Macromolecules cannot approach the ligand owing to steric hindrance of the matrix.由于载体的立体位阻的关系,大分子化合物不能接触到配基.It is occasionally necessary to use a number system to designate the position of each ligand.有时需要用一种编号系统来标明各配体的...
Take a piece of sandpaper and round off the edges of the frame.拿张砂纸把框架的边磨圆.When assembling the pie, wet the edges where the two crusts join, to form a seal.在包馅饼时，先把两片馅饼皮边沿接头部分弄湿，再将其捏合。She evened the edges by trimming the...
Moving rapidly through school, he graduated Phi Beta Kappa from the University of Kentucky at age 18.他连续跳级，18岁时就以全美优等生联谊会成员的身份从肯塔基大学毕业。Howeer, measurements with BCECF - loaded rabbit trabeculae did not reeal any signific...
a lioness guarding her cubs守护幼崽的母狮The boxer is hitting with his right arm, guarding with his left.这个拳击手是用右手出击, 左手防护.They were guarding the bridge, so we forded the river.他们驻守在那座桥上，所以我们只能涉水过河。...
老师们常认为青少年工作者纪律性差且能力低下。Teachers often view youth workers as undisciplined and ineffectual.我认为你在南美度过的青少年时代让你产生了偏见。I think your South American youth has prejudiced you.青少年自杀很少是由于突然发生不幸而作出的冲动反应。Adolescent suicide is rarely a...