氦
- 与 氦 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Nowadays, using liquid helium, in particular superfluid helium is still a good choice for the space task.
在现代的实际应用中,用液氦,特别是使用超流氦作为系统的冷却剂仍然是一个较佳的选择。
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Noisy film boiling is a special phenomenon to superfluid helium, full understanding of it is very important to some applications, such as superconductivity magnet cooling, and so on.
摘 要:噪声沸腾是超流氦传热中的一个特殊现象,对这种现象的充分认识有助于超流氦在诸如超导磁体的冷却等方面的实际应用。
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Specifically measured cosmogenic 3He/21Ne ratios, on the same samples, is powerful for evaluating the validity of calculated cosmogenic 3He and 21Ne surface exposure ages.
对同一样品进行具体的3氦/21氖比例测定,是评价3氦和21氖表面暴露时间计算值有效性的有力工具
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Objective According to the characteristic of light propagation on human tissues,the medical effect and cost as well as manipulative method of He-Ne laser extravascular irradiation on blood vessel were studied to replace the laser intravascular irradiation therapy hopefully.
目的 根据光在人体组织的传播特性,研究氦氖激光沿血管体表照射的治疗效果、操作方法以及治疗费用等。希望将此法取代氦氖激光血管内照射疗法。
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The performance of closed-cycle helium turbine incorporated with high temperature gas-cooled reactorwhich coupled with recuperating,intercooling and precooling processes is optimized in this paper.
以带有回热器、中冷器、预冷器的高温气冷堆氦气轮机循环为研究对象,用发动机热力计算方法导出循环有效效率表达式和最佳增压比解析式,然后对高温气冷堆氦气轮机循环的热力过程进行分析,揭示了各参数之间的关系。
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How to process it affects the equivalent prediction of the entire conductor performance. According to the traditional composite theory, the following several predictions were carried: only consider the functions of the stainless steel conduit outside the cable body, the double insulation and the double shielding layer; the influence of the flexible cable body is neglect, so only consider the function of its internal helium tube; the material nature of the cable body is assumed the isotropism, which the elasticity modulus is 1-10 GPa (here taking 2 GPa); combining the homogenization theory with the composite damage theory.
在传统复合材料理论的基础上,对ITER超导电流传输线导体等效弹性模量进行理论预测:预测一,只考虑电缆体外的不锈钢导管、双绝缘和双屏蔽层;预测二,忽略柔性电缆体的影响,但考虑其内部氦管;预测三,假设电缆体呈各向同性,弹性模量取1~10 GPa;预测四,利用均匀化理论分析电缆体的等效弹性模量,复合材料损伤理论分析超导电缆与中心氦管之间、电缆复合体和不锈钢导管之间界面情况。
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The equation of states under high temperatures and high pressures, phase -transition and metalization for H_2 and its isotopes are one of the hot topics of scientific studies for a long time.
氢及其同位素的高温高压状态方程、相变与金属化等问题是长期以来科学研究的热点课题之一;氢、氦分别是结构最简单的双原子和单原子分子,在冲击加载条件下,氢,氦材料的热力学特性一直是从事凝聚态物理研究的理论和实验工作者非常关注的前沿研究课题之一。
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The simulative supercritical helium system designed for testing of CICCsub cable and joint is composed of high pressure He gas tank,pressure regulator,mass flow controller,liquid nitrogen precooler,counter flow heat exchanger,liquid helium bath cooling heat exchanger,etc.
为 CICC( cable- in- conduit conduct)子缆及子缆接头试验而设计的超临界氦迫流冷却系统由高压氦气钢瓶、汇流排、减压阀、流量控制阀、换热器等部件组成。
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And change to pump helium. Helium is a thermogenic agent and can thaw those ice balls.
就改输氦气,氦气是一种致热原,它能把这个冰冻的冰球给融解
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It is found that temperature oscillation is caused by the passage of thermal boundary and oscillation of vapor bubble on the planar heater in noisy film boiling case.
在饱和态超流氦沸腾中,氦浴中的压力和温度振动被分别用压力传感器和超导传感器测量以详细研究噪声沸腾的机制。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。