查询词典 retention

A power-operated drawbar is employed to pull the tooling at the retention knob.

一个由动力操作的拉刀装置将工具用力拉紧拉紧螺栓。

Different dry farming and water retention covering had better effectiveness of siol water content.

不同旱作保水措施对龙廷杏梅园地具有良好的土壤水环境调控效应。

Different dry farming and water retention covering can regulate soil temperature.

不同旱作保水措施对龙廷杏梅园地具有调节土壤温度效应。

Different dry farming and water retention covering had improved soil physical characteristic.

不同旱作保水措施对龙廷杏梅园地具有改善土壤物理性状的效应。

The introduced Ca 〓 by impregnation and ultrasonic treatment have better sulfur retention effects than that by mechanical mixing duc to the high dispersion.

浸渍法和超声搅拌法加入的Ca〓具有更好的分散性，从而具有更好的固硫效果。

This process is comes through the named half retention duplication mechanism to be able to complete smoothly.

这个过程是通过名为半保留复制的机制来得以顺利完成的。

Customer loyalty ; customer retention ; life cycle ; dyn amic model

客户忠诚；客户保持；生命周期；动态模型

To investigate the effect of preoperative voiding training on prevention and reduction of dysuria and urinary retention after anorectal surgery.

目的 探讨肛门直肠病术前进行排尿训练对预防和减少术后排尿困难及尿潴留的效果。

Preoperative voiding training can prevent and reduce the occurrence of postoperative dysuria and urinary retention.

术前对患者进行排尿训练可预防和减少术后排尿困难及尿潴留的发生。

Objective: To study the effect of antepartum urination training on obviation or reduction of dysuria and urinary retention after spontaneous delivery.

目的：探讨孕妇产前进行排尿训练对和减少顺产后排尿困难及尿潴留的效果。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。