Influences of experimental parameters were studied using 4 - chlorophenol as model pollutant.以4-氯苯酚为模型污染物,研究不同反应条件的影响.Succinic acid was used as target during ozonation of chlorophenol, whose concentration measured by ion...
屋宇起平地，耕野生人烟。Signs of habitation appeared and the fields gave way to houses.劳动者们一边耕犁稻田一边唱歌。Workers were singing as they tilled the rice paddy fields.农民让土地休耕现在得到了回报。Farmers are now paid to let their land lie fallow ....
There are serious risks that laboratories may foul up these tests.实验室很有可能搞砸这些试验。Why do some people foul up and become criminals?为什么有些人会走上歧途变成罪犯 呢 ?Nothing could foul up their militant spirit.什么也不能挫伤他们的斗志....
We have muddled through, not by great generalship, but by the courage of common men.我们勉强地取得了胜利, 不是指挥的才干, 而是靠士兵的勇气.It needed a prodigious amount of generalship to marshal these forces.要统帅这些队伍,需要惊人的将才.The generalship was h...