查询词典 at a heat

Heat absorbed or radiated during a change of phase at a constant temperature and pressure.

在恒定的温度和压强下某物质改变状态时所吸收或放出的热量。

At a depth of 100 metres lies a natural aquifer into which several heat exchangers have been built.

在100米深的地方是一个连接着几个热交换器的天然蓄水层。

A fuel is a material that will burn at a reasonable temperature and produce heat.

燃料是一种物质，在适当的温度下能够燃烧并放出热量。

A fuel is a material, which will burn at a reasonable temperature and produce heat.

燃料是一种物质，在适当温度下能够燃烧并放出热量。

A fuel is a material which will burn at a reasonable temperature and produce heat.

燃料是一种物质，在适当的温度下它能够燃烧并放出热量

5 A fuel is a material which will burn at a reasonable temperature and produce heat.

燃料是一种物质，在适当温度下可以燃烧并放出热量。

If is only in heat at a time for a year.

如一年只有一次发情。

E.g. A fuel is a material which will burn at a reasonable temperature and produce heat .

燃料是一种物质，在适当温度下能够燃烧并放出热量。

Useableness recycled water or jet wash could take a majority of fricactive heat off at a pinch.

必要时，可用循环水或喷气气流把摩擦产生的大部分热量带走。

It comprises a thermoelectric module subject to the Peltier effect, which is supplied with electric power and whose hot face is in contact with a heat-dissipating radiator and whose cold face is in contact with a thermally insulated condensation chamber in which circulates the atmosphere charged with the vapors to be condensed, said chamber having a conductive metal structure provided with perforated ribs, the flow of the atmosphere and the temperature being permanently controlled at values such that the condensed vapor remains in the liquid state, the liquid condensate obtained flowing by gravity into the lower part of the chamber which, for this purpose, has a liquid phase discharge port.

它包括热电模块的主题，向珀尔贴效应，这是供应电力和热，其面临的是在接触与散热散热器和其冷战面对的就是在接触一热绝缘凝结商会在其中流转的气氛被控蒸汽被冷凝说，商会有一个导电金属结构提供穿孔肋骨，流动的气氛和温度被控制在永久价值，例如说，简明汽依然保持在液体状态，液体凝结获得流动重力成较低的一部分，会议厅，为此，有一个液相放电港口。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。