他不再懒洋洋地注视着下面的景色。He roused himself from his lazy contemplation of the scene beneath him.金鱼聚在一起贴着水面懒洋洋地游着。Goldfish were swimming lazily in a group just under the surface.可以在沙滩上懒洋洋地躺着，我高兴极了。I was happy enough to laze about ...
石蕊: 从几种地衣类植物中获取的带色有机化合物的混合物.Litmus: Mixture of coloured organic compounds obtained from several species of lichens.地衣类植物生长速度慢,有好几年的寿命.其生长依赖于霉菌和海藻的共生.Lichens, which grow slowly and live for many years, result from fungi a...
Homoserine has also been implicated in the biosynthesis of methionine.同型丝氨酸也牵涉到蛋氨酸的生物合成.Dr Blackwell studies a group of quorum - sensing molecules called acylated homoserine lactones ( AHLs ).Blackwell博士研究了群体感应中的一种叫做酰基高丝...