Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.Note the presence of megakaryocytes, erythroid islands, and granulocy...
Glycine and succinyl - CoA are precursors of 5 - aminolevulinic acid ( ALA ) biosynthesis.甘氨酸和琥珀酸是红假单胞菌生物转化合成5-氨基乙酰丙酸 ( ALA ) 的前体.Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or...
外面，一只渡鸦尖叫了一声。Outside, a raven cawed.阿波罗的象征物是狼 、 天鹅 、 渡鸦 、 雄鹿 、 海豚 、 桂冠和竖琴.The symbols of Apollo were the wolf, swan, raven, stag, dolphin, laurel, and lyre.中庭里身形巨大的渡鸦更添悲伤的气氛.Huge ravens in the courtyard added to the sad ...
Sandra was determined to become a doctor and her persistence paid off.桑德拉决心成为医生，她的坚持取得了成功。Tullio has been modelling for Sandra for eleven years.图利奥已为桑德拉做了11年的模特儿。I don't want to hear the sordid details of your relat...