查询词典 cryogen

As a kind of excellent cryogen,liquid nitrogen has been widely used in many fields,such as the aerospace,electronic engineering,cooling of superconducting magnet and superconducting power cable,cryo-medicine,etc.

作为一种优良的低温冷却剂，液氮在航天、电子工业、超导磁体和超导电缆冷却及低温生物医疗等领域应用广泛。

Then based on the experiment of R134a Cryogen Spray Cooling for the laser treatment of Port Wine Stain, the dynamic behavior of the surface heat flux for the R134a CSC is predicted and analyzed.

随后在对激光治疗鲜红斑痣过程使用R134a制冷剂进行喷雾冷却实验的基础上，应用本算法预测并分析了喷雾冷却过程中表面热流密度的变化特性。

Due to the advantages of light weight, cryogen needlessness and low cost, the uncooled infrared focal plane arrays is rapidly developing for wide commercial and military applications.

中文摘要：非致冷红外热成像仪具有重量轻、无需致冷、成本低等优点，有广泛的军用和民用市场，是热成像技术的发展方向。

These series of products are formulated by refined mineral oil with anti-oxidant, dispersant and cryogen additives, it possessing good cooling, anti-oxidant property, suitable for lubrication of high temperature equipment (≤260℃).

本产品系列是由精制的矿物油与抗氧、分散、催冷等添加剂调配而成具有较好的抗氧化安定性、冷却性，适合于各种合金钢、渗碳钢的淬火。

However,cryogen R134a cannot supply enough cooling capacity for the laser surgery in patients with darker skin because of the absorption of laser energy by melanin.

目前采用的R134a制冷剂不易抵消深色人种皮肤的黑色素对激光能量的大量吸收，采用沸点更低的R404a制冷剂可以更好保护黄色与黑色人种的皮肤。

Finally the combine refrigerating method was proved to be the optimum process to recover hydrocarbon in oil field gas with low pressure, including cryogen and expander.

最后提出了低压油田气轻烃回收工艺的优选方案，即冷剂+膨胀机联合制冷。

Cryogen spray is an effective cooling technique for the laser treatment of port wine stain,which can protect the epidermis from the thermal injuries safely.

制冷剂低温喷雾冷却是激光治疗葡萄酒色斑的主要辅助手段，可以有效保护表皮不受热损伤。

Cryosurgical systems available today for treatment of liver tumors consist primarily of 3 components: a cryogen storage unit, b vacuum insulated conduction coils and c cryoprobes, hollow metallic probes which come in a variety of sizes and shapes.

今天用于肝肿瘤治疗的冷冻术的治疗系统主要包括3个部分：a冷冻剂存储单元，b真空隔热传输线和c冷冻针头，中空的金属针头有不同的大小和形状。

It is found that there is a critical value (25mm) for the distance from the nozzle to the skin surface when the spray time is 40 ms. If the distance is too far or too near, heat extraction process will have different characteristics. The results could provide an applicable method for guiding the Cryogen Spray Cooling of laser therapy.

发现喷雾时间在40ms时，喷嘴到皮肤的距离具有一临界值（25mm），大于或小于此距离喷雾与皮肤的换热作用具有不同的特性，研究结果对于将制冷剂喷雾冷却实际应用于激光治疗鲜红斑痣手术具有重要的指导意义。

In order to improve the NGL recovery rate for some condensate gas fields, which had high pressure gas source and there was no differential pressure for utilization, this paper put forward a cryogen refrigeration-oil absorption combination process to recover NGL on the basis of cold oil absorption theory.

为了进一步提高天然气凝液装置的产品收率，本文针对凝析气田中气源压力高，无压差可利用的工况条件，应用冷油吸收原理，通过工艺流程模拟分析与研究，确定了冷剂制冷－油吸收复合凝液回收工艺原理流程。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。