查询词典 precipitation

Higher temperatures mean that more water will evaporate from the oceans, which means more precipitation, including snow.

温度越高意味着将有更多的海水被蒸发，也就意味着更多的降雨量包括降雪量。

In fact, 86% of global evaporation and 78% of global precipitation occur over the ocean.

实际上，全球86%的蒸发和78%的降水是发生在海上的。

The rate of evaporation in deserts can be 20 times higher than the rate of precipitation.

在沙漠的蒸发率可以是20倍高于当地的年降雨量。

Crown ether was introduced to copolymerize with the monomer of styrene owing to which can associate with silver ions. The silver ions were in-situ reduced to silver nanoparticles by UV light. Then silver nanoparticles were led on the surface of polystyrene latex particles. The vertical precipitation was employed to get the spheres self-assembled into close packed colloidal crystal with a face centered cubic structure identified.

利用冠醚可与银离子复合的特性，制备了聚苯乙烯－冠醚乳胶粒，采用原位还原的方法在乳胶粒表面引入银纳米颗粒，通过垂直沉降，乳胶粒子可自组装成紧密堆积具有面心立方的聚苯乙烯－银胶体晶体。

Nanoparticle rod-shaped ferric oxide was prepared by homogeneous precipitation method and the samples were characterized by XRD and TEM.

用均匀沉淀法制备了纳米棒状氧化铁，并用XRD和TEM等技术进行了表征。

The deposition discipline and the method of fractional precipitation in rotary ferrography have been studied in this paper,and I design a new sort of lubricate tester of thin film in the base of frustrated total reflection.

本文主要对旋转式铁谱仪的磨粒沉积规律及非铁磁性磨粒的分步沉积方法进行了研究，并根据受抑光全反射的原理设计了薄膜润滑试验装置。

We predicted the range of S. invicta within China by applying two models: climate model and dynamic model of fire ant colony growth. We also explored the distribution factors of soil temperature and precipitation in China.

利用气候模型和种群动态模型对红火蚁在中国可能的分布范围进行分析，并从地温和降雨两个方面探讨了其气候制约因素的地理分布特征。

Trace levels of HCl or Cl-1 must be eliminated otherwise a fixed error due to AgCl precipitation will result.

HCl或者Cl离子的痕量级别必须消除否则由于AgCl的沉淀一个固定误差将会产生。

In order to make a better study of the collection and utilization of rainfall so as to achieve the spatial and temporal redistribution of precipitation, the experiment adopted the method of fixed point observation and observed the outcomes by different surface processing techniques.

采取定位观测的方法，在山西省岚县香沟小流域研究集雨场的规划设计，地表处理技术，观测其集流量和集流效率，并对梯田作物有无补灌措施的生产效益进行对比试验研究。

Precipitation is the formation of large particles after coagulation floc by gravity separation.

沉淀是将混凝后形成的大颗粒絮体通过重力分离。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐