N2O4 concentrations analyzed by using cerium sulfate as oxidant are more accurate than that of potassium hypermanganate as oxidant.
硫酸铈作为较高锰酸钾作为的分析结果准确度高;
N2O4 concentrations analyzed by using cerium sulfate as oxidant are more accurate than that of potassium hypermanganate as oxidant.
硫酸铈作为较高锰酸钾作为的分析结果准确度高;
This is a conventional beauty remedy and also a very secretive anti oxidant concept. It contains Bromelin and Papaine to help exfoliate dead cells from the skin.
可以治疗及预防皮肤过早老,减少紫外辐射造成的红斑,连带细纹,黑色素都逐渐减少,它更是角质更新的有效成份。
Because dinitrogen tetroxide has intense oxidation character, it was often used as one oxidant of bipropellants.
四二氮点低、易挥发,直接使用时存在诸多不便,常被制成胶体推进使用。
Expressions of S-adenosylmethionine synthetase gene, arginase gene and oxidant stress related genes in myocardial tissue of normal and diabetic rats were assayed by DNA microarray.
在正常大鼠和糖尿病大鼠心肌组织中,以基因芯片技术测定S腺苷蛋氨酸合成酶、精氨酸酶及应激相关基因的表达。
Cedrene, isolated from cedar oil, has been oxidized with suitable oxidant at 70℃ for half and three hours to give 63% cedrone.
从柏木油中分离得到柏木烯经得到柏木酮,在存在下,温度70℃反应3小时半产率可达63%。
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