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- CODCr removal ratio of DSD acid reduction wastewater was over 74.7% at appropriately operating conditions. 通过树脂选型确定出大孔弱碱性阴离子交换树脂D301R;其对废水COD_(Cr)的去除率可达74.;7%25。
- Nucleic acid reduction occurred more severely following 2 Gy irradiation than following 15% BSA third degree burns. 2Gy照射的核酸改变比15%25三度烧伤更严重。
- The effect of potassium borohydride on ester and carboxylic acid reduction was introduced. 研究了硼氢化钾对酯和羧酸的还原作用。
- METHODS: The content of nitrite/nitrate (NO 2-/NO 3-) in out-flowing pulmonary blood (OPB) was assayed by nitric acid reduction method. 方法气管内滴注博莱霉素,用硝酸还原法检测出肺血NO2-/NO3-含量;
- Methods The leptin levels were measured by radioimmunoassay and the NO levels were determined by nitric acid reduction method in 30 patients with lymphoma and 30 controls. 方法 :采用RIA法、硝酸还原酶法对 30例恶性淋巴瘤患者和 30例正常对照进行瘦素及NO测定。
- The main reduction product identified by using in situ FTIR spectroscopy was glyoxylic acid,indicating that the surface alloy/GC electrode exhibited an excellent selectivity for glyoxylic acid in oxalic acid reduction. 电化学原位FTIR反射光谱研究结果指出 ,草酸的还原产物主要为乙醛酸 ,表明该电极在较低的过电位下就能还原草酸生成乙醛酸。
- This paper, according to the process of double-bonded carbonic acid reduction, the isomerism of hydrazone &alkali reduction, depicts the current polarogram research of double-bonded carbonic acid. 本文从碳氮双键的还原过程、腙的异构和希夫碱的还原三个方面概述了碳氮双键的极谱研究现状.
- High temperature high acid reduction leaching process 高温高酸还原浸出
- 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。
- 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。
