高温化学的

According to this point it has good ability to absorb neutron and resist eradiation.Because of their high hardness and strength, excellent wear and corrosion, low density, low friction coefficient good self-lubricate and high temperature properties both silicon carbide and boron carbide components have been widely used in many industries.

由于碳化硼中的B14中子缺失，它还具有较大的热中子俘获截面，具有极好的中子吸收和抗辐射性能，由于其具有耐高温，耐酸碱腐蚀，高强度，高化学稳定性，比重轻，半导体等特点而成为众多行业的首选材料。

Using diamond-anvil cells, high-pressure research is emerging as a new dimension covering physics, chemistry, Earth, planetary and materials science. The symbiotic evolution of synchrotron technology adds powerful probes for in-situ observations.

钻石对顶砧的使用为涵盖物理、化学、地球、行星和材料科学的高压研究开辟了新的研究领域；与此同时，同步辐射技术的发展更为高温高压环境下的直接观察增添了强有力的探测手段。

Tantalum is an ideal material for hot cathode. It has a low electronic work function, high melting-point, low evaporativity, and good mechanical, high-temperature, chemical properties. Especially in a PCVD ambient for diamond film deposition, its surface is transformed into tantalum carbide which has a much higher melting-point, lower evaporativity and better properties of electron emission.

钽是一种理想的热阴极材料，它具有电子逸出功低、熔点高、蒸发率小、良好的机械性能、高温性能、化学稳定性等优异特点，尤其是在辉光放电PCVD制备金刚石膜的特殊气氛中形成的碳化钽表面层，具有比钽更高的熔点、更低的蒸发率和更好的热电子发射特性。

The test of nuclear fuel and materials is one of the most important applications of China Advanced Research Reactor. A high-temperature and high-pressure test loop is being planed in the construction of CARR application platforms. The loop simulates the operating environment such as linear power of fuel rod, coolant pressure, flow velocity, temperature and water chemistry, etc.

核燃料和材料试验研究是即将建成的中国先进研究堆的重要应用之一，因此在现在的CARR应用平台建设规划中，将建立一个高温高压试验回路，模拟压水堆燃料元件运行条件(例如燃料棒线功率、冷却剂压力、流速、温度和水化学等)，用于今后的压水堆燃料和材料堆内试验研究。

Epoxy resin is an important category of thermosetting resin and is widely used in applications such as adhesion, coating, nonconductor materials, machine manufacturing and advanced composites due to its excellent chemical stability, shaping facility, thermal properties and low cost.

环氧树脂是一类重要的热固性树脂，以其优异的粘接性能、耐磨性能、机械性能、电绝缘性能、化学稳定性能、耐高温性能，以及低收缩率，易加工成形性和低廉的成本等优点，成为在胶粘剂、涂料、绝缘材料以及先进复合材料等领域得到最广泛使用的树脂之一。

The structure of resultant IPN hydrogels was successfully characterized by Fourier transform infrared spectroscopy and scanning electron microscopy; the water retention at 50℃ was measured gravimetrically; dependence of storage modulus on temperature and phase transition behavior were investigated by dynamic mechanical analysis and differential scanning calorimetry, respectively.

利用FTIR和SEM分别表征了凝胶的化学结构和内部形态；测定了凝胶在高温(50℃)时的退溶胀性能；利用DMA和DSC分别研究了凝胶的储能模量随温度的变化及热相转变行为。

A brief overview of current development in protonic ceramic membrane fuel cells with high temperature proton-conducting electrolytes is given, which points out that the poor chemical stability of traditional electrolyte materials for the protonic ceramic membrane fuel cell is the main obstacle for their applications.

本文介绍了以高温质子导体为电解质的质子陶瓷膜燃料电池的进展，指出传统质子陶瓷膜燃料电池较差的化学稳定性是阻碍其发展的重要因素。

The filtration produced by our factory has such good performance as high temperature resistance, flame resistance, good chemical stability, excellent firmness strength, low chlorin evolution, metal melting erosion resistance, good quality of filtering sand and convenient use, which is widely used for foundry filtering netlike cloth , filtering treatment for metal melting and improving casting quality, in addition , for such industrial fields as filtering for chemical erosion liquid , tobacco leaf filtering net for environmental protection, and fire fighting.

本厂生产的铸造过滤网具有耐高温、耐烧蚀、化学稳定性好；良好的刚强度、发气量低、耐金属熔体冲刷、滤渣质量好、使用方便等优良的性能，被广泛用于铸造过滤网，对金属熔体进行过滤净化处理，改善铸件质量，还可用于化工腐蚀液体的过滤和环境保护用烟叶过滤网以及消防等工业领域。

The chemical pretreatment of waste kraft sack paper and the technology of high temperature deinking were studied.

对废纸袋纸化学预处理及高温脱墨工艺进行了系统的研究，比较了不同的用碱量、最高温度和保温时间以及不同的脱墨剂的处理效果。

Smoke flavorings are complex mixtures of components of smoke which obtained by subjecting chemically untreated hardwoods or similar materials through pyrolysis, dry distillation or superheated steam treatment.

烟熏香味料是由未经化学物质处理过的硬木或类似材料经高温裂解、干馏或过热水蒸气处理得到的烟组分的复杂化合物。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。