英语释义

1. to heat (something) beforehand especially to heat (an oven) to a designated temperature before using for cooking

2. to heat (an oven) to a particular temperature before putting food to be cooked inside

片语

preheating cell预热小室

preheating g预热

preheating flame预热火焰

preheating zone[冶] 预热带；[冶] 预热区；初步供暖区

local preheating局部预热

preheating furnace预热炉

Mold preheating模具预热炉

preheating compartment预热室

英汉例句

• if using the same type of chrome elbow pressing electrode welding, must be over 300 ℃ 700 ℃ preheating and post weld annealing treatment around.

  若采用同类型的铬沖压弯头焊条焊接，必须进行300℃以上的预热和焊后700℃左右的缓冷处理。

• building physics at chalmers university of technology cth has studied the feasibility of preheating air in a buried pipe, and took part in designing the foundation insulation.

  cth已研究了在浸入式的管道中预热空气的可行性，并参与设计了建筑的隔热功能。

• abstract: an antifreezing ventilation system at winter in a gold mine is designed by use of the earth temperature preheating technology.

  文摘：利用地温预热入风流技术，设计了金厂沟梁金矿冬季防冻通风系统。

• when the ambient temperature is lower than 0℃ and there is no any preheating available, the welding or repair welding shall not be performed for the tube.

  管子焊接过程中，焊接环境温度低于0℃时，没有预热措施，不得进行焊接。

• the measured temperatures basically agree with the simulation results, which validates the feasibility of preheating optimization.

  试验测得的温度与模拟结果基本一致，验证了预热优化设计的可行性。

• nju automatic controllers used for the preheating boiler and converter unit of diesel locomotive are developed for the replacement of the similar equipment in v_(1003) and v_(100) diesel locomotives.

  nju型机车预热锅炉自控器和变流机组自控器是为取代v_（1003）和v_（100）型机车同类装置而研制。

• single pass laser surface of the specimens using powder feeding method were obtained by varying the powder feeding rate and the preheating temperature of the substrate.

  通过改变送粉激光熔覆过程中的扫描速度、送粉速率、基体预热温度等工艺参数，获得了单道激光熔覆层。

• preheating is required if either of these two conditions are not met.

  如无法满足两个条件中任意一条，则需要进行预热处理。

• batch and cullet preheating systems: using furnace waste gases.

  配料和碎玻璃预热系统：采用窑炉废气热能。

• proper selection of materials, preheating and postheating can help to avoid cracking.

  适当的选材与低温预热及后热可以抑制表面裂纹的产生。

• for new dry cement process, size distributions of raw meal alter as degree of decarbonation change, in the process of preheating and precalcing.

  新型干法水泥生产在预热和预分解过程中，随着生料分解率的变化其粒度分布也会产生变化。

• the non-oxidizing zone is consisted of entry sealed room, waste gas preheating zone, direct heating zone, and furnace nozzle and flue gas exhausting system.

  无氧化段由入口密封室，废气预热区，直接加热区，炉喉，废气排放系统组成。

• preheating shall be carried out for carbon and low alloy steel welding where required. preheating temperature shall be kept uniform from the start to the end of welding.

  在进行碳钢及低合金钢的焊接时应进行预热。预热温度在焊接开始到结束期间应保持均衡。

• every morning clean, beat butter, then preheating machine, in addition to have no chance to touch device.

  每天早晨起来擦车，打黄油，然后预热机子，除此都没有机会摸设备。

• a set of absorption heat pump is designed to recycle these heat for preheating brine and reduce the steam consumption.

  本文的目的是设计一套吸收式热泵回收这部分热量，用来预热盐水，达到降低蒸汽消耗的目的。

• the key of the technology was designing ideal process by using suitable preheating method.

  该技术的关键是采用合理的预热方式，设计出理想的工艺流程。

• 「avoid preheating and utilize residual heat, 」 altmaier advises.

  阿尔泰迈尔建议「避免预热并利用余热」。

• the results of the simulation indicate:compared with cyclone in other domain, the secondary flow of the preheating cyclone with pentagonal inlet and three core volute structure is relatively weaker.

  模拟计算结果表明：与其他领域应用的旋风分离器相比，五边形入口、三心大涡壳式旋风预热器内筒入口附近次级流动相对较弱；

• preheating process is very important because it affects machining quality directly.

  预热效果直接对加工质量产生很大的影响。