研究了几种杀菌剂对番茄叶霉病的防治效果.It'studied the effect of several fungicides to control tomato leaf mold.2002～2003年,从辽宁省不同地区番茄保护地采集番茄叶霉病病叶,经单孢分离共获得叶霉病菌51株.Fifty Fulvia fulva single - spore isolates were collected in 2002 and 200...
他此刻正在南美旅游观光。He's touring South America at this moment in time.最好是乘坐旅游巴士或骑自行车观光。Sightseeing is best done either by tour bus or by bicycles.观光巴士已经取代了火车。Tour buses have replaced railway cars....
The indisputable fact is that computers carry out logical operations.不容置疑的事实是，电脑执行逻辑操作指令。It is indisputable that birds in the UK are harbouring this illness.无可争辩的是，英国的鸟类携带着这种疾病的病菌。It is indisputable that the crime rate h...
But so low has morale sunk that the team and the fans would have been grateful for small mercies.士气如此低沉，一丁点的好运都会让队员和球迷庆幸不已。Never leave a silk shirt to the tender mercies of an automatic washing - machine.切勿用自动洗衣机洗绸衬衫.Gre...