查询词典 precipitation

It has some main characters following.Lacking seriously of the precipitation brings about the Inner Mongolia s aridness.(1) The barren soil being short of water is the other important cause.

分析得出：内蒙古干旱成因复杂，大致有如下特征：①空中可降水量严重偏少，造成内蒙古中西部地区干旱化的趋势非常明显。

The investigation results indicate that:(1) During the process of waste acid, based on the proposed result of air oxidation flocculent precipitation, arsenic in waste acid can be transformed to high-class white arsenic or arsenic acid copper product.

在前人研究结果的基础上，根据含砷污酸与含砷废渣中主要元素存在形态和性质提出了用空气氧化絮凝沉淀法从污酸制备砷酸铜和白砷新处理工艺；提出了铟生产过程中选择性硫化沉淀除砷，提出了含砷废渣对土壤影响的治理方案。

By analyzing principle, the investigating project was primarily determined. Then experiments of leaching with hot water, precipitation arsenic by lime milk, solution arsenic by sulfuric acid, reduction, cooling and crystalling white arsenic have been carried out and the optimum conditions of every step have been obtained.

在分析基本原理的基础上，初步确定了研究方案，按照方案分别进行了热水浸出、石灰乳沉砷、硫酸溶砷、还原、冷却结晶白砷等试验，得到了各个工序的最佳工艺条件。

The calculation results show that the predicted values of onset of asphaltene precipitation agree with the experimental data.

计算结果表明，沥青质沉淀点的计算值与实验数据基本相符，但沉淀量计算结果尚不能令人满意。

Organic scale from asphaltene precipitation is one of main causes of formation damage,Therefore to take some effective prevention and remove measures is very necessary.

在原油开采过程中，原油中沥青质、胶质等重有机质会在岩石表面沉积，形成有机垢，造成不同程度的油气层损害，并且某些损害是永久性的、不可逆的，因此采取有效的预防措施至关重要。

Furthermore, investigation was conducted on the rule of deformed austenite recrystallization and carbonitride precipitation and the interaction between them.

此外研究了形变奥氏体再结晶和碳氮化物的析出规律以及两者间的相互作用。

Four characteristic parameters, mean value, variation coefficient, skewnesscoefficient and first-order autocorrelation coefficient, of these precipitation series areestimated with classical statistics.

利用经典统计学理论计算了研究区域上样本站和检验站的年降水序列的特征参数——均值、变差系数、偏态系数和一阶自相关系数。

The hot stamping processes of B-bearing steel sheet after hot rolling were simulated at Gleeble 1500, the microstructure and mechanical properties were analyzed at different heat treatment conditions, and the segregation of boron and precipitation of boron phase were investigated by X-ray diffraction analysis and particulate tracking autoradiograph technology.

通过Gleeble1500热／力模拟实验机对轧后含硼钢板进行了热冲压过程模拟，分析了各种热处理条件对含硼钢组织性能的影响，并采用X射线衍射技术和径迹照相技术分析了硼的偏聚和硼相析出情况。

Methods Microwave technique applied in polysaccharides in fruit of melia azedarach were obtained by hotwater extraction and ethanol precipitation,content determination with phenol-vitriolic colorimetry.

目的 苦楝果实中提取糖，并测定其含量方法运用微波技术用水提醇沉法提取苦楝果实多糖，用酚-硫酸比色法测定多糖含量。

Now the application of Barium sulphate source has two, one is precipitation Barium sulphate, another kind is barite powder.

现在应用的硫酸钡的来源有两个，一是沉淀硫酸钡，另一种是重晶石粉。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。