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...
Snow Puppies is a ski school for 3 to 6-year-olds.“雪狗之家”是一所针对3至6岁儿童的滑雪学校。He bent to a squat and gathered the puppies on his lap.他弯腰蹲下,把小狗们都抱到自己腿上。a litter of puppies一窝小狗...
Brackish waters generally support only a small range of faunas.咸水水域通常只能存活为数不多的几种动物。Principal application of reverse osmosis has been in desalting brackish waters for domestic consumption.反渗透主要应用于生活用含盐水的脱盐.This kind of op...