用糠醇和糠醛缩聚制备了新型呋喃树脂.A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.糠醛树脂化结焦是导致催化剂失活的主要原因.Resinification of furfural on the catalyst was the main cause of deactivation.图5醋酸苯胺比色法,糠醛...
在一些种子中 ( 如海枣的胚乳 ),半纤维素还是一种食物储备.In some seeds ( e . g . the endosperm of dates ) hemicelluloses are a food reserve.在欧洲地中海沿岸,海枣作为观赏树.The tree is grown as an ornamental along the Mediterranean shores of Europe....
《古兰经》劝告人们在朝圣前斋戒,以作为一种补赎。The Koran recommends fasting as a penance before pilgrimages.调以盐、胡椒和少许辣椒粉。Season with salt, pepper and a pinch of cayenne.他给他的计算机编制了一套程序,以比较所有可能的组合。He programmed his computer to compare all the po...
We were amazed, shocked, dumbfounded, shaking our heads in disbelief.我们震惊、愕然、目瞪口呆,难以置信地摇着头。The colonel rushed up to Earle, shaking his gun at him.上校冲向厄尔,朝他挥着枪。Tamara stared at him in disbelief, shaking her head.塔玛拉一边狐疑地盯...
Isn't drinking absinthe, even at night, a bit, you know.难道喝艾酒不是, 就算是晚上, 也有点, 你知道的.European wormwood; minor source of absinthe.欧洲的一种蒿草; 是苦艾酒的次要来源.After a few steps, the smell of absinthe seizes one by the throat.没走几步...
“ 那么, 我今晚就到你家附近学猫叫. ”" Well, I'll come around and maow to - night. "马上起了猫叫, 接着又听见猫逃走的声音.A cat miaowed , then was heard scampering away.那天晚上我姨妈一直在盯住我, 我怎么能学猫叫呢.但是这一回我会咪呜的.I couldn't meow that night, becuz auntie...
诺思布里奇是个头脑冷静、诡计多端、阴险狡诈的罪犯,他可能还会犯案。Northbridge is a cool, calculating and clever criminal who could strike again.人们几乎都不把犯罪和罪犯视为一种耻辱。There is very little stigma attached to crime and criminals.该队队员装扮成毒品贩子,诱捕罪犯头目。The team po...
他们非常感谢我纠正了他们的错误,一再地向我道谢。They were very grateful to be put right and thanked me profusely.我看到这种舆论一再地提出和表达,甚为惊讶.I was surprised to see its daily recurrent and repeated expression.在他的谈话中,莫扎特的名字一再地被提到.The name of Mozart recu...