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...
Your attitude, not your aptitude, will determine your altitude.--Zig Ziglar决定你人生高度的，不是你的才能，而是你的态度。An astronomer can determine the brightness of each star.天文学家能够测定每颗恒星的亮度。The size of the fish will determine the thickness ...
他喋喋不休地说着某个无聊的电视连续剧。He was carrying on about some stupid television series.事情变得有点沉闷无聊的时候，不要胆怯。Don't be faint-hearted when things seem a bit slow or boring.会议变成了无聊的扯皮。The meeting degenerated into petty squabbling....
Several popular beaches were found unfit for bathing although the government passed them last year...有几家火爆的海滨浴场被查出不适于游泳，但是去年政府却宣布他们合格。The spa has 6 indoor pools, 2 for women only, 2 for men only, and 2 for mixed bathing....