查询词典 basic bismuth nitrate

Thermal and thermo-oxidative degradation of chitin with ammonium nitrate,ammonium sulfate and concentrated sulfuric acid were studied.

讨论了硝酸铵、硫酸铵和浓硫酸对自制甲壳素热降解和热氧化降解过程的影响。

This paper has compared a green chemistry technology of ammonium eerie nitrate with the classical technology by atom economy.

从原子经济性出发，对以碳酸铈为原料合成硝酸铈铵的绿色化学工艺与传统工艺进行了对比。

In this paper, thermal explosion theory is applied to study the thermal safety of ammonium nitrate in aqueous solution, and design a set of detonation temperature test.

摘要硝酸铵在一般情况下是稳定和安全的，但是随着温度的升高以及杂质参与的作用，硝酸铵就会分解放出热量，从而导致燃烧或爆炸。

The whole is divided into two parts. The first part is the design of explosive vessel which is mainly used to test the critical explosion temperature of aqueous solution of ammonium nitrate.

设计的具体内容分为两大部分，第一部分是用来测试硝酸铵水溶液爆炸温度的爆炸容器设计，第二部分是测试装置设计。

Both high-affinity and low-affinity transport systems for ammonium and nitrate are found in plant plasma membrane.

细胞膜上存在著铵态氮和硝态氮的高亲和性与低亲和性转运系统。

Among these manganese acetate and cerium ammonium nitrate have been used most efficiently.

在众多金属盐类中以醋酸锰和硝酸铈最为有效率。

The process,using strontium nitrate and ammonium bicarbonate as raw materials to develop and produce high purity strontium carbonate is introduced.

介绍了以硝酸锶和碳酸氢铵为原料，研制生产高纯碳酸锶的工艺过程。

Colemanite could be dissolved up to 100 percent in aqueous ammonium nitrate solutions.

硬硼酸钙在硝酸铵水溶液中可以高达100%。

This highlights the excessive nature of the common practice of split applying high rates of ammonium nitrate or urea.

作者指出，适于引起淋失的环境条件加上高降雨量，可能使施用控释氮肥的好处更加明显。

The optimal synthesis conditions are that when the mass ratio of amylum and acrylamide is 3:1; NaOH is 75% of acrylamide; the concentration of ammonium ceric nitrate is 5 mmol/L; the N, N′-methylenebisacrylamide and acrylamide is 0.2%; and the reaction temperature controlled in (60±2)℃, the water absorptivity of produced super absorbent can reach to 750 g/g for tap water.

最佳合成条件是：在淀粉与丙烯酰胺的质量比为3：1、氢氧化钠为丙烯酰胺质量的75%、硝酸铈铵的浓度为5mmol/L、交联剂N，N'-亚甲基双丙烯酰胺与丙烯酰胺的质量比为0.2%、反应温度控制在(60±2)℃的条件下，制得的保水扩蓄剂吸水率可以达到750 g水／g。

You'll be in trouble it you don't watch out .

如果你不注意，你会有麻烦的。

Shaped like a biconvex lens.Of, relating to, or having the form of a hyperbola.

双曲线的属于双曲线的，与之有关的，或有双曲线形状的