The heat pump system with flash-tank can effectively improve the efficiency and reliability of air-source heat pumps running in low-temperature environment.
带闪发器的热泵系统可以有效地改善空气源热泵在低温环境下运行的制热性能和运行可靠性。
A branch of electronics concerned with the study and application of superconductivity and other low-temperature phenomena for electronic devices and systems.
电子学的一个分支,研究超导和其它低温现象及它们在电子设备和系统中的应用。
The hydrides are then decomposed in a low-temperature flame.
然后氢化物在低温火焰中分解。
The surface modification of air low-temperature plasma on Terylene fiber is observed.
观测了空气低温等离子体对涤纶纤维的表面改性作用。
Therefore, it is a very important object to cultivate new lines which resist to low-temperature sweetening .
因此,培育抗低温糖化的加工专用型品种是目前马铃薯育种的重要目标之一。
The neutral filtering mud produced in the low-temperature phosphor floating method can be directly used as fertilizer.
低温磷浮法产生的中性滤泥可以直接用作肥料或进一步提取高附加值产品。
To meet this requirement, low-temperature Chambers or furnaces are often built to provide the needed range of temperature.
为了适应这种要求,常常修建低温箱或加热炉来提供所需的温度范围。
To study the low-temperature dielectric properties of tumor tissue on nude mice, which is cell-transplanted by human tongue cancer cell.
目的:研究以人舌鳞癌细胞移植的裸鼠肿瘤组织在低温、低频条件下的介电特性。
Additionally, the fluctuations in low-temperature toughness are reduced by adding Bi to refine graphite sphere, the performance becomes more stable.
另外,随着加铋后石墨球的细化,低温冲击韧度数值波动变小,性能变得更加稳定。
Electric Contact Bimetal thermometer is a site for low-temperature measurement instrumentation, can be used to directly measure the liquid, the gas temperature.
电接点双金属温度计是一种适合测量中低温的现场检测仪表,可用来直接测量液体、气体的温度。
This paper introduces the surface modification technology by low-temperature plasma and discusses its application in improving the adhesion of high-properties fibre.
介绍了纤维材料的低温等离子体表面改性技术,并对其在改善高性能纤维表面粘着性的应用进行论述。
But there are some shortage of ordinary single-stage heat pump in low-temperature environment, such as high compression ratio, devoid heating power and low efficiency.
但普通单级空气源热泵热水器在低温环境下运行中存在压缩比过大、制热量不足和制热效率太低等问题。
ZnO microcrystals with a diversity of morphologies were successfully prepared with the addition of different surfactants by a simple low-temperature liquid-phase method.
采用简单的低温液相法,通过添加表面活性剂成功制备出不同形貌的氧化锌微晶。
Objective To explore the effects and damages of low-temperature sterilizing with hydrogen peroxide gas plasma (HPGP) on dental high speed turbine handpieces, so as to prolong its service life.
目的探讨过氧化氢等离子低温灭菌对牙科高速涡轮手机(简称手机)的灭菌效果及对手机的损耗情况,以增加手机的使用寿命。
Low-temperature cracking of asphalt pavement is mostly affected by low temperature performances of asphalt.
沥青的低温性能是影响沥青路面低温开裂的主要原因。
The best method of reducing attack on the cellulose and still obtain a bleachable pulp is to use strong acid and low cooking temperature.
生产纤维损失小、漂白性能好的浆料的最佳方法是使用强酸和低蒸煮温度。
But if we're in the low temperature limit, maybe we're in such low temperature that only the lowest possible state is occupied.
如果我们考虑低温极限,比如温度是如此的低以至于,只有能量最低的状态可以被占据。
If the temperature dropped to 60 degrees below zero, we could not fly, but there were not that many days that the temperature was that low.
如果气温下降到零下60度以后,我们就停止飞行,但是没有多少天会那么冷。
Also, because the molecular motion of a gas depends on temperature, at the low temperatures of the Jovian planets even the lightest gases are unlikely to acquire the speed needed to escape.
此外,由于气体的分子运动依赖于温度,在木星行星的低温下,即使是最轻的气体也不可能获得逃逸所需的速度。
Too low a temperature and we're far more susceptible to fungal infections.
体温过低时,我们更易受到真菌感染。
The levels of RF exposure from base stations and wireless networks are so low that the temperature increases are insignificant and do not affect human health.
基台和无线网络造成的射频接触水平很低,因此体温上升不显著,并且不影响人体健康。
Summer heat can often exacerbate tension -as the temperature rises, so do many tempers, while patience and tolerance seem to drop to low levels.
夏季炎热可以加剧紧张情绪——当温度升高时,脾气也升高了,而耐心和容忍度却降到了较低的水平。
The external cavity quantum cascade laser with this design may operate very stable due to its low dependences on voltage and temperature, he says.
“应用这种设计的外腔式量子级联激光器能够非常稳定地运行,这得益于对电压和温度的弱依赖关系,”他说。
"The external cavity quantum cascade laser with this design may operate very stable due to its low dependences on voltage and temperature," he says.
“应用这种设计的外腔式量子级联激光器能够非常稳定地运行,这得益于对电压和温度的弱依赖关系,”他说。
Book pages artificially yellowed (by leaving them in the sun, or very carefully baking them in an oven at a low temperature) make terrific faux-antique wall decoration.
书也可以人工变黄(通过放在太阳下晒,放入烤箱低温非常小心地烘烤)来做成极好的仿古董墙装饰。
A lot of tubes run through the water tank carrying chilled glycol, a fluid that freezes at a very low temperature - far below that of regular water.
水箱中有很多流淌着冷却用的乙二醇的管子。乙二醇液体的冰点的温度,远低于常规水的冰点。
Check to see if the victim has blue or pale skin or low body temperature, as these can be signs of hypothermia.
检查受害者,判断皮肤是否呈蓝色或苍白色和体温是否偏低,因为这些都是体温降低的标志。
Check to see if the victim has blue or pale skin or low body temperature, as these can be signs of hypothermia.
检查受害者,判断皮肤是否呈蓝色或苍白色和体温是否偏低,因为这些都是体温降低的标志。
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