Holdfast ( hapteron ) In algae , the cell or organ attaches the plant to the substrate.是藻类植物具有的一种起固着作用的细胞或器官.Up to 96 % ee was achieved with 4 - nitro - chalcone as enone substrate.以 4- 硝基查耳酮为原料的反应,其产物可获得最高达96%ee值.Kineti...
These particulate creatures are hardly visible to the naked eyes.这些微小的生物肉眼几乎看不见。Visible particulate matter can be controlled by adequate regulations.对肉眼可见的颗粒物质的污染通过适当管理即可加以控制.Lungs retain relatively insoluble particulate...
化学家用电解法把水还原为氢.The chemist reduced water by electrolysis.经氧化 ― 还原反应, 铜渗入铁中.By oxidation - reduction reaction, copper is cemented into the iron.在需氧体系中, 氧是末端电子接受体并且被还原.In aerobic systems, oxygen is the terminal electron acc...
他怄气道:“你态度不端正。”"You haven't got the right attitude," he said sulkily.类固醇用于消除可能导致气道肌肉收缩的炎症。Steroids are used to reduce the inflammation, which makes the muscles of the airways liable to constriction.鸿 渐 叹气道: “ 有时候,我真恨...
Put some moisturizer on as a base before applying your make - up.使用化妆品之前先用点润肤脂打底.Extracts: aweto essence , moisturizer cell essence , grease dissolver.主要成分: 中药提取液、补水细胞素、溶脂素....a small tube of moisturizer.一小管保湿液An intensi...
“我认识你。”他平淡地说道,就事论事,不带任何感情。"I know you," he said flatly, matter-of-fact, neutral in tone.辛格尔顿是个牛皮大王,他自称有一条空手道黑带。Singleton was a fantasist who claimed to have a karate blackbelt.如他所愿,这句带刺的话刺痛了她。The barb stung her exactly t...