precipitation的例句大全

Research on preparation of molybdenum disulfide nanoparticles by homogeneous precipitation method

均匀沉淀法制备纳米二硫化钼粉末的研究

The first cycle is from early June to mid-July and the center of precipitation and lower-level west wind is mainly located between 5 °-10 ° N.

第1个循环是从6月初到7月中旬，降水与低层西风的中心主要位于5°~10°N。

By wet-precipitation method, pure calcium phosphate powder with Ca/ P P molar ratio of 1.67 and good Crystallization is synthesized in lab.

通过湿法沉积工艺实验室合成了Ca／P摩尔比为1.67的磷酸钙粉料，其物相纯正，结晶良好。

Precipitation in the mountain area is higher than in the plains.

山地的降水量要比平原高.

During IOR by gas injection, asphtene precipitation will commonly block the effect of IOR.

在注气提高采收率过程中, 沥青沉降经常严重妨碍了采收率的提高.

Precipitation less wind and sand more than a short frost-free period .

降水少,风大沙多, 无霜期 短.

But amount of precipitation is not uniform distribution in the area, so that waterlogging happens frequently.

但是由于降水分布极度不均，涝灾也时常发生。

The formation of the drum-like crystals was attributed to a balance between the erosion and precipitation of anatase single crystallites.

腰鼓形锐钛矿晶体的形成归因于锐钛矿单晶溶解&沉积平衡。

Study on Preparation of Low Bulk Density Pseudo-boehmite by Aluminum Salt Precipitation

铝盐沉淀法制备低堆比假一水软铝石的研究

Effect of austenitizing temperature on boride precipitation in low carbon steel

奥氏体化温度对低碳钢硼化物析出的影响

Additionally, the factors such as the ultrasonic conditions, the use of absolute ethyl alcohol, the abstersion and desiccation of the separated precipitation and the conditions of calcinations, which have influence on the preparation of the tungsten trioxide nanoparticles, have been discussed also.

讨论了超声条件、无水乙醇的使用、沉淀的分离洗涤与干燥以及煅烧条件等因素对制备WO3纳米颗粒的影响。

Synthesis of Nanometer Sb_2O_3 Particles by Coupling Hydrolysis of Metal Alcoholate with Homogeneous Precipitation

金属醇盐水解和均匀沉淀耦合法制备Sb2O3纳米粒子

1, Headwaters of Urumqi River on the northern slop of Tianshan Alts., hypothetical twenty climatic change scenarios are discussed, which are combinations of temperature increase from 1-4 ℃ with precipitation change of 0, ± 10% and ± 20%.

以天山北坡乌鲁木齐河源1号冰川为例，假设温度升高1&4℃和相应的降水量变化为0，±10%，±20%组合成二十种气候变化情景进行计算。

The colloid ed alumina hydroxide was prepared by precipitation using PEG as dispersing agent. Then the colloid was calcined at 800~ 1100 ℃/ 2h to get the nano powder of alumine.

以不同聚合度的聚乙二醇（PEG）为分散剂，采用沉淀法制备氢氧化铝胶体，胶体经800~1100℃高温煅烧得到纳米氧化铝粉体。

The results indicated that the leaching of acid rain led to increasing of latent acid of soil in short time though amortizing of soil to acid precipitation.

结果表明，虽然土壤对酸性降水的致酸作用具有一定的缓冲性能，但酸性降水仍能在短期内导致土壤潜在酸增加；

The annual mean amount of evaporation is larger than that of precipitation, and their values are 888.0 mm and 677.2 mm, respectively, so the annual mean net moisture flux is-210.8mm;

青岛沿海年平均蒸发量大于降水量，量值分别为888.0mm和677.2mm，年平均净水汽通量为-210.8mm；

In this paper, a new simple and convenient method has been introduced, that is to say, the test sample is dissolved directly by acid, the solution is dehydrated by animal glue, then the precipitation is burned for measuring SiO2 content.

现介绍一种较简便准确的方法：试样直接用酸溶解，动物胶脱水，沉淀灼烧后测定SiO2含量。

Body height and body mass had weak negative correlations with temperature and the amount of precipitation in both male and female students.

身高及体质量与气温、降水量之间，男女生均存在弱负相关。

The result shows that ① the average temperature, soil temperature and amount of precipitation inside forest are lower than outside forest;

结果表明：①林内平均大气温度、土壤温度以及降水量相对林外明显偏低；

The days of heavy rain were in accordance with the amount of precipitation.

强降水日数的多、少与该年代降水量偏多、偏少的趋势相一致。