seabirds nesting on rocky ledges海鸟在岩架上筑巢Worn blackened window - ledges catch the eye , whose delicate carving can scarcely distinguished.有些地方,露出破旧黝黑的窗槛, 细巧的雕刻已经看不大清.Falcons, found worldwide, commonly nest in tree holes o...
The enzyme activity test results showed that aldolase could transform Nacetyl - D - ManNAc into N - acetyl - D - neuraminic acid very efficiently.经纯化后催化活性实验结果表明,醛缩酶可将N- 乙酰 -D- 甘露糖胺高效率地转化为N - 乙酰-D-神经氨酸,表现出较高的催化活性.The N - ...
Some properties of S - barrelled spaces in respect of the inductive limit and dense sub - space are discussed.讨论了S桶空间在归纳限和稠密子空间方面的一些基本性质....a double-barrelled shotgun.双管猎枪Speaks > , cannot leave Zhuge; Said the Zhao clou...
那朵云使我联想到船.That cloud suggests a boat to me.鸟儿愿为一朵云, 云儿愿为一只鸟.The bird hopes is a cloud, the cloud hopes is a bird.像一片树叶 、 一朵云、一阵浪涛!O , lift me as a wave , a leaf, a cloud!...
1/5的年轻人做日常的数学计算都费劲。One in five young adults was struggling with everyday mathematics.克里斯托弗将管理日常的运营。Christopher will direct day-to-day operations.他以编写书籍来增加日常的收入.He supplements his ordinary income by writing books....