查询词典 temperature conductivity

The density is in 150~2200 kg/m3 and the thermal conductivity is 0.0599W/m·K, density of 150 ~ 2200 kg/m3, thermal conductivity for 0.0599W / m · K. It has a great many merit such as anti-aging, thermal insulation, incombustible, environmental protection, benefit waste, acoustic, noise, low-cost (production cost of 40 ~ 70 yuan / m3), which is a waste of new energy-saving insulation materials benefit.

发泡体在凝固成型中体积不塌陷自然产生2%～5%的膨胀率，密度在150～2200 kg/m3，导热系数为0.0599W/m·K，耐老化，保温、不燃、环保、利废、吸音、隔音、廉价（生产成本40～70元/m3），是节能利废新型隔热材料。

The effects of aggregation structure and porous structure on ionic conductivity and electrolyte uptake were investigated.The experimental results showed that compared with PVDF system,PVDF-HFP system has higher ionic conductivity(2.93×10-3S/cm,20℃) and better electrolyte maintenance,logσand 1/T followed VTF equation.

计算表明，无定形区对体系的吸液率的贡献为50～60%，对电导率的贡献为30～40%，这说明载流子在被电解液溶胀的无定形区中的迁移不能忽略。

Aiming at the laigh thermal conductivity of magnetic refrigerant materials,this paper presents a new technical scheme named vacuum diffusion bonding,which can improve its thermal conductivity.

针对室温磁制冷材料Gd本身导热系数低特点，提出了采用真空扩散焊方法改善Gd导热性能的成型工艺方案，在温度为550~620℃，压强为12~20Mpa，保温时间为30~120min条件下，实现了钆和铜异种材料连接，并比较了在钆基体上溅射一层铜薄膜和不溅射薄膜两种条件下的工艺性能。

The conductivity is lineally increased while the decrease of the diameter of nanowire. Meanwhile, the conductivity of oxidized state and reduced state doped with ClO(superscript - subscript 4) ion is lower than that of partial oxidized state by two order of magnitude.

尚未观察到反向击穿现象，可能原因是，在一定的反向偏压下的离子脱嵌使得它由部分氧化态转变为还原态；电导率随纳米线直径减小而线性地增加；以ClO(上标-下标 4)不离子掺杂的氧化态和还原态比部分氧化态的电导率低二个数量级。

The static electric screen in the inner side of conductor with high conductivity and the static magnetic screen in the inner side of ferromagnetic medium with high magnetic conductivity are very similar in appearance, yet they are dramatically different in mature.

高电导率导体空腔的静电屏蔽与高磁导率的铁磁介质空腔的静磁"屏蔽"具有相似的外在表现，但有本质的区别。

The conductivity type (defining the nature of the majority carriers) and resistivity are found at the seed, middle and tang end of the rod; the type is determined in accordance with ASTM F42-02 ("Test Methods for Conductivity type of Extrinsic Semiconducting Materials"), and resistivity is determined in accordance with ASTM F397-02("TestMethods for Resistivity of Silicon Bars Using a Two-Point Probe").

导电率类型和抵抗力在竿的种子、中央和强烈的味道结束被发现；类型符合美国材料试验学会 F42-02("非固有半导体的材料导电率类型的测试方法")被决定，而且抵抗力符合美国材料试验学会 F397-02("矽的抵抗力的测试方法酒吧使用一个二点的探针")被决定。

After comparing with the thermal conductivity under two different conditions, the thermal conductivity with vacancy is lower than that with Kr, which accounts for phonon scattering on impurities due to lattice strain is stronger than that due to differences in mass between the defect and the surrounding matrix.

模拟结果显示，温度在20~80K之间，考虑热膨胀时的导热系数比晶格常数固定时的值要低，但随温度变化的关系更加接近实验值时的情况；比较固体氩中不同掺杂时导热系数大小，发现同样掺杂浓度条件下，掺空穴时材料导热系数比掺氪时低，说明掺杂时由于晶格不匹配引起的声子散射比不同质量引起的散射更重要。

The results showed thermal diffusivity and thermal conductivity increased with the increase of the content of MgO, the highest thermal conductivity was up to 3.4W/mK, and this composite was still injection moldable and possessed acceptable mechanical properties.

实验发现：热扩散系数和热导率随氧化镁的填充量的增加而增加；最高热导率达到3·4W/，此样品仍然可注射成型，且具有良好的机械性能。

In electric character, the conductivity of polycrystalline silicon crystal is far less prominent than monatomic silicon, even without any conductivity.

例如，在力学性质、光学性质和热学性质的各向异性方面，远不如单晶硅明显；在电学性质方面，多晶硅晶体的导电性也远不如单晶硅显著，甚至于几乎没有导电性。

Magnesium silicide (Mg2Si) is one kind of narrow-band-gap n-type semiconductor, and is a promising environmentally friendly thermoelectric material because of its high electrical conductivity and low thermal conductivity, and also because it is non-toxic and non-polluting.

硅化镁(Mg2Si)是一种窄带隙n-型半导体，具有高的电导率和低的热导率且无毒无污染、耐腐蚀，是很有潜力的环境友好型中温域热电材料。

"Yes, now you can give yourself airs," she said, you have got what you wanted.

"对了，您现在高兴了，"她说道，这是您所期待的。

Then the LORD said to me: Rebel Israel is inwardly more just than traitorous Judah.

上主于是对我说：＂失节的以色列比失信的犹大，更显得正义。