The test results and the basic configuration of the two stage pulse tube refrigerator are presented. The first stage temperature was 45K.
文中给出了二级脉管制冷机的基本结构尺寸以及试验结果:一级脉管达到45K;
Then it gives the control basis for every stage temperature in Bayer Process-double-fluid digestion process of flotation bauxite concentrate.
论述了铝土矿浮选精矿拜耳法双流溶出工艺过程各阶段温度的控制依据。
Through optimization of culture condition, we construct a two-stage temperature method. In succedent experiment, this method was authenticated to raise the yield of pigment markedly.
对该菌的发酵条件进行了优化,针对其本身特性建立了一种分段降温的发酵方法,实验证明该方法可以显著地提高其色素产量。
At this stage, as a result of plate temperature, residual water and not easy to gasification temperature rise faster, so products.
在这一阶段初期,由于板温升高,残余水分少又不易气化,因此制品温度上升较快。
In the first stage (large heating sublimation stage), product temperature lower than the eutectic point of a range.
在升温的第一阶段(大量升华阶段),制品温度要低于其共晶点一个范围。
Now the solar thermal application is mostly limited in low temperature, the high temperature is still in blank stage in home.
目前国内太阳能热利用多限于低温范围,中温和高温还处于空白阶段。
The final, skeleton stage may be reached as quickly as two weeks or as slowly as two years, depending on temperature, humidity and other environmental conditions where the body lies.
要想到达最后一个阶段,即骨头阶段,尸体可能要经历一个短至两个星期长至两年的过程,这个时间完全取决于昼夜温度,湿度以及其他一些尸体所在地的环境因素。
If the running-in stage to advance aware of abnormal temperature rise, leakage, vibration and noise, they should check stands.
如果在跑合阶段预先觉察出异常温升、泄漏、振动和噪声时,应停机检查。
The temperature distribution and its changing rule of ladle lining at each turnover stage were studied.
研究了钢包在各个周转阶段的包衬温度分布及其变化规律。
To explain the relationship of temperature and growth rate of each stage, the exponential sine equation has been derived.
通过正弦指数模型描述黄瓜在各个生长阶段发育速率与温度的关系。
A heating stage allows the temperature of sublimation to be recorded.
在加热阶段可以记录下升华的温度。
Using the Stage 1—Temperature and Conductivity Requirements table, find the temperature value that is not greater than the measured temperature, i. e. , the next lower temperature.
根据阶段1—温度与传导率要求表,找出小于所测温度的温度值,例如其次的较低温度,表中相应的传导率值为极限。
The screed is preheated to guarantee that the bituminous concrete may not be caking due to lower temperature at the start stage of paver.
熨平板预热是保证摊铺机起步阶段沥青混凝土不降温凝结,从而保证施工质量的必要步骤。
The change tendency of discrepancy between canopy and air temperature with growth stage was higher under water deficiency than full water supply.
冠层温度-气温差随作物生长发育期的变化趋势为低水分处理高于高水分处理。
The temperature is stage-wise controlled by adopting steam-coil heating and chilled-water cooling.
对于温度的控制是采用蒸汽盘管加热和冷冻水冷却的分程控制来实现的。
According to require of temperature and humidity of the intermediate stage genebank, introduced a kind of hot Freon defrosting system.
根据中期种质库的温湿度要求,介绍了一种热氟冲霜系统。
The results showed that the second solvent used in multiple-stage solvent-exchange technique and shrinking temperature have an important effect on separation performance.
试验结果表明,所采用的第二溶剂及热处理温度对膜分离特性有重大影响。
Hot ingots are often heated in forging furnaces, the feature of which is one-stage type in a constant temperature furnace and two-or three stage type in a temperature-variable furnace.
锻造钢锭多采用热锭加热,其特点是在恒温炉中一段加热和在变温炉中两段或三段加热方式。
Reasons and harm of higher gas temperature at the final cooling stage are analyzed and solutions are proposed.
分析了终冷段煤气温度偏高的危害及原因,并提出了处理办法。
The systemic observation in the field for many years showed that temperature was the main factor affecting the dynamics of citrus canker in the stage of spring sprouting.
多年田间系统观察表明,柑橘溃疡病的消长,在春梢期,主要影响因子为气温。
Nano nickel powders increase the decomposition rate of low temperature stage decomposition of AP and decrease the peak temperature of high temperature stage decomposition of AP.
纳米镍粉提高了高氯酸铵的低温分解速率,降低了高温分解峰温。
The original (111) and (200) double fibre texture still exist at low temperature grain growth stage, but diminish gradually at normal grain growth stage.
原始镍镀层的(111)和(200)面双织构在低温晶粒异常长大阶段仍存在,但在正常长大阶段逐渐消失。
The affecting factors of low value by activation energy determination include heating duration in low temperature stage, pureness of K feldspar and mixture of some plagioclase, quartz et al.
导致活化能取值偏低的影响因素包括低温阶段的加热时间、K-长石的纯度和部分斜长石、石英的混入等。
The fluids related to argillation formed in late evolution stage and is of lower temperature and lower salinity.
与粘土化有关的流体为流体演化的晚期产物,属低温、低盐度流体。
Test result showed that combustion of Shenhua coal liquefaction residuals proceeds in two stages a low and a high temperature stage.
实验表明:神华煤液化残渣的燃烧是分两步进行的,在低温段主要是神华煤液化残渣中挥发性的气体急剧析出,引起燃烧失重;
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。
Compares the start-up period and the heating characteristics of the first stage machines under two regress temperature difference.
比较了两种回归温差下一级侧机组的启停周期、系统供暖特性等。
The course of stamen abortion induced by high temperature started from the primordium stage in the stamen development and once this occurred it became irreversible despite of lowering the temperature.
由高温引起的雄蕊败育过程始于雄蕊原基时期,这个过程一旦启动,雄蕊败育将不会因重新将它转入低温而逆转。
The change of temperature from vegetative stage to ripening stage in temperate country like Korea seemed very favorable in obtaining a high yield.
韩国等温带国家从营养生长到生殖生长阶段温度的改变似乎有利于水稻获得高产。
The change of temperature from vegetative stage to ripening stage in temperate country like Korea seemed very favorable in obtaining a high yield.
韩国等温带国家从营养生长到生殖生长阶段温度的改变似乎有利于水稻获得高产。
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