查询词典 melting point

Especially in Russia, research on subterrene drills applied on low melting point stratum got big success already.

美、俄、日等国开展热熔法研究已有三十多年的历史，在热熔钻的试验及使用过程中获得了大量的第一手资料，在热熔理论、热熔钻具结构研究等方面取得了很大的成就，尤其是前苏联在针对低融点地层的热熔钻具的研究方面取得了圆满的结论。

In America, Russia, Japanese and other countries, this method has been taken research for more than thirty years, much first-hand data has obtained during the experiment and usage, great achievements has gotten in the aspect of subterrene theory, drills' structure, etc. Especially in Russia, research on subterrene drills applied on low melting point stratum got big success already.

美、俄、日等国开展热熔法研究已有三十多年的历史，在热熔钻的试验及使用过程中获得了大量的第一手资料，在热熔理论、热熔钻具结构研究等方面取得了很大的成就，尤其是前苏联在针对低融点地层的热熔钻具的研究方面取得了圆满的结论。

This article makes a study of the effects of six different solvents on lacquer wax extraction of the Japanese Rhus succedanea,concerning the rate of extraction,the albedo value,melting point and chemical characteristics.

研究6种不同溶剂对日本野漆蜡的萃取率、白度值、熔点和化学特征值的影响。结果表明，溶剂种类对日本野漆蜡萃取率和白度值具显著性影响，但对熔点和化学特征值影响较小。试验得出石油醚(30~60℃)是漆蜡萃取的最佳溶剂，浸提温度低，时间短，漆蜡萃取率高，产品白度值高、色泽好，操作过程安全

DPODPS with melting point within three degrees can be obtained,purified by recrystal.2, 4,4\'-diphenyoxy-diphenyl sulfone was synthesized by reaction of phenol with bis (4-chlorophenyl)sulfone in tetramethylene sulfone in the presence of NaOH.

将其在亲电反应条件下和对苯二甲酰氯或间苯二甲酰氯共缩聚制得了二种聚芳醚砜醚酮酮树脂，用IR、DSC、TG、WAXD等对其结构和性能进行了表征，同时研究了聚合物在300±10℃空气中的氧化热稳定性。

It is concluded that the relative high Al 2O 3 content in titaniferous iron ore leads to increasing of the viscosity and the melting-point of high titanium slag, irregularity in furnace operation and technical-and-economic indexes depression.

认为当钛铁矿中Al2 O3 含量偏高时会导致高钛渣粘度增加，熔点升高、炉况恶化以及指标变坏，同时还会影响二氧化钛的富集及氯化工序的正常生产。

This may seem like overkill but wax like the metals expand about 5% volumetrically near its melting point.

这可能就像是矫枉过正，但蜡像金属扩大约5％， volumetrically近其熔点。

But because of the plasmas super high temperature, exceeding the melting point of most commonly metal and alloy greatly, the life problem of zincous should be regard as a great problem.

而无油点火技术中，前沿的课题就是等离子体点火技术，但由于等离子体温度极高，大大超过了一般金属及合金的熔点，那么阳极的寿命问题成为一大重点问题。

Purified lipid-DNA adducts had a characteristic fluorescent spectrum and showed a decrease of hyperchromicity and melting point.

上述结果提示丹参酮Ⅱ－A是一种新的有效的细胞内脂质过氧化产物与DNA相互作用的抑制剂。

Ag-Cu-Zn solder based on Ag matrix has been widely used, with the characteristics of low melting point, good wetting property and caulking property, and high contact strength and so on.

银铜锌焊料是一种广泛使用的银基钎焊料。其特点是熔点较低，润湿性及填缝能力好，接头强度高等。

Thermodynamic study of the formation of low melting-point Na_2SO_4-Fe_2 (SO_4)_3 was made by equilibrating Fe_2O_3-Na_2SO_4 mixtures with SO_3 of different pressures in the temperature range of

通过使Fe_2O_3-Na_2SO_4与不同分压的SO_3建立平衡，对低熔点Na_2SO_4-Fe_2(SO_4)_3二元熔融硫酸盐的形成进行热力学研究。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。