Atmospheric precipitation

The phenomena of precipitation pattern growth in metal bile acid sol-gel systems were investigated thoroughly. It has been found that the pattern formation process was very complicated, Liesegang rings and manifolded fractal patterns occurred in these systems.

系统研究了金属离子-胆酸钠扩散体系中沉淀图形的生长现象，发现该类体系中沉淀图形的生长极为复杂，出现了周期沉淀及多种复杂分形状沉淀。

The third driver is the general increase of precipitation in many areas due to an agriculturally-favorable, moister phase of the climactic cycle.

最后，由于气候周期的原因，许多地区雨量有所增加，给农业生产带来了便利。

And there was more plentiful Precipitation in the west of China, it is one causes of debris-flow and sides.

并且，西部地区雨量丰沛，为泥石流和滑坡的发生提供了很好的条件。

Due to outgassing of 〓 this stream exhibits calcite precipitation rates up to a few mm/year.

由于〓自水中大量逸出，黄龙沟方解石的沉积速率高达每年几毫米。

Effect of each test condition on organic matter removal rate has been examined. The results show that in coagulation-flocculation agreeable conditions are coagulation PAC, stirring rate 150rpm, flocculation PAM, doses 700mg/L, 3mg/L ,respectively, pH 6.0, precipitation time 20min; in treatment by flotation, flotation agent oxygenized paraffin soap, dose 333mg/L, flotation time 10min; in treatment by ultrasonic, ultrasonic power 1.25w/mL, inception temperature 60℃, radiated time 40min.

试验结果表明，混凝的适合条件为：凝聚剂为PAC，搅拌强度为150r/min，絮凝剂为PAM，用量分别为700mg/L和3mg/L，pH值为6.0，沉降时间为20min；气浮的试验条件为：气浮药剂为氧化石蜡皂，用量为333mg/L，气浮时间为10min；超声波处理的试验条件为：超声功率为1.25w/mL，起始温度为60℃，处理时间为40min。

We had to muster the stock from as far as eight paddocks away, and in this precipitation, it was unbearable.

我们必须将家畜从有8个牧场远的地方集合起来，由于仓促，这让人有些承受不住。

The peptizing mechanism of pseudo-boehmite powder was analyzed, and the multi- nucleus model of colloidal nucleus and electrical double layers model of micelle were proposed, based on the measurement of conductivity, the analysis of IR infrared spectra and the equilibrium profiles of dissolution-precipitation for Al3+ at different pH values.

通过胶溶过程中电导率的测定、胶团表面基团的FTIR分析和Al~(3+)的沉淀溶解平衡的热力学分析，提出了拟薄水铝石的胶溶过程机理、胶核的多核结构模型和胶团的双电层结构模型。

In connection with the additional recording of the amounts of percolating water and precipitation it also permits the quantification of water balance of the soil column.

关于其它的一些渗透水和沉淀水的量的记录，土柱中水平衡也可以定量化。

ABSTRACT Precipitation, structure of precipitates and properties of Cu-Zr alloys have been studied.

研究了Cu-Zr合金的析出组织、析出物结构及性能。

Premising that model initial fields keep unchanged, sensitivity experiments of increasing or decreasing terrain height in selected area are carried out by using ARPS model, and the influences of dynamic variation on physical processes of cloud and precipitation are further analyzed.

在不改变模式初始边界条件的前提下，进行了地形增高和降低的敏感性试验，进一步分析了地形引起的动力场变化对云和降水物理过程的影响。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。