查询词典 evaporation rate

We have developed a simple technique for preparing low-current evaporation source of transition metal that can produce high-purity atomic beams with good lifetimes.

设计了一种超高真空使用的低电流过渡金属蒸发源，它能产生高纯金属原子束，且具有一定的寿命。

The method for measuring the soil evaporation from wheat field and bare soil surface by means of two types of micro lysimeter is described.

刘钰本文介绍了用两种不同规格的微型蒸发器测定麦田和裸地土面蒸发强度的方法，并对实测结果进行了对比分析。

In 2005, the weighting sensor system and power source were improved and host computer and data colleting software of Lysimeter were updated, which were installed in the Ansai Research Station of CAS for studying filed water evaporation and transpiration transformation.

它对推动我国实验水文学的发展具有重要作用，并为相关领域的科学研究提供了一种较先进的技术设备和实验环境。

Based on the lysimeter data from the experimental station on ground water balance in Zhengzhou, the relationship between phreatic water evaporation and weather,water table depth, soil and precipitation recharge is analyzed.

根据郑州市地下水均衡场 1 991～ 1 996年地中渗透仪实测资料，分析了潜水蒸发与气象因素、埋深、土壤岩性及降雨入渗的关系。

For the alkaline air that comes from evaporation of cleaning waste water of magnesium carbonate could reuse.

多余部分和其他各段产生的废水汇集。

In the wet compression process the evaporation model of water droplets was established. Based on mentioned above multi elemental section constant pressure mathematical models for actual wet compression processes was established.

且在了解湿压缩过程中的液滴蒸发速率、蒸发时间等基本理论的基础上建立了湿压缩过程的等压微元段的实际湿压缩的数学模型。

By using a wide field stereo-microscope and a CCD video camera system,the axial liquid flow and dryout pointin vertical rectangular capillary microgrooves heat sink were observed and measured under pure evaporation heat transfer conditions.An experimental study of the influences of microgroove geometric parameters and working liquids on wetting height was conducted.

利用宽视场体视显微镜和CCD摄像系统对纯蒸发换热情形下竖直放置的矩形毛细微槽群热沉中的液体沿微槽槽道方向的流动情况和干涸点高度进行了观察测量，并对微槽几何尺寸、工质等因素对润湿高度的影响进行了实验研究。

As a new technique in the field of microchannel phase-change heat transfer , micro capillary grooved heat sink can drive fluid flow by capillary force and creat enhanced evaporation heat transfer conditions by promoting the formation of an extended meniscus in the three-phase contact-line region of a microgroove.

作为一种新兴的微通道相变换热技术，毛细微槽群蒸发热沉由于能依靠毛细力驱动液体流动，并易于在微槽内三相接触线区域促进扩展弯月面薄液膜的形成，创造高强度的蒸发换热条件，因而能够被用来实现极高换热系数和热流密度的换热过程。

An analytical model of the combustion process is then used to calculate the axisymmetric two-dimensional mixture ratio distribution and mixing, and the propellant evaporation losses.

1分析模型的燃烧过程，然后用来计算轴对称的两维混合比的分布和混合，以及推进剂蒸发损失。

Monteith J L Fifty years of potential evaporation Dublin , 1994,null

刘昌明%洪嘉琏%金淮农田蒸散量的计算北京：气象出版社， 1991，null

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48