Joseph watched a shady-looking bunch playing cards aboard a Mississippi steamer.约瑟夫看到一群可疑的人在密西西比河的一艘轮船上打牌。We don't want to look like a bunch of cowboys.我们不想看上去像一帮奸商。Lili had fallen asleep clutching a fat bunch of gr...
We searched until we knew it would be pointless to continue.我们搜索又搜索，直到觉得继续下去也枉然时才罢手。Desperate with anxiety, Bob and Hans searched the whole house.焦急万分的鲍勃和汉斯把整座房子找了个遍。We searched here and there, but could not find her.我们到...
同样的椅子, 同样的香水, 同样的脚镯?Neff: Same chair, same perfume, same anklet?脚镯是唯一能够看到且听到的; 别的手镯 、 带 、 环以及护身符都只能通过声音来表示它们的存在.Anklets are both seen and heard; but bracelets, belts, earrings, and amulets only sound their presence.您想看看这...
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...