficulties with computer.因电脑出故障,这次火箭飞行只好中辍.They aborted the space flight finally.他们最后中止了这次宇航飞行....
Method: Ultrastructure in ovary granulocyte of menopausal rat was observed with optical microscope and electric microscope.方法: 采用更年期大鼠模型,应用光镜和电镜观察大鼠卵巢组织学变化和超微结构.Iridovirus analysis can be observed general condition.虹彩分析能...