二的例句大全

A novel approach to analyze the content of boron trioxide in zinc borate was established using bromocresol green-methyl red mixture as indicator to determine the titration starting point.

建立了一种测定硼酸锌中三氧化二硼（B2O3）含量的新方法，即以溴甲酚绿甲基红混合指示剂来确定硼酸的滴定起点。

A novel approach to analyze boron trioxide content in zinc borate

硼酸锌中三氧化二硼含量测定的新方法

Methods for chemical analysis of aluminium oxide& The curcumin photometric method for the determination of boron trioxide content

GB/T6609.16-1986氧化铝化学分析方法姜黄素光度法测定三氧化二硼量

The condition and method for determing zinc oxide and boron trioxide in zinc borate by direct complexing titration is introduced.

介绍了采用直接络合滴定法测定硼酸锌中氧化锌和三氧化二硼的条件和方法。

Transformation of boron oxide b_2o_3 under high pressure and high temperature

高温高压条件下三氧化二硼相变过程的研究

A preliminary dynamic management model for the second generation of European corn borer

防治二代欧洲玉米螟的动态模型

Three possible structure models and two possible structure models were suggested to explain the effects of PbO and Bi_2O_3 on borate glass networks respectively.

Bi2O3在Bi2O3-B2O3二元系统玻璃网络中起网络形成体作用，根据Bi2O3含量的不同，提出了两种可能的玻璃结构模型。

Lead in the plating layer of high voltage diodes on the basis of a zinc borate glass body.

以硼酸锌玻璃体为基础的高压二极管的电镀层的铅；

Conceived as a strategic bomber after the Second World War, it has been recast many times.

作为第二次世界大战战后的战略轰炸机，其多次被重新改造。

One company leading the way is clothing care label manufacturer Avery Dennison, who have teamed up with fashion label Rochambeau and Evrthing to create a bomber jacket with a personalised QR code.

该技术的领导者——衣物护理标签制造商艾利丹尼森公司，携手时尚品牌Rochambeau和Evrthing共同打造了一款具有个性二维码的紧腰短夹克。

Xylene ammoxidation Catalysts were prepared by using different pretreatment methods of catalyst carrier and different soak conditions of active components, and the catalytic property was studied by boiling bed reaction. Based on many useful information, the optimal preparation methods and factors was obtained.

采用不同的载体处理方法和活性组分浸渍条件制备了二甲苯氨氧化反应催化剂，并用沸腾床反应对催化剂性能进行比较研究，得到了较佳的制备方法与条件。

Wireless Sensor Network ( WSN) was usually vulnerable to conspiracy attack from its adversaries when using bivariate polynomial key pre-distribution protocol.

无线传感器网络在应用二元多项式密钥预分配协议时，通常容易遭受到敌方的合谋攻击。

The flow and mixing characteristics of mono-sized particles in the double cone blender are analyzed. And the effect of rotational speed of blender and loading mode on mixing is investigated.

分析了双锥型混合器内均一粒径颗粒的流动和混合特性，模拟了混合器旋转速度和装料方式对混合特性的影响；并研究了填充率对非等粒径二元颗粒体系混合效果的影响。

Spectra analysis of ignition flame in two stroke Gasoline Engine Burning Blended Fuel

二冲程气油机燃烧混合油时着火时刻的火焰光谱分析

Dimer acids was synthesized from soybean oil fatty acid by granular activated bleaching earth. The influence factors on the yield of the reaction, such as the amount of catalyst, reaction temperature and reaction time were investigated.

以粒状活性白土为催化剂，对大豆油脂肪酸为原料催化合成二聚酸进行了研究，考察了催化剂、反应温度、时间等因素对反应的影响。

Synthesis of Dimer Acids by Granular Activated Bleaching Earth

粒状活性白土催化合成二聚酸的研究

The results show that the blasting effect is excellent and the cost of secondary blasting is greatly reduced when using hole-bottom priming.

试验结果表明：实施孔底起爆，爆破效果良好，降低了二次破碎成本，具有推广价值。

Test of hydraulic blasting method in the secondary blasting of blocks in open pits

水压爆破法在露天矿大块二次爆破中的试验研究

Without any wake model, the pressure distributions are presented for two bladed rotor, the theoretical results show good agreement with experiment data.

在没有建立尾迹模型的前提下，计算了两叶旋翼在亚、跨声速时的压强分布，并将计算结果与国外实验数据作了对比，二者吻合程度良好。

Algorithms for Computation of Three Dimension Digital Convolutions with Bivariate Polynomial Transform

三维数字循环卷积的二元多项式变换算法