What vegetable can tell me what to microelement the fruit contains?谁能告诉我哪些蔬菜水果含有哪些微量元素?Do microelement to check can fish the circumstance of what respect?做微量元素检查能查出哪些方面的情况?Being with much protein, aminophenol, mineral an...
目的:评价异 丁基 壳聚糖作为生物材料的安全性.Objective To evaluate the bio compatibility of isobutyl - chitosan as a material.使用二异丁基-二甲氧基硅烷, DQ催化剂的氢调敏感性更好.With di - iso - butyl dimethoxy DIBS, DQ catalyst was more sensitive to hydrogen regul...