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vapor相关的网络例句

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与 vapor 相关的网络例句 [注:此内容来源于网络,仅供参考]

Ordered mesoporous carbon was successfully synthesized using siliceous MCM-48 as template,p-toluenesulfonic acidas catalyst,and furfuryl alcohol as carbon source by vapor depositon polymerization method.

以纯硅MCM-48为模板、对甲苯磺酸为催化剂、糠醇为碳源通过蒸汽沉积聚合制备了高度有序的中孔炭分子筛。

A software based on this model has developed and been used in the design of 5 vapor heaters in the large granulated urea project.

提出了以风侧流阻最小为目标函数,传热负荷与迎风面尺寸为约束条件的双金属翅片管换热器优化设计模型,并开发出了相应的设计软件,成功地进行了在尿素大颗粒工程中五台蒸汽加热器的优化设计。

In the present work poly is prepared by chemical vapor deposition polymerization from [2.2] paracyclophane. Thermal gravimetrical analysis is used to study the thermal degradation. It is found that the onset of thermal degradation of poly in air is much lower than that in N2 due to the existence of O2 in the air.

用化学气相沉积聚合法制备了聚对亚苯基二亚甲基膜,由傅立叶变换红外光谱图证实了其化学结构采用热重分析研究了PPX的热降解性能,结果表明,在空气氛围中由于氧气的参与,其热稳定性比在N2中差,热氧化降解明显。

Superfluid helium is an excellent coolant for infrared detectors which need temperature down to K. HeII phase separator is a crucial part of an infrared cryogenic system at zero-gravity. By using the fountain effect, it keeps the liquid phase separated from the vapor phase.

外太空科学探测系统需要4K以下制冷系统的支持,超流氦是在此温度区间的一种理想冷却剂,超流氦空间制冷系统的关键部件超流氦相分离器是利用超流氦的超流特性和热机械效应实现气液相分离的。

ConclusionThe extraction rate of volatile oils from Heracleum hemsleyanum Diels by supercritical CO2extraction process is higher than that of water vapor distillation,and the optimized extraction conditions are:extraction pressure 25MPa,extraction temperature 45℃ and flow rate of CO2 20L/h, and the yield of volatile oils is 0.65%.

结果通过各因素级差大小的比较可知:萃取压力的变化对萃取率的影响最大,萃取温度次之,而CO2流量对萃取率的影响最小。结论超临界CO2萃取牛尾独活挥发油的萃取率较水蒸气蒸馏法高,最佳萃取条件为萃取压力25MPa,萃取温度45℃,CO2流量20L/h,挥发油收率为0.65%。

ConclusionThe extraction rate of volatile oils from Heracleum hemsleyanum Diels by supercritical CO2extraction process is higher than that of water vapor distillation,and the optimized extraction conditions are:extraction pressure 25MPa,extraction temperature 45℃ and flow rate of CO2 20L/h, and the yield of volatile oils is 0.65%.

超临界CO2萃取牛尾独活挥发油的萃取率较水蒸气蒸馏法高,最佳萃取条件为萃取压力25MPa,萃取温度45℃,CO2流量20L/h,挥发油收率为0.65%。

After the hydrone enters the atmosphere, becomes the water vapor alongwith the air current movement, under the suitable condition, meets thecondensation knot to form the precipitation, descends the ground bythe rain or the snow form.

水分子进入大气后,变为水汽随气流运动,在适当条件下,遇冷凝结形成降水,以雨或雪的形式降落到地面。

It solves the problem of water soluble iminazole and other low molecular easy runs off slowly following water vapor in sulfonated polymeric compound or iminazole composite film, can be used for moderate temperature proton exchange film fuel cell.

采用齐聚物取代咪唑等小分子,可解决磺化聚合物/咪唑复合膜中水溶性的咪唑等小分子易随水汽慢性流失的问题,可应用于中温质子交换膜燃料电池。

The most important character of such a problem is that the vapor makes not only a bulk motion under the pressure gradient with the whole gas phase together, but also a diffusive motion relativing to the incondensable gas.

这类问题的主要特点是蒸汽不仅随着不凝性气体在压力梯度的驱动下做整体运动,还有相对于蒸汽相对于整体运动的扩散运动。

One area contains the multiphase transport in relation to soil sciences, building material and energy saving, and drying processes, for example a multiphase flow including liquid, vapor and incondensable gas.

其一为土壤学,建筑材料节能以及干燥工业中常见的多相流问题,包括液体、蒸汽以及不凝性气体流动。

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