英语释义

1. to cool (something) beforehand
… the car can be programmed to preheat or precool the cabin for you before your departure …
— Nikki Gordon-Bloomfield "You've got to precool the product if you want to give it some shelf life."
— Cameron White

片语

fruit precooling水果预冷

precooling meat预冷肉

precooling vegetable预冷蔬菜

air precooling空气预冷

geotemperature precooling地温预冷

absorber precooling吸附器预冷

circulation precooling循环预冷

precooling treatment预冷处理

precooling fruit预冷水果

英汉例句

• Effect on engine performance of precooling was calculated to analyze the feasibility of the two methods on the assumption that the precooling effectiveness can achieve the anticipated value.

  在预冷换热效果能实现设定数值的假设前提下，计算了预冷换热对发动机性能的影响，对两种途径的可行性进行了分析。

• The conclusion and rule is helpful to precooling plan and saving time in the voyage.

  本研究对船舶实际航行中的预冷计划和节约预冷时间具有指导意义。

• Analysis focuses on the reason for impurity concentration in closed-cycle nitrogen-water precooling system of air separation unit. The solution to this problem is also presented.

  分析了空分设备闭式循环氮水预冷系统杂质浓缩的原因，提出了处理措施。

• The results show that the precooling time of the probe is shortened significantly with the help of the vapor-liquid separator, and decreases with the driven pressure.

  结果表明：使用了快速预冷汽液分离器后，探针预冷时间大大缩短，并随驱动压力增大而减小；

• The effects of different insulation, tank pressure and injection situations on the precooling process were investigated.

  研究了输送管壁不同绝热条件、贮箱增压及气体引射对自然循环预冷过程的影响。

• Finally the two points needing attention when putting an air precooling system into operation are given.

  最后，指出空冷系统使用中需注意的两个方面。

• The air conditioning energy consumption can be decreased by the waste heat of exhaust air recovered preheating or precooling the fresh air drawn in air conditioning system.

  通过回收排气中的余热对引入空调系统的新风进行预热或者预冷，可以减少空调系统的能耗。

• The structure of two cryogenic vessels with high pressure for liquid hydrogen and with a overall cover of a precooling interlayer respectively is introduced.

  着重介绍了低温高压液氢容器和全包式预冷夹套低温容器的结构。

• Cryogenic high-pressure vessel wound by flat metal strip with a liquid nitrogen precooling jacket is a new fashion adiabatic equipment, which consists of inter vessel and outer vessel.

  扁平绕带式低温高压容器是一种新型低温液体贮存设备，由内外两层容器组成，内筒体的外壁焊有液氮预冷夹套。

• In point of bio-electron-microscopy ultrastructure, the effect of the specimen precooling on cryofixation quility is also discussed.

  最后，定性地研究了预冷对电镜生物样品超微结构的影响。

• The precooling room and warehouses were not completed until about 8 months after the laboratory was occupied.

  预冷室和仓库直到实验室被占用后8个月才完成。

• The paper describes the different processes relating to air precooling systems and cooling towers of spray type, perforated plate type and packed type with their advantages and deficiencies analyzed.

  介绍了空气预冷系统的不同流程以及喷淋式、塔板式、填料式冷却塔，分析了其优缺点；

• Test results demonstrated that this system has advantages of high precision and easy to operate to meet well the precooling requirements in vacuum.

  试验证明该数据采集处理系统测量精度高，操作方便，充分满足了真空预冷实验要求。