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

本文介绍了采用甲-H分光光度法分析腐植类肥料中元素硼的方法。

This is a summery of the synthesis, structure and reaction of borazine.

对环硼氮烷的合成、结构和反应进行了综述。

It was asserted that the ore is mainly composed of minerals of kurnakovite, inderite and pinnoite.

确定了该硼镁矿的主要矿物组成库水硼镁石、多水硼镁石及硼镁石。

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。

Two new exocyclic ring-fused boron-dipyrromethene (BDP) dyes with benzo crown ether subunit at meso-position were prepared.Their spectroscopic and electrochemical properties were investigated.

本文报道了两种中并冠醚单元取代的含稠合外环的硼-二吡咯甲基染料的合成、光谱和电化学性质。

Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.

含硼岩系、镁质容矿岩石是硼矿形成的物质基础，区域变质及混合岩化作用、构造活动是硼矿形成的必要条件。

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。

This is a summery of the synthesis, structure and reaction of borazine.

对环硼氮烷的合、和反应进行了综述。

It was asserted that the ore is mainly composed of minerals of kurnakovite, inderite and pinnoite.

确定了该硼镁矿的主要矿物组为库水硼镁石、多水硼镁石及硼镁石。

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果是否为全硼问题进行了进一步，果证实，所拟溶样条件下硼的测定果为全硼。

Two new exocyclic ring-fused boron-dipyrromethene (BDP) dyes with benzo crown ether subunit at meso-position were prepared.Their spectroscopic and electrochemical properties were investigated.

本文报道了两种中位为苯并冠醚亚单元取代的含稠合外环的硼-二吡咯亚甲基染料的合、光谱和电化学性质。

Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.

含硼岩系、镁质容矿岩石是硼矿形的物质基础，区域变质及混合岩化作用、造活动是硼矿形的必要条件。

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的方法。

This is a summery of the synthesis, structure and reaction of borazine.

环氮烷的合成、结构和反应进行了综述。

It was asserted that the ore is mainly composed of minerals of kurnakovite, inderite and pinnoite.

确定了该镁矿的主要矿物组成为库镁石、镁石及镁石。

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

，所拟溶样条件下所得的分析结果是否为全问题进行了进一步探讨，结果证实，所拟溶样条件下的测定结果为全。

Two new exocyclic ring-fused boron-dipyrromethene (BDP) dyes with benzo crown ether subunit at meso-position were prepared.Their spectroscopic and electrochemical properties were investigated.

本文报道了两种中位为苯并冠醚亚单元取代的含稠合外环的-二吡咯亚甲基染料的合成、光谱和电化学性质。

Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.

含岩系、镁质容矿岩石是矿形成的物质基础，区域变质及混合岩化作用、构造活动是矿形成的必要条件。

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

介绍了采用甲亚胺-H酸分光光度法分酸类肥料中元素的方法。

This is a summery of the synthesis, structure and reaction of borazine.

对环氮烷的合成、结构和反应进行了综述。

It was asserted that the ore is mainly composed of minerals of kurnakovite, inderite and pinnoite.

确定了该镁矿的主要矿物组成为库水镁石、多水镁石及镁石。

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的分结果是否为全问题进行了进一步探讨，结果证实，所拟溶样条件下的测定结果为全。

Two new exocyclic ring-fused boron-dipyrromethene (BDP) dyes with benzo crown ether subunit at meso-position were prepared.Their spectroscopic and electrochemical properties were investigated.

报道了两种中位为苯并冠醚亚单元取代的含稠合外环的-二吡咯亚甲基染料的合成、光谱和电化学性质。

Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.

含岩系、镁质容矿岩石是矿形成的物质基础，区域变质及混合岩化作用、构造活动是矿形成的必要条件。

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。

This is a summery of the synthesis, structure and reaction of borazine.

对环硼氮烷的合、结构和反应进行了综述。

It was asserted that the ore is mainly composed of minerals of kurnakovite, inderite and pinnoite.

确定了该硼镁矿的主要矿为库水硼镁石、多水硼镁石及硼镁石。

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，对所拟溶样条件所硼的分析结果是否为全硼问题进行了进一步探讨，结果证实，所拟溶样条件硼的测定结果为全硼。

Two new exocyclic ring-fused boron-dipyrromethene (BDP) dyes with benzo crown ether subunit at meso-position were prepared.Their spectroscopic and electrochemical properties were investigated.

本文报道了两种中位为苯并冠醚亚单元取代的含稠合外环的硼-二吡咯亚甲基染料的合、光谱和电化学性质。

Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.

含硼岩系、镁质容矿岩石是硼矿形的质基础，区域变质及混合岩化作用、构造活动是硼矿形的必要条件。

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

本文介绍采用甲亚胺-H酸分光光度法分析腐植酸类肥料中元素硼的方法。

This is a summery of the synthesis, structure and reaction of borazine.

对环硼氮烷的合成、结构和反应述。

It was asserted that the ore is mainly composed of minerals of kurnakovite, inderite and pinnoite.

确定该硼镁矿的主要矿物组成为库水硼镁石、多水硼镁石及硼镁石。

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为全硼问一步探讨，结果证实，所拟溶样条件下硼的测定结果为全硼。

Two new exocyclic ring-fused boron-dipyrromethene (BDP) dyes with benzo crown ether subunit at meso-position were prepared.Their spectroscopic and electrochemical properties were investigated.

本文报道两种中位为苯并冠醚亚单元取代的含稠合外环的硼-二吡咯亚甲基染料的合成、光谱和电化学性质。

Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.

含硼岩系、镁质容矿岩石是硼矿形成的物质基础，区域变质及混合岩化作用、构造活动是硼矿形成的必要条件。

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的方法。

This is a summery of the synthesis, structure and reaction of borazine.

对环氮烷的合成、结构和反应进行了。

It was asserted that the ore is mainly composed of minerals of kurnakovite, inderite and pinnoite.

定了该镁矿的主要矿物组成为库水镁石、多水镁石及镁石。

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的分析结果是否为全进行了进一步探讨，结果证实，所拟溶样条件下的测定结果为全。

Two new exocyclic ring-fused boron-dipyrromethene (BDP) dyes with benzo crown ether subunit at meso-position were prepared.Their spectroscopic and electrochemical properties were investigated.

本文报道了两种中位为苯并冠醚亚单元取代的含稠合外环的-二吡咯亚甲基染料的合成、光谱和电化学性质。

Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.

含岩系、镁质容矿岩石是矿形成的物质基础，区域变质及混合岩化作用、构造活动是矿形成的必要条件。

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的方法。

This is a summery of the synthesis, structure and reaction of borazine.

对环氮烷的合成、结构和反应进行了综述。

It was asserted that the ore is mainly composed of minerals of kurnakovite, inderite and pinnoite.

确定了该矿的主要矿物组成为库水、多水及。

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，对所样条件下所得的分析结果是否为全问题进行了进一步探讨，结果证实，所样条件下的测定结果为全。

Two new exocyclic ring-fused boron-dipyrromethene (BDP) dyes with benzo crown ether subunit at meso-position were prepared.Their spectroscopic and electrochemical properties were investigated.

本文报道了两种中位为苯并冠醚亚单元取代的含稠合外环的-二吡咯亚甲基染料的合成、光谱和电化学性质。

Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.

含岩系、质容矿岩是矿形成的物质基础，区域变质及混合岩化作用、构造活动是矿形成的必要条件。

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中元素硼的方法。

This is a summery of the synthesis, structure and reaction of borazine.

对环硼氮烷的合成、构和反应进行了综述。

It was asserted that the ore is mainly composed of minerals of kurnakovite, inderite and pinnoite.

确定了该硼镁矿的主要矿物组成库水硼镁石、多水硼镁石及硼镁石。

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是否全硼问题进行了进一步探讨，证实，所拟溶样条件下硼的测定全硼。

Two new exocyclic ring-fused boron-dipyrromethene (BDP) dyes with benzo crown ether subunit at meso-position were prepared.Their spectroscopic and electrochemical properties were investigated.

本文报道了两种中位苯并冠醚亚单元取代的含稠合外环的硼-二吡咯亚甲基染的合成、光谱和电化学性质。

Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions.

含硼岩系、镁质容矿岩石是硼矿形成的物质基础，区域变质及混合岩化作用、构造活动是硼矿形成的必要条件。