nitric oxide synthases.
氧化氮合酶。
nitric oxide synthases.
氧化氮合酶。
Conclusion Ectogenetic nitric oxide can inhibit the proliferation of NSC from mouse in vitro.
结论 外源性一氧化氮对培养状态下的小鼠神经干细胞增殖有抑制作用。
Technology of nuclear fuel cycle.Determination of neptunium in nitric acid solutions by molecular absorption spectrophotometry.
核能.核燃料
环技术.分子吸收分光光度法测定溶液中的镎Nuclear energy.
When nitric acid is poured on copper, a brown vapor gives off.
将倒在铜上, 会散发出一种棕色的蒸气。
The selective oxidation of ethers by chromic reagent, peroxide, nitric acid, oxygen and ozonide, as well as the ethers anodic oxidation are particularly introduced.
主要介绍了
(Ⅵ)
剂,过氧化物、、氧和臭氧等各氧化剂对醚选择性氧化以及醚的阳极电氧化研究状况。
Corrosively medium for chemical production such as sodium hydrate,caustic soda,sulfuric acid,nitric acid,acetic acid,fatty acid.
化工生产品中的腐蚀性物料，如：烧碱、纯碱、浓稀硫、碳、醋等。
In this study, the performance of the supported metallic oxide catalysts for catalytic reduction of nitric oxide with carbon monooxide as a reducing agent were investigated.
本论文主要是研究奈米金属氧化物担体触媒，用于以一氧化碳为还原剂之一氧化氮还原反应。
The ore sample was dissolved in nitric acid.After enrichment and separation with Xanthic ester cotton,the silver was determined by thiocyanometry.
该方法采用溶解样品,黄原酯棉富集分离,以硫氰盐滴定法进行测定。
UHMWPE has a fine corrosion resistance to inoxidable acid (dilute sulfuric acid, nitric acid and large concentration hydrochloric acid, phosphorus acid, hydrofluoric acid, and salty solutions.
UHMWPE对非氧化性（烯硫、及浓度较大的盐、磷、氢氟、甲、乙）、氨和胺及各种碱、盐溶液都有两好的耐蚀性、两种材料都不耐强氧化性的腐蚀。
UHMWPE对非氧化性
（烯硫、
及浓度较大的盐、磷、氢氟、甲、乙）、氨和胺及各种碱、盐溶液都有两好的耐蚀性、两种材料都不耐强氧化性的腐蚀。
UHMWPE has a fine corrosion resistance to inoxidable acid (dilute sulfuric acid, nitric acid and large concentration hydrochloric acid, phosphorus acid, hydrofluoric acid, and salty solutions.
Sample was digested in polytetrafluorethylene sealed vesssle by nitric acid-perhydrol or high chloric acid-perhydrol, Hg As Pb were simultaneously determinated by ICP-AES.
采用高压溶样弹，将样品用-过氧化氢或高氯-过氧化氢溶解后，用ICP-AES法对汞砷铅连续测定。
The indium sesquioxide with over 99% purity can be prepared by a decomposition of nitric acid. The method was characterized by fewer equipments, simple operation, low cost and quick yield.
采用分解法可制取纯度高于99%的三氧化二铟.本法具有设备少、操作简单、成本低、见效快等优点.
This article introduces that using mixed acid of nitric acid and sulfuric acid, beet waste-slag produces industrial product oxalic acid by ordinary pressure hydrocarbonylation.
本文介绍利用硫混常压氧化法，把甜菜废渣制成工业品草。
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