We have, therefore , in both of the examples above, heterocyclic compounds with " built - in " or latent functionality.上述两例中的杂环化合物,都具有 “ 固有的 ” 或潜在的官能基.Morphine: Heterocyclic compound, narcotic analgesic alkaloid original...
You'll also get expert advice on keeping your hair in good condition.你还会获得有关如何保持良好发质的专家建议。The piano was in good condition.这台钢琴状况良好。That bookstore would not accept returns even ones in good condition.那家书店不接受退还的书,即使是完...
At last, some suggestions were raised for the concrete backfill mining.最后对具体的充填开采方法提出了建议.This article is good for promotion of backfill.本文对充填技术的推广,具有一定的参考价值.The upward drift stoping with backfill is a mining method with ...
在热带地区, 由于森林的异质性较大,已证实大一些的样地更有效.In tropical areas, larger plots have proved more useful due to greater heterogeneity of the forest.糖尿病早期并发症的病理机制是异质性的.The pathologic mechanisms of early complications of diabetes are hetero...