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...
It was very wet and windy the day I drove over the hill to Milland.那天风雨交加，我开车翻过小山去米兰德。It was windy and Jake felt cold.风很大，杰克觉得很冷。It isn’t half windy today!今天风很大!It was a windy night.那是个有风的夜晚。It was so windy that the bran...
Sunflower margarine has the same fat content as butter.向日葵所制人造黄油的脂肪含量与黄油脂肪含量相同。He was spitting out the husks of sunflower seeds on the floor.他把瓜子皮吐在地板上.A bee sits on a sunflower in the garden.一只蜜蜂栖息在花园中的一棵葵花上....