The cercospora leaf spot is one of the main diseases infecting sugarbeet.褐斑病是甜菜的主要病害之一,危害性很大.The results show that the Heihe region Cercospora Race greater the number and frequency changes.结果表明黑河地区灰斑病生理小种数目和频率有较大变化....
It was a mark of his unfamiliarity with Hollywood that he didn't understand that an agent was paid out of his client's share.他居然不知道经纪人的报酬得从其客户的收入中出，这说明他对好莱坞太不了解了。And unfamiliarity with a new electoral system ma...
该殖民地的前总督the former governor of the colony下星期新总督要宣誓就职.The new Governor is being sworn in next week.他逐步升到副总督之职.He works up to the position of vice - governor....
我们正越过国际日界线.We are crossing the international date line.当他越过日界线时,要从他的日历上减去一天,才能得到补偿.When he crosses the line he subtract a day from his calendar in order to compensate....