Objective : To study the effect of housefly larval secretion on the development of Ascaris suum eggs.目的: 观察家蝇幼虫分泌物对猪蛔虫卵发育的影响.The Ascaris adults may perforate a suture line or cause a bile or pancreatic duct obstruction.成...
He volunteered to act as a guide to the Palace Museum.他自动提出充当游故宫的向导.Can you find the Palace Museum on the map?你能在图上找到故宫博物院 吗 ?Afterwards I glanced over the Palace Museum, the Sea park.之后我又浏览了故宫博物院, 北海公园....
他讨厌任何形式的拖延和耽搁。He hates delay and procrastination in all its forms.看起来那像是个会拖延多年的大烂摊子。That seems like a horrible mess that will drag on for years.他们接着会拖延生意的成交。They will then hang back on closing the deal....
Bombing had made roads and railways unusable.轰炸导致公路和铁路都无法通行。The point of degradation, due to attenuation or distortion, at which a signal becomes unusable.由于衰减或失真使得信号变得不能使用的那个退化点.Mortality is the number or volume of tree...