查询词典 precipitation

It is believed that by controlling the space-time distribution of precipitation, along riverhead, that may cause disaster, we can control flood, mitigate disaster and utilize water source reasonably. Using this method, we can not only reduce disaster loss and save manpower, material and financial resources, but also solve the water shortage problems of some regions.

通过从源头上控制引起洪涝灾害的水源―降水的时空分布，达到控制水患灾害和充分合理利用水资源的目的，既可减少灾损，节省用于防洪的大量人力物力财力，又可解决急需降水地区生产生活用水的燃眉之急，其优越性是显然的。

When Frome fills, the waters usually come from precipitation in the northern Flinders Ranges, or from water overflowing from another saltpan to the north, Lake Callabonna.

该湖湖水满溢时，水源多倾泻自北部的弗林德斯岭，或者来自北面另一个盐田卡拉伯纳湖的溢流。

Model predictions are qualitatively consistent with experimental observations of regions of the buffer exposed to the highest temperatures,which indicate precipitation of secondary phasesanhydrite ± amorphous silica(opal-CT ± calcite and alteration of Na-smectite to Ca-smectite ± saponite.

模型的预测值能够定性地与高温下缓冲区的观测试验值相吻合，表明次生矿物的沉淀无水石膏±无定形二氧化硅(opal-CT±方解石和由 Na 基蒙脱石变为 Ca 基蒙脱石±皂石的相交替过程。

Precipitation and vegetation type were the main factors affecting the sawfly diversity.

相关分析表明，降水量和植被种类是影响叶蜂多样性的主要因素。

Based on the field experiments in 2000~2004, the yield of 2-year-old herbage was determined from the heading stage to the flowering stage and the relativities between the yield and 3 climate factors (including precipitation, sunlight and temperature) were analyzed by scatter diagram and linear regression method.

方法］通过2000~2004年的田间试验，在抽穗至开花期测定2龄牧草的产量，通过点聚图与线性回归法分析青海老芒麦草产量与3个气候因子的相关性。

While the self-recording rainfall observation data are insufficient,to improve the accuracy of the design flood,the observed data of precipitation should be adopted.

因此，在当地自记降水资料系列允许的情况下，尽量采用实测降水资料直接计算参数，可避免设计暴雨的误差。

The location variation of arid and semiarid boundaries is closely related to regional warming and precipitation reduction.

干旱和半干旱分界线的位置变化与区域升温和降水减少密切相关。

Biocell Laboratories, Inc has four decades of expertise in the fractionation and purification of human and animal serum proteins and is currently the only U.S. producer of bovine serum albumin and bovine gamma globulin utilizing the Cohn Cold Ethanol Precipitation Process.

Biocell实验室，公司在人类和动物血清蛋白的分馏和提纯上有四十年的经验，目前是美国利用科恩的冷乙醇沉淀法生产牛血清白蛋白和牛丙种球蛋白唯一生产商。

A method of quantitative precipitation forecasts for short-range ensemble forecast is presented aiming at inability of ensemble average method to extreme weather event.

摘要针对短期集合预报中集合平均等方法对极端天气事件预报能力低下的缺陷，提出一种定量降水预报集合方法，简称两步法。

Hail, showery precipitation in the form of irregular pellets

冷气凝结成大小不一的冰块随雨降下，便是冰雹。

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