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N. An explosive salt of fulminic acid, especially fulminate of mercury.

雷酸盐雷电:尤指雷汞等一种可爆炸的雷酸盐

Diethyl fumarate was synthesized with fumaric and alcohol as raw materials and sodium acid sulfate as catalyst.

富马酸二乙酯(又名反丁烯二酸二乙酯,Diethylfumarate,简称DEF)是一种用途广泛的有机合成中间体[1,2]。

Hyaluronidase is an enzyme that degrades and breaks down hyaluronic acid in your skin.

透明质酸是一种酶降解并打破了透明质酸在你的皮肤。

The growing body of literature regarding this topic has recently progressed from describing the association of hyaluronan and hyaluronidase expression associated with different cancers, to understanding the mechanisms that drive tumor cell activation, proliferation, drug resistance, etc.

越来越多的文学就这一议题最近已从描述协会的透明质酸和透明质酸酶的表达与不同的癌症,理解的机制,推动肿瘤细胞活化,增殖,耐药性等任何一个来源,但是,讨论透明质酸合成和代谢,以及各种因素的平衡调节。

New compounds of the type of N--N'-(2,4-dichlorophenyloxyacetyl)-semicarbazides were synthesized by a series of reactions of preparing organic isocyanates by Curtius rearrangement with 2,4- dichloro aryloxyacetic acid hydrazide using one-pot procedures.

以芳香取代酸为原料,用Curtius重排的方法合成异氰酸酯,直接与2,4-二氯苯氧乙酰肼作用,一锅法合成了4种N-取代芳基-N'-(2,4-二氯苯氧乙酰基)氨基脲类化合物。

Durable formaldehyde-free phosphorus flame retardant for cotton,FRC-F,was synthesized with dimethyl methylphosphonate,phosphoric pentaoxide and ethylene glycol-glycerol mixt.

利用甲基膦酸二甲酯、五氧化二磷、乙二醇、丙三醇的混合物成功地合成了一种无甲醛棉用耐久性膦系阻燃剂,探讨了阻燃剂FRC-F、多元羧酸交联剂BTCA、催化剂NaH2PO2、柔软剂等应用于棉织物的工艺。研究结果表明:阻燃剂FRC-F是一种值得研究和开发的无甲醛棉用阻燃剂

We did not forget creatine monohydrate, the tried and true form that has produced proven results time and time again.

我们也没忘记一水肌氨酸,这种一次次经考验证明为上佳的肌氨酸形式。

The analysis of X—ray diffraction and scanning electronic microscope indicate that the arsenic powder obtained by this method is noncrystalline i.

本文提出了一种新方法,即在还原砷粉末的酸洗溶液中加入一种还原剂,防止形成β—锡酸,提高了砷粉末的除锡洗涤效果,获得的砷粉末纯度达99.2%。

For sensory irritation, NOEL values of cyanuric acid and ammelide were much lower than melamine, which indicated the higher risk of noteworthiness.

而且针对感觉刺激性作用途径,三聚氰酸和三聚氰酸一酰胺的NOEL值远低于三聚氰胺,提示其风险较高,需要引起注意。

The acidic composition can be prepared by mixing a monovalent or polyvalent cation and an organic acid in the presence of a strong oxyacid, wherein the resultant acidic composition is less corrosive to a ferrous metal than a solution of a mineral acid having the same acidic pH value as that of the acidic composition, and where in the acid composition is more biocidal than a mixture of the organic acid and a metal salt of the organic acid which mixture has the same acid normality value as that of the acidic composition.

所述酸性组合物可以在一种强羟基酸存在时,通过混合单价或多价阳离子和有机酸来制备,其中与具有相同的酸性pH值的无机酸溶液相比,所形成的酸性组合物对含铁金属的腐蚀性更小,并且与具有相同酸当量值的有机酸与有机酸金属盐的混合物相比,所述的酸组合物具有更强的杀生物作用。

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