The linear glucan molecules of cellulose are bound together by hydrogen bonds.纤维素中直链葡聚糖分子由氢键连接在一起.Eugenol acidtannic acid showed over 40 % inhibition effect to soluble glucan.对水不溶性葡聚糖和水溶性葡聚糖合成抑制的效果相对都比较好的是丁香酚、胡椒碱、茶多酚.Obj...
Supposing that she changes her condition in life, what then?假设她结了婚, 以后会 怎样 ?Supposing he is absent, what shall we do?假使他不在, 我们将怎么办 呢 ?Suppose [ supposing ] it rained, we would still go.假如下雨的话, 我们还是要去....
He came across as streetwise, but in reality he was not.他给人的印象是很适应都市生活，但实际上并非如此。Many people who are disillusioned in reality assimilate life to a dream.许多对现实失望的人把人生比作一场梦.This tension makes such unique transcendency the u...
在煤岩的分类中,有腐殖煤和腐泥煤之分.Coal rock can be classified as humic and sapropelic coal.黄县煤田第三纪腐殖煤 、 藻烛煤、油页岩显微组分富含树脂体.Resinite is a rich n 1 aceral in Teriary humic coal, boghead - cannel coal and oil shale fromHuangxian Coalfield....