The effect of chloroacetyl chloride and bromoacetyl bromide on yields of intermediates and nitrazepam was compared.

They used lumps of nitre, a sodium compound from the ship.

他们使用了船上的硝石块-钠的一种化合物.

Phenols and anilides can be nitrated with very dilute nitric acid.

酚类和酰基苯胺能被极稀的硝酸硝化.

Nitric acid molecules are linked by hydrogen bonds.

硝酸分子以氢键互相连结.

Separation of the two components is accomplished by dissolving the frit in dilute nitric acid.

将玻璃料溶于稀硝酸中来完成两个组分的分离.

Nitracidium and hydronitracidium nitrastes are present in concentrated nitric acid.

浓硝酸中有硝酸合氢和氢合硝酸合氢的硝酸盐存在.

The results indicate that TRPO can effectively extract Am from medium concentration nitric acid solution.

结果表明,30%TRPO可以有效地从中等浓度硝酸介质中去除镅.

And the nitric acid productive rate is fixed as the function of the optimization.

并选择硝酸的产率作为优化的最终目标.

The test sample was treated by nitric acid and hydrogen fluoride acid.

用氢氟酸及硝酸处理试样,并加入适量盐酸.

The stuff was like nitric acid.

这玩艺儿象硝酸.

Adding concentrated nitric acid, copper dissolves to form a blue solution.

加入浓硝酸, 铜溶解并生成蓝色溶液.

Nitric acid bites copper.

硝酸能腐蚀铜.

Scientists believe that tiny ice crystals of nitric acid in Antarctica's upper atmosphere are directly involved.

科学家认为,南极上部大气圈内微小的硝酸冰晶也直接参与其中.

Recovery of cobalt and copper from nitric acid leaching solution of cemented carbide scrap was studied.

对从硬质合金碎屑的硝酸浸出液中置换回收金属钴和铜进行了研究.

Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets ( U, Pu ) O 2?

未辐照的混合氧化燃料芯块 ( U, Pu ) O2中的钚在硝酸中的可溶性测定?

Coating from this soln as low porosity and high nitric acid dripping resistance.

沉积出的化学镀镍层孔隙率低,耐浓硝酸点滴性能优良.

Organic phosphorus was turned into phosphoric acid by oxidation in dense vitriol and nitric acid.

有机磷经浓硫酸-硝酸氧化分解,转化为正磷酸.

Black stripes after dip in nitric acid Conversion coating is dull.

硝酸出光后有黑色条纹,钝化不亮,低电流密度区呈灰黑色.

Is nitric oxide involved in the vasovagal syncope?

氧化亚氮与迷走性晕厥是否有关?

Satellite mapping of rain-induced nitric oxide emissions from soils.

根据土壤由于雨引起的氮氧化物排放的卫星图片.

This is where nitric oxide comes in.

这就是为什么要有一氧化氮.