查询词典 water column

The pull on a rising column of water in a plant results from the evaporation of water at the top of the plant.

一株植物中作用于一个正在升高的水柱之上的拉力来自该植物顶部水的蒸发。

The pull on a rising column of water in a plant results fro m the evaporation of water at the top of the plant.

一株植物中作用于一个正在升高的水柱之上的拉力来自该植物顶部水的蒸发。

A tornado passing over water and picking up a column of water and mist.

穿过水面并激起一柱水和雾的龙卷风。

When water is confined in tubes of very small bore, the forces of cohesion (the attraction between water molecules) are so great that the strength of a column of water compares with the strength of a steel wire of the same diameter.

当水被限制在内径很小的管道中时，内聚压力(水分子之间的相互吸引力)是如此之大以致一支水柱的强度相当于一根直径相同的钢丝的强度。

When water is confined in tubes of very small bore, the forces of cohestion (the attraction between water molecules) arc so great that the strength of a column of water compares with the strength of a steel wire of the same diameter.

当水在被限在非常小的管道中时，粘力是如此的大以至于水柱的水量可以和相同直径的钢丝的力量相比。

For example, if an open test tube with some water in the bottom is placed in a room in which the air is relatively dry, water vapor will diffuse out through the column of air in the test tube.

例如，当一支底部有水的开口试管被放置在一间空气相对干燥的房间里，水蒸气就会通过试管中的空气柱散布出来。

Then, in the view of short-range weather forecast, water vapor fields in each typical process have been analyzed. The results indicate that there is significant increasing in the air column precipitable water over snow ranges when the snow is coming, snowy regions are in well agreement with the convergence regions of water vapor fluxes.

然后，利用国家气象中心T106L19全球模式的分析值格点资料等，分析各型下典型个例过程的水汽场情况，得到高原东部牧区强降雪天气前有气柱可降水量的明显增长，强降雪区与强水汽辐合区相对应，造成冬春季高原东部牧区强降雪天气的水汽主要来自孟加拉湾地区的结论。

The water diffusion processes and the relationships between water diffusivities and soil water contents in typical meadow Calamagrostis angustifolia wetland soil in Sanjiang Plain were simulated by horizontal soil column infiltration method.

运用水平土柱入渗法模拟研究了三江平原典型草甸小叶章湿地土壤的水分扩散过程以及水分扩散率与土壤含水量之间的关系。

The new process gets the feed to low-pressure column from a side stream of high-pressure column, which balanced better the separation duties of the high- and low-pressure columns and implemented the integration of extracting soft-water.

该流程用加压塔侧线采出作为常压塔进料，更合理地分配了高、低压塔之间的分离负荷，并实现了萃取软水的集成利用。

Soil water characteristic curve was measured with a sand column for both drying and wetting processes, and the data were used to fit the van Genuchten model. The fitted curve is in good agreement with the actual measurements, residual water content and other factors used in the van Genuchten model were obtained. For the sand studied,. The results from this study may provide reference for research of water and solute movement in unsaturated soil.

利用Van Genuchten模型对用砂性漏斗测量中砂的吸湿过程和脱湿过程土壤水分特征曲线进行拟合，结果表明实测曲线和拟合曲线吻合很好，并得出Van Genuchten模型中的残余含水量、特性参数α和n，模拟计算表明，中砂有α=1.69α的关系，为研究水分和污染物在非饱和土壤中运移问题提供土壤水分运动键参数。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。