它们是催化合成肉桂酸正丁酯的良好催化剂.They were good catalyst for synthesis of n - butyl cinnamate.计算并绘制了H_2O及反式肉桂酸的MEP图.MEP of H _ 2 O and trans - cinnamic acid were calculated, and themaps were drawn.以钨硅杂多酸为催化剂,通过肉桂酸和正丁醇反应合成肉桂酸正丁酯.Butyl...
首先, 真正的诗人是文辞大师.Above all, the real poet is a master of words.评论家说:他的新诗, 文辞雅致哀婉.Critics say there is something elegant, and melancholy in his new poems.与柏拉图所说的规则不相同的华丽的文辞.Ornate rhetoric taught out of the rule of plato....
She finds solace of a kind in alcohol.她从酒精中多少得到一些安慰。It was advice of a kind, but it wasn't very helpful.这是一种建议, 但并不非常有用.They made me tea of a kind, but I couldn't drink it.他们给我沏了不太好的茶, 我没法喝....
那慈声归入了音乐华严的天国./让你的嘴来承继那寂灭的清音.Be heir to those who are now exanimate.他使他的承继产业合法化.He legitimated his accession to the estate.这是承继Stewart家族 香火的新一代.Another generation to carry on the Stewart name....
谷酰胺或天门冬酰胺的酰胺氮作用较氨更有效.The amide nitrogen of glutamine or asparagine functions more effectively than ammonia.这些不稳定性促使琼脂糖和琼脂糖 -- 丙烯酰胺凝胶的发展.These liabilities prompted development of agarose and agarose - acrylamide gels.这类含氮...
过去这里吃水很困难.It used to be difficult to get drinking water here.这种大米吃水.You need a lot of water in cooking this kind of rice.这块地不吃水.This plot of land absorbs little water....
Stern also studies and observes the behaviour of babies.斯特恩还研究观察婴儿的行为。He observes carefully but says little.他总是仔细观察,很少说话.He observes keenly but says very little.他观察敏锐,却很少发言....
“圣诞节以来物价降了4成，”他悲叹道。"Prices are down 40 per cent since Christmas," he lamented.这一地区3个月以来不断发生激战。The area has been the scene of fierce fighting for three months.自去年6月以来，该国的失业率一直在不断上升。The nation's unemployment rate has ...
He argued that Shakespeare’s plays were patterns of imagery.他认为莎士比亚的剧本是形象塑造的典范。He argued his thesis well.他为他的论点进行了有力的辩论。For years we have argued that the health service is underfunded.多年来我们一直都在说卫生医疗方面资金投入不足。Columbus argu...