• The melting "mirrors" the worldwide increase in temperature and is from the burning of coal, oil and gas.

    化“反映”了全球温度的上升,这是由煤炭、石油和天然气的消耗造成的。

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  • Increases in global average air and sea temperature, ice melting and rising global sea levels all help us understand and prepare for the coming challenges.

    全球空气海洋平均温度上升在融化、全球海平面上升,这一切使我们了解准备应对即将到来的挑战。

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  • "The earth's temperature increases, melting virtually all ice regions of the world," he said.

    地球气温上升几乎世界所有冰冻地区都融化,”说。

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  • In recent years, it has gradually become thinner because more of it has been melting as the Earth's temperature rises.

    近几年来,更多冰层随着地球温度上升融化,北极已经逐渐薄。

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  • For Valentine's Day, NBC Learn takes a look at the chemistry of chocolate, explaining why the treat is so irresistible thanks in part to its ideal melting temperature and mood-lifting compounds.

    对于情人节,NBC learn 关注巧克力中的化学解释了我们如此难以抗拒原因部分是因为理想的熔化温度情绪提升化合物

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  • Finally, the surface of this meteorite melted lump of metal spots there may be landed during the metal melting temperature in stone surface.

    最后这块陨石表面还有金属熔化块状斑点可能降落过程中的高温使金属熔化石头表面。

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  • The influence of melting temperature, melting time, crystallization temperature and cooling mode on form and size of nylon 66 was studied.

    研究熔融温度、熔融时间冷却方式结晶温度对尼龙66球晶形态大小影响

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  • With increasing melting temperature, the cold crystallization peak temperature increases, the crystallization peak strength of PEEK weakens and the peak width increases.

    熔融温度升高醚醚酮的结晶强度减弱,峰宽增加;而结晶峰温度提高

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  • Melting temperature, spreadability, microstructures of silver filler metal with different content of gallium, and the mechanical properties of brazed joints were studied respectively.

    研究不同含量钎料熔化温度铺展性能力学性能以及钎料的显微组织变化规律。

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  • By introducing a shape factor, the functions on cohesive energy and melting temperature are developed which can describe thee effect of size and shape of metallic nanoparticles.

    通过引入描述纳米微粒形状效应形状因子建立了金属纳米微粒尺寸形状效应的结合能函数熔化温度函数。

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  • The coefficient of linear expansion of the body and glaze, the melting temperature range, the whiteness, the microhardness and the heat stability of glaze were tested.

    测试基体熔块线膨胀系数熔融温度范围釉面度、显微硬度和稳定性等性能。

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  • The influences of lithia content on the melting temperature, mechanical properties and thermal expansion coefficient of low temperature frit were studied.

    本文研究了氧化锂加入低温熔融温度力学性能热膨胀系数影响

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  • The melting temperature and its range of the converter slag containing vanadium and titanium oxides (different contents) were measured.

    测定了钢渣不同组元含量条件下熔化温度熔化区间

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  • After the ultraviolet irradiation, the crystal shape and distance of the crystal plane of LLDPE remain unchanged. However, the melting temperature and crystallinity decrease.

    紫外辐照后LLDPE晶面间距未发生变化,但是熔融温度结晶度下降。

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  • The results show that PHB/PET/VAter-polyester with vanillic acid has faster copolycondensation rate, lower melting temperature, typical thermotropic liquid crystallinity and better spinnability.

    发现香草酸第三单体的PHB/PET/VA三元共聚酯具有较快共聚反应速率较低熔融温度典型热致液晶行为和良好成纤性。

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  • At the same time, it is shown that the initial melting temperature was related not only to the rock composition, but also to the condition during the formation process.

    同时实验表明岩石温度与岩石成分有关外,与岩石实际形成条件有密切联系。

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  • The DSC results showed both the melting temperature and crystallization temperature of the grafting products were decreased.

    DSC研究表明辐照接枝产物熔融温度结晶温度降低。

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  • The influence of fly ash on partition characteristics of heavy metals before and after melting treatment was studied, including the melting temperature, melting time and the basicity.

    研究探讨熔融温度、熔融时间碱基熔融处理前后重金属分布特性影响

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  • It is predicted th at there exist minimum critical size and lowest melting temperature for metallic nanoparticle.

    根据上述函数得出金属晶体纳米微粒存在最小临界尺寸表达式最低熔化温度表达式。

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  • Results show that thickness of steel solidification shell decreases with higher melting temperature.

    保护渣熔化温度越高厚度越小。

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  • A formula has been derived to account for the melting temperature of free surface nanoparticles based on the relationship between the cohesive energy and the melting temperature of solids.

    根据熔解温度结合能关系推导出了一个计算自由表面纳米微粒熔解温度的公式;

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  • Finally the melting temperature ranges of different components in the sample are tested by a differential heat analysis scanner (DSC).

    最后通过分析扫描仪(dsc)测试样品成分熔融温度范围

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  • The influence of melting temperature and inclusion on hydrogen content is made.

    同时也研究夹杂物尺寸熔炼温度含氢影响。

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  • According to the result of the DSC test, the melting temperature range of the fiber became narrow as the increasing of heat treatment temperature.

    通过DSC发现随着热处理温度升高纤维熔融温度范围变窄

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  • This paper studied the melting characteristics of binding phase in high-basicity sinter and got the relationship between the melting temperature and binding phases composition.

    本文以高碱度烧结中的铁酸盐黏结研究对象,考察黏结熔化特性随黏结相组成的变化规律。

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  • Nb-based alloys are important high temperature structural materials because of their high melting temperature, corrosion resistance, and high temperature strength.

    及铌合金以熔点腐蚀良好的高温强度成为重要高温结构材料

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  • It is used to adjust content of manganese and copper element in different brand aluminium alloys as substitute of intermediate alloy, which can reduce melting temperature.

    调整不同牌号铝合金元素含量用来代替中间合金降低熔炼温度。

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  • This high pressure was the cause of higher melting temperature and increased cooling time for plastic part.

    这种压力较高熔融温度增加冷却造成塑料一部分时间

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  • This high pressure was the cause of higher melting temperature and increased cooling time for plastic part.

    这种压力较高熔融温度增加冷却造成塑料一部分时间

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