镭在离它的原始母体一定距离上固定下来.Radium can be fixed some distance from its original source.我们的祖国是我们大家的母体.Our motherland is the parent body of us all.不产生可育花粉的品种被用作母体.Varieties that do not produce fertile pollen are used as females....
proton affinity质子亲和力alternating affinity更迭亲力vital affinity生命亲(和)力free affinity自由亲和力Expressed proteins as inclusion bodies were solubilized , refolded and purified by GST affinity chromatography.表达产物为包涵体形式,溶解和折叠后,以GST亲合层析...
It was made from the typical native material , buckskin, right down to the moccasins.衣服与莫卡辛软帮鞋是用典型的本地鹿皮制作的.The buckskin , finding no feed to her taste, took the trail stablewards, the bridle dragging.那匹黄骠马找不到合意的东西吃, 就顺着小...
We must make the best of the few natural resources we have.我们一定要尽可能地利用我们所拥有的一点自然资源.His advice, offered to her unasked, was to stay home and make the best of things.他主动给她提出的建议是呆在家里尽量做些事。It's no use complaining about ...
It pays to avoid food additives and eat only wholefoods.避免摄入食物添加剂而只吃全天然食物是有好处的。chemical additives in petrol汽油中的化学添加剂It'says on the packet that these crisps contain no additives.包装上说这些炸薯片不含添加剂....