大学英语词汇短语释义解析及例句 natural circulation


释义：

natural circulation 自然循环

例句：



Natural circulation is adopted in the flowage of reactor core.

其堆芯流动采用自然循环。



The residual heat removal system with natural circulation is a passive safety system.

采用自然循环的余热排出系统是一种被动安全的系统。



They got rid of those and they're using natural circulation to cool the core, again more passive.

他们除去了那些，他们在使用一个自然的再循环，来将核心冷却，还是更被动的。



The 300mw subcritical pressure natural circulation boiler fired coal is described in detail.

本文详细介绍了300mw亚临界压力自然循环燃煤锅炉。



Natural circulation flow instability under rolling motion conditions was experimentally studied.

对摇摆运动条件下的自然循环两相流动不稳定性进行实验研究。



This Paper Presents analysis of the stationary and transient behaviours of natural circulation PWR.

本文对完全自然循环压水堆装置的稳态和动态特性进行了分析。



Main features of this boiler are reheat, natural circulation, single furnace drum boiler fired coal.

其基本特性为中间再热、自然循环、单炉膛、燃煤锅筒锅炉。



The pressure drop characteristic in natural circulation was compared with that in forced circulation.

对自然循环和强迫循环流动中压降流量特性进行了比较。



Fouling removing or preventing evaporator of natural circulation is ideal to solve the fouling problem.

自然循环自动清洗式蒸发器是解决蒸发器结垢问题的理想方案。



The mathematical model of heaving effect on NPP primary loop's natural circulation ability is established.

建立了起伏影响核动力装置一回路自然循环能力的数学模型。



Grey system theory is applied to analyze the experimental data of onset of nuclear boiling in Freon natural circulation.

运用灰色系统理论对以氟利昂为工质的自然循环过冷沸腾起始点实验结果进行分析。



Thermal characteristics of the gravel layer in the system heated by hot water natural circulation with solar collector were studied.

对由太阳能集热器热水自然循环加热的太阳能热转换系统卵石层的热特性进行了实验研究。



Hydrodynamic structure is a key point of design of high-pressure natural circulation chain boiler, the hydrodynamic structure of dhl35-9.

然而高压自然循环链条炉排锅炉水循环结构的设计是该类锅炉设计中的一个重点，给出了DHL 35—9。



DZL horizontal automatic chain type coal-fired steam boiler for horizontal packaged water fire tube boiler, refrigerant natural circulation.

DZL卧式自动链条燃煤、燃生物质蒸汽锅炉型式为卧式快装水火管锅炉、工质自然循环。



The key to this technology is to produce sufficient driving force with natural circulation which is also closely related to evaporation pressure.

其中的结晶垢自动清洗研究比较充分，技术也比较成熟，产生足够的自然循环推动力成为关键，并且与蒸发压力密切相关。



In addition, working medium can form natural circulation when power is failed, thus the safety and reliability of boiler operation can be improved.

并且能使锅炉工质在停电状态下产生自然循环，从而提高锅炉运行的可靠性和安全性。



The natural circulation ability of PWR (pressurized water reactor) coolant system is one of inherent safeties of this kind NPP (nuclear power plant).

压水堆核电厂反应堆冷却剂系统自然循环能力是这种类型核电厂固有的安全性之一。



The friction and convective heat transfer of single phase water flow in a vertical heated tube at natural circulation condition were experimentally investigated.

以常压去离子水为工质，对自然循环工况下上升加热段内单相水的摩擦阻力及对流传热特性进行了实验研究。



In order to research its natural circulation, the downcomer part and the riser part is distinguished, where there are no mass and energy transferred between them.

该模型为体现其自然循环的特性，将下降段与上升段区分开，并假定两者之间不存在质量和能量的交换。