Result: In optimal conditions, the yield of n - butyl gallate was over 93.8 %.结果: 在最佳实验条件下没食子酸正丁酯收率达93.8%.Iso - army gallate was synthesized by esterification of gallic acid with iso - army alcohol catalyzed by 4 - methy...
Objective To analyze effect of propyl gallate in patients with ischemic cardiomyopathy.目的研究培丙酯对缺血性心肌病的治疗作用.The optimum native substrate of PPO in'Dongzao'was gallate.PPO的最适天然底物是没食子酸.Result: In optimal condition...
牙签, 橡皮圈, 创可贴, 铅笔, 橡皮, 口香糖,薄荷, 棒棒糖,茶包.Toothpick, Rubber Band , Band Aid, Pencil, Eraser, Chewing Gum, Mint.材料: 橡皮圈, 厚纸皮, 双面胶纸.Materials: A rubber band, thick paper, double side adhesive tape.用橡皮圈把塑料袋固定好.Hold the bag in pl...
The vigorous pursuit of policies is no guarantee of success.坚决贯彻方针政策并不能保证成功。There is a consistent thread running through all these policies.所有这些政策中贯穿着一条始终如一的主线。...their governments' policies of feminizing low-paid f...
各公司正在把工作岗位转移至生活费用较低的城镇。Companies are moving jobs to towns with a lower cost of living.硬度较低的石头磨光滑了。The softer rock wears away.我们可以把这份工作交给职位较低的人.We could give the job to somebody junior....
Several newspapers published excerpts from the book.数家报纸刊载了该书的摘录.Reviews are distilled from articles previously published in the main column.述评是从先前刊登在主要专栏的文章中提炼出来的。He has published nothing of note in the last ten years.他...