1、

Studies on Fertilization of Nitrogen, Potassium and Boron in Lotus Roots

莲藕氮、钾、硼配合施用效果

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Analyzing the Geochemistry of C 、 O isotopes and B istope in boracic dolomitic marble, it can be seen that the ore is marine sediment carbonate type, that is, the boron in the layer and in the ore came from the depth.

通过对含硼白云质大理岩C、O同位素及B同位素地球化学进行分析显示了该矿床海相沉积碳酸盐岩的特点,地层及矿体中的硼质同来源于深部。

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The results show that with the increase of the boron dopant density, the potential windows of the electrodes become narrower and the background currents become larger.

结果表明,随着掺硼浓度的增加,电极的电势窗口略微变小,背景电流也随之变大。

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Boron-Doped Diamond ( BDD ) film of deposition is discussed.

主要介绍硼 掺杂 金刚石膜的生长.

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The determination of boron in BMg alloy powder with acid-base titration method was established.

报道了酸碱滴定法测定硼镁合金中的硼.

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The results show that the reactor core can be cooled and boron precipitation can be prevented during the cold leg recirculation or both of cold and hot leg recirculation using low head injection system ( LHIS).

分析结果表明,低压安注系统在冷段注入再循环和在冷、热段同时注入再循环时能保证堆芯冷却,并防止硼酸结晶。

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Research on Determination Method for Ludwigite in Boron Ores

硼矿石中硼镁铁矿的测定方法研究

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Study on test of separated procedure of iron and boron in ludwigite ore by blast furnace

硼铁矿高炉铁硼分离工艺试验研究

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We described in the paper a new type of polishing pill manufactured by using a rensentlysynthesized superhard ceramic powders of wurtzite-type boron nitride ( WBN).

本文描述了用冲击合成方法得到的超硬材料纤锌矿型氮化硼(WBN)制作的一种新型抛光片。

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11、

There is a linear relationship between boron content and toughness. The boron content must be controlled below 0.0020% in order to make AKV ≥ 50J. A discussion was made on the cause of influence of boron on the low temperature toughness.

为了使-20℃的V型缺口试样冲击功A(Kv)≥50J,必须将酸溶硼含量控制在0.0020%以下,分析了硼影响韧性的原因。

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After boron atom enter diamond's crystal lattice, the structure and character will be changed.

作为一种缺陷,硼原子进入金刚石晶格后, 对其结构、性质都会产生影响.

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13、

The analyzed result shows that in interested area, both the partial pressure of incondensable gas in RPV ( reactor pressure vessel) and the diameter of injection pipe are the main factors influencing on boron-injecting velocity.

分析结果说明:在所关心的范围内,反应堆压力容器内不凝结气体的分压力和注硼管直径的影响最大。

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The paper presents past history present status and future trends of boron neutron capture therapy ( BNCT) for tumors. The basic mechanism for the BNCT and neutron source installation are described, with illustrative figures for reference.

叙述了国际上硼中子俘获疗法治疗肿瘤(BNCT)的历史、现状和今后的设想,重点描述了BNCT的基本原理和中子源装置,可供从事BNCT工作的同志们参考。

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The outcome indicates that the conformers with the boron atom combines with O are relative stable ones with the combination energies of ( 95.5) kJ/ mol and 93.4 kJ/ mol.

结果表明,B与O直接结合的构型比较稳定,其稳定化能分别为955和934kJ/mol。

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Effect of Zinc, Boron, Barium and Manganese on Enamel Decalcification

锌、硼、钡和锰在牙釉质脱矿过程中的作用

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Cubic Boron Nitride Thin Films Prepared by Pulsed ArF Excimer Laser Deposition

ArF准分子激光立方氮化硼薄膜的制备

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Influence of Ti Content on Austenite Grain Size and Grain Coarsening Temperature in Medium-carbon Boron Steel

钛含量对中碳硼钢奥氏体晶粒度及晶粒粗化温度的影响

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20、

Study shows that quenched boron eutectic structure possesses the excellent wear abrasion property.

研究表明:硼共晶组织经淬火后,具有优良的抗磨粒磨损性能。

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