The carbon14 atoms oxidize to carbon dioxide which gets blown about and mixed up with lower atmosphere.碳14原子氧化生成二氧化碳，向四周散去并与低空的大气混合。Oxidize copper to copper oxide.使铜氧化变成氧化铜.Chardonnay berries are relatively small, thin -...
这一组中包括黄酮类化合物, 二苯甲酮 、 一些香豆素 、 木质素 、 缩合单宁和芪.The group includes flavonoids, benzophenones, some coumarins, lignans, condensed tannins, and stilbenes.目的研究新生霉素的结构单元诺维糖和香豆素的抗肿瘤活性.Objective To study the antitumor activity of ot...
The voice was rich, lordly, Harvardish, like all the boring radio comedians'imitations.声音浑厚 、 威严, 俨然是哈佛出身的气派, 就跟无线电里所有的滑稽演员叫人已经听腻的模仿完全一样.There were a few lordly poplars before the house.有一排白杨像贵族一样矗立在房子前.Maybe he bri...
His reaction was as much of a rebuff as a physical recoil.他的反应既是身体的退缩，也是一种断然的拒绝。This was a predictable reaction, given the bitter hostility between the two countries...考虑到这两个国家之间激烈的敌对情绪，这种反应是可以预见的。Overall analgesic effec...