In the epoxidation, chloroform and t butanol gave the best results.在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.The definilion of kauri - butanol value and its determination method is described.文章叙述了“溶剂汽油”一词的由来,K. B.值的定义及测定方法.The ...
Etherification of butanol with ethylene oxide by a new style solide acid catalyst is investigated.研究了丁醇和环氧乙烷在一种新型固体酸催化剂上的醚化反应.The purified rice amylose and amylopectins were obtained by n - butanol recrystallization meth...
I told her about him climbing up the drainpipe.我对她讲了他从排水管爬上去的事儿.Thieves shinned up a drainpipe and forced open the window.窃贼沿一根水管爬上去撬开窗户.He shinned down the drainpipe.他顺着排水管爬下来....
You may like a Malt whisky that is peatier, or smokier, or sweeter, or whatever.你可能想来一杯麦芽威士忌，炭香味重些的、烟熏味重些的或者更甘甜些的，或者什么别的口味的。Chronic haze has made the Smoky Mountains smokier.长期的烟雾使得大烟山更加烟雾弥漫....
The seemingly limitless memory of savants will mostly likely be harder to pinpoint physiologically.学者拥有似乎无止尽的记忆力这一点,在生理学上可能是最难界定的.... the opinion of savants on the composition of the lunar surface.专家对于月球表面构造的见解He dismiss...
A similar rocky protrusion was noticed in the north apse.在北侧半圆壁龛另有一块相似的石头.In the left side, beginning with the apse, Argentina, Brasil, Chile and Mexico are represented.在左侧, 从半圆壁龛起, 有阿根廷 、 巴西 、 智利和墨西哥的标志.Quite by chance ...
铁轨跨过这条河直达矿井口。Across the river the railway track ran up to the pithead.几架马车仍然在破落的矿村中曲折行进。A few horse-drawn carts still trundle through the dilapidated mining villages.紧密团结的矿业界a tight-knit mining community...
她会好的。她一直都很强壮。She's going to be fine. She always was pretty strong.他穿着短裤，露出自己强壮多毛的长腿。He was wearing shorts which showed his long, muscular, hairy legs.他看上去非常强壮，像个敦实的运动员。He looked physically very powerful, athletic in...
有个地方出了点小错。There's been a slip-up somewhere.小错不改,将会酿成大错.If small mistakes are passed by, they may lead to more serious ones.老板决定原谅他的小错.The boss decided to pass over his slight mistakes....