downcomer是什么意思

网络释义

用法例句

Kuitun environmental monitoring station monitored acid rain in 2002 for mastering atmospheric precipitation status and major contamination of Kuitun city.

为了解奎屯市大气降水状况及主要污染物,奎屯市监测站于2002年对大气降水进行了为期一年的酸雨监测。

Through statistical analysis on dada of atmospheric precipitation samples of 8 cities from 1992 to 1997,this paper deliberated on temporal and spatial variation of pH of atmospheric precipitation in Jinlin province,China.

通过对吉林省８ 个代表城市１９９２ － １９９７ 年大气降水观测数据的统计分析，对大气降水ｐＨ 值的时空分异进行了探讨。

The water source is regarded as atmospheric precipitation,and the heat source is regarded as that the groundwater is heated by itself deep circulation.

认为其水源为大气降水,热源为深循环加热,热储温度96℃,环流深度3 000~4 000 m。

Research into characteristics of gas pressure drop of a rotating packed bed;

旋转填充床气相压降特性研究

The relationship between gas pressure drop flowing through the equipment and the rotor structure of RZB under different operation conditions in the cold mode with air-water system was measured and analyzed, and the model of dry bed gas pressure drop in the RZB was established.

今采用空气-水系统对折流式旋转床进行了气相压降实验,考查了折流式转子结构对气相压降的影响,建立了折流式旋转床干床气相压降的理论模型。

The experiment results showed that the flooding velocity reduced with the increase of liquid flow and rotation speed and the gas pressure drop increased with the increase of gas flow rate,liquid flow rate and rotation speed.

液泛和气相压降是超重力旋转床流体力学的重要特征。

send down the aBnormally ascending qi and resolve phlegm, warm the kidney and improve inspiration

降气化痰，温肾纳气

The temperature is going down; The barometer is falling; Real estate prices are coming down.

温度正在下降；气压下降了；房地产价格正在下降。

Can be used to decrease the dust ,moisten the air .

具备喷雾降尘功能，适宜降尘，湿润空气。

But when the temperature drops, so does the humidity level.

但是气温下降时，湿度也随之降低。

The climate affects the amount of the rainfall.

气候影响了降雨量。

paraglider aerodynamics

滑翔降落伞空气动力学

The temperature drops in September.

气温在九月间下降。

The temperature has been descended seven degrees at one night.

气温一夜间下降了七度。

The temperature falls to - 30 degrees .

气温降至零下３０度。

Global Precipitation Climatology Centre

全球降水气候学中心

Global Precipitation Climatology Project

全球降水气候学计划

The barometer began to fall.

气压计的读数开始下降.

cutback in mud weight

泥浆比重因气侵下降

The temperature fell five degrees last night.

昨晚气温下降五度。

Deep inspiration causes the liver to descend.

深吸气使肝脏下降。

Temperature and rainfall are variables.

气温和降雨量是变量。

The spectators watched the descent of the balloon.

观看的人瞧着气球降落。

The barometer is falling, ie Wet weather is indicated.

气压计在下降（表示天气潮湿）.