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boron

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boron

英音:/'bɔːrɒn/美音:/'borɑn/ 全球发音: 生词本: 添加笔记:
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| 划词
n. 〈化〉硼
boron nitride 氮化硼;一氮化硼
boron carbide [化]碳化硼
cubic boron nitride [材料学]立方氮化硼
boron trifluoride 三氟化硼
boron steel 硼钢
boron oxide 氧化硼;二氧化硼

Azomethine H Spectrophotometric Method for Determining Boron in Humic Fertilizer is described.

本文介绍了采用甲亚胺-H酸分光光度法分析腐植酸类肥料中元素硼的方法。

Zhuanmiao boron deposit is a szaibelyite deposit which is located in Liaoning-Jilin rift zone.

砖庙硼的硼镁石床。

Boron carbide can be obtained by means of thermal decomposition of triethylborane, tripropylborane and tributylborane, respectively.

以合成的三乙基硼、三丙基硼和三丁基硼原料通过热解制备纯度较高的碳化硼超硬材料;

The boron deficiency plant appears inter-venial chlorosis, thickening, crisping leaves and increased leaf weight ratio (LWR).

缺硼使叶重比(LWR)提高和叶片脉间失绿、变厚、变脆。

The separation conditions of carboboride and boron nitride were established by detecting the dissolution curve of electrolytical residua.

通过测定电解残渣的溶解曲线,确定了碳硼化物与氮化硼相定量分离的条件;

The carbothermic method of preparation for titanium diboride with titanium oxide and boron oxide in an arc furnace is studied.

研究了电弧炉碳热还原氧化钛和氧化硼制取二硼化钛的方法,制备出相对纯度大于95%的二硼化钛。

By fuming with sulfuric-phosphoric acid mixture the residual hydrofluoride was then expelled,and boron was finally determined by curcumin spectrophotometry after distillation.

同时,对所拟溶样条件下所得硼的分析结果是否全硼问题进行了进一步探讨,结果证实,所拟溶样条件下硼的测定结果全硼。

An investigation is also made on determining DMDAAC qualitatively by bromophenol blue test and quantitatively by tetraphenyl boron sodium precipitation reac...

用溴酚蓝对DMDAAC进行定性分析,用四苯硼酸钠及折光率法进行定量分析的方法进行了探讨。

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borolanite, Borolin, boroll, borolon, boromycin, boron, boron trifluoride, boronation, boronatrocalcite, boron-doping,
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