The basic concepts of colorimetry were expressed by Grassman in 1853.测色学的基本概念早于1853年由格腊斯曼加以阐述.The content of ginsenoside in Panax quinquefolium L was determined by colorimetry.用香草醛-冰醋酸比色法测定西洋参中总皂甙的含量.Methods: The content...
The content of ginsenoside in Panax quinquefolium L was determined by colorimetry.用香草醛-冰醋酸比色法测定西洋参中总皂甙的含量.By colorimetry, the adsorptive capacity and service life of D - 101 macroreticular resin for ginsenoside were stud...
一种褐藻胶寡糖,其特征是把它用作 抗 衰老和 抗 痴呆的药物.The present invention features the application of algin oligosaccharide in medicine for treating anti - senility and anti - dementia.褐藻胶裂解酶能裂解褐藻胶制备寡糖, 是一种重要的工具酶.Alginate lyase can degrade a...
...her long legs, sheathed in sheer black tights.她那裹在一条纯黑的紧身裤下的修长的双腿He sheathed the knife and strapped it to his shin.他将刀插入鞘中,绑在小腿上。Bulletproof cars sheathed in armour.防弹车护有装甲.The effect of his mediation was so great tha...
村民正给高地里的玉米中耕.The villagers are laying by the corn in the upland fileld.中耕机每天工作14小时, 给玉米作最后一次中耕.The cultivator worked fourteen hours a day, laying by the corn.工程施工方面,公司拥有洒水车 、 自卸车 、 中耕机 、 草坪打孔机、修剪车等各类园林施工机械.It also has sp...
Many adversities decimate the fluke numbers.许多很不利的因素可使吸虫数量减少十分之一.The young blue - skinned commander was able to decimate the intruders despite inferior weapons and numbers.虽然在武器的数量和质量上都处于劣势,但这个年轻的蓝皮肤指挥官还是给入侵者造成重创.Devasta...