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- The objective of the research was to establish a quantitative method of simultaneously determination of loganic acid,swertiamarin and gentiopicroside in Swertia przewalskii with RP-HPLC. 目的:建立反相高效液相色谱法同时测定祁连獐牙菜中3种有效成分含量的方法。
- Simultaneous Determination of Loganic acid and Gentianaceae in Herba Haleniae by HPLC HPLC法测定花锚中落干酸和龙胆苦苷的含量
- Keywords Radix gentianae;gentiopicroside;loganic acid;time of flight mass spectrum;fingerprints; 龙胆;龙胆苦苷;马钱子苷酸;飞行时间质谱;指纹图谱;
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗?那是个严峻的考验。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- Bey Logan: Thirty episodes again? 还是三十集吗?
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
- This substance must be treated with acid. 这材料得用酸来处理。
- The acid burnt a hole in the carpet. 酸把地毯烧了个洞。
- We interviewed Marie Logan from Brisbane. 我们采访了布里斯班的玛丽?洛根。
- Carbolic acid can be used to make antiseptic. 石炭酸可用来做防腐剂。