量热

The influence of carbon species and filling amount on thermal diffusivity coefficient is studied and analyzed.

用激光导热分析仪测量了N234/N539炭黑填充胶的热扩散系数，研究了炭黑品种及炭黑填充量对热扩散系数的影响。

The dispersoid distribution of the second phase could strengthen the surface of the alloy, which decreased the quantity of abrasive particles. The wear volume of the alloy was decreased. The hardness and strength of the alloy were increased after ECAE. The resistance of deformation was improved and the depth and width of furrows were decreased due to the increase of hardness and strength. As a result, the wear-resistance and tribological properties of the alloy were improved after ECAE.

ECAE热挤压处理显著细化了铝青铜合金的微观组织，弥散分布的第二相对合金起到强化作用，减少了剥落磨粒的数量，降低了合金的磨损量；ECAE热挤压处理的铝青铜合金组织细小，强度和硬度高，提高了合金抵抗塑性变形能力，减轻了磨粒对合金表面的犁削作用，提高了合金的摩擦磨损性能。

With the increasing of aluminum content, the heat of eutectoid transformation reduces, while the melting point of alloy rises.

随着含铝量的增加，共析转变热减小；合金的熔点增加；合金的熔化热也增加，但增幅不大。

Circulation power that system work offer by heat source, to absorb hot condensation in condenser arrange hot to releases or recycled to the environment cooler, The cold amount is exported from the evaporimeter .

系统工作的循环动力由热源提供，冷却器的吸附热与冷凝器的冷凝排热向环境释放或回收利用，冷量从蒸发器中输出。

The numerical method of the diffusive-gray enclosure radiation heat transfer in complex geometry was studied, and its application was introduced into these two processes to improve the quality of handsaw and single crystal.

复杂结构的辐射换热计算所遇到的主要问题是：结构复杂导致计算量巨大；辐射角系数的计算因遮挡或数值计算误差而难以满足对称性和完整性，从而导致辐射换热计算不准确。

Based on the previous research,one gene of Bombyx mori named as HSP20.8 can be over expressed in kidney-shaped eggs than in other organs.

前期研究发现，相对于其它组织器官，有一种低分子量热激蛋白在家蚕肾型卵中高量表达，并命名为低分子量热激蛋白HSP20.8。

Our country firstly put forward such design principle of Qinghai-Tibet railway engineering as "lower temperature actively, reduce the heat into the subsoil, and assure the heat stability of frozen earth for the quality stability of construction", creatively adopt such corresponding measures of frozen earth construction problem as: for the poor frozen earth developing section, line should avoid as possible;for the geology of ice at high temperature and unstable frozen earth zone, the method of bridge instead of subgrade shall be adopted;in subgradeconstruction, such facilities as heat stick, rubble ventilation subgrade , rubble ventilation berm, ventilation pipe subgrade and laying heat preservation board etc shall be adopted to raise the stability of frozen earth subgrade;during the excavation of bridge, culvert , foundation pit and scouring prevention trough, creatively adopt single-tooth knapper and solve the problem of frozen earth excavation;during the construction of bridge and culvert, durable concrete and three-step maintenance method are adopted to assure the outside and inside beauty of structure.

我国在世界上首次提出"主动降温、减少传入地基土的热量、保证多年冻土的热稳定性，从而保证修筑在上面的工程质量的稳定性"的青藏铁路工程设计原则，创造性地采取了解决冻土施工难题的相应对策：对于不良冻土现象发育地段、线路尽量绕避；对于高温极不稳定冻土区的高含冰量地质，采取"以桥代路"的办法；在路基施工中采用了热棒、片石通风路基、片石通风护道、通风管路基、铺设保温板等多项设施，提高冻土路基的稳定性；在桥涵基坑、挡水埝基槽开挖中，创造性地应用了单齿破碎器，解决了冻土开挖难题；在桥涵工程施工中，采用了耐久性混凝土，采用了三步养生法，保证了结构物内实外美。

The thermal properties, mechanical properties of PI-MWNTs nanocomposite were analyzed by Thermogravimetric analysis, Universal Test Machine and Hardness Pencil Test. The morphology of PI-MWNTs was observed by scanning electron microscopy. The dispersion of MWNTs in matrix were observed by transmission electron microscopy. The electrical property of composite were obtained by Super Megohmmeter.

研究中使用傅立叶转换红外光谱仪来鉴定其化学结构，热重损失分析仪探讨材料的热稳定性质，万能试验机及铅笔硬度计观察其机械性质，扫描式电子显微镜与穿透式电子显微镜来观察材料的表面型态及奈米碳管於基材中的分散性，超绝缘仪量测材料的电性。

Under normal temperature,both Ca2+ and oxalate treatments could induce theexpression of sHSP in mesophyll and root cells.

常温下，在对照辣椒叶肉细胞和根尖分生细胞中，小分子量热激蛋白的表达量非常低或很难观察到；热胁迫下在细胞核、线粒体以及细胞质中增加。

The experimental results testify that the water-cooled silicon mirror with linear type microgroove runner can make the stability of laser output better and meet the need of stability in practical application although its absolute distortion is tinily larger compared with the water-cooled mirror with spiral type runner.

大量的台架实验结果和现场试验结果证明，虽然直线型微沟槽流道结构水冷硅镜镜面绝对热变形量与螺旋型流道相比略大，但动态热特性较好，激光器输出稳定性较高，能满足实际应用中对稳定性的要求。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。