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- OBJECTIVE To develop the acid hydrolysis acidic dye color metric method for the determination of alkaloid and gluco alkaloid in Bulbus Fritillariea . 目的 建立酸水解 酸性染料比色法同时测定贝母类药材中生物碱及生物碱苷含量的方法。
- 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。
- hydrolytic acidity 加水酸性
- 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。
- the cation ex-change capacity, exchangenable base capacity and base saturation at A horizon of dark burozem were higher than those of burozem and meadow soil, yet contrary situation appeared in the ex-changeable acidity and hydrolytic acidity. 阳离子交换星、交换性盐基总量及盐基饱和度在土壤A层暗棕壤均大于棕壤及草甸土，而交换性酸及水解性酸小于棕壤和草甸土。
- 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。
- 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。
- Keywords domestic sewage;hydrolytic acidation cell;biological aeration filter-cell; 生活污水;水解酸化池;曝气生物滤池;
- 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。
- Some freshwater fish such as pike can withstand levels of acidity. 一些诸如梭鱼等淡水鱼可以抵御相当程度的酸性。
- The acid burnt a hole in the carpet. 酸把地毯烧了个洞。
- Keywords salt-containging wastewater;flocculation;pre-oxidation;hydrolytic acidation;pure oxygen aeration;contacting oxidation; 含盐废水;絮凝;预氧化;水解酸化;纯氧曝气;接触氧化;
