A study on sediment diffusion in turbulent mixing region at the mouth of cecum reach;
盲肠河段口门掺混区的泥沙扩散
In order to make clear the influences of sediment diffusion caused by sand sampling boats on back -suilting of trial chamfers of sea routs in Nansha Port of Guangzhou Harbor, Lower Reach Bureau of Hydrology and water resources surveying of Yangtze River Water Resources Committee adopted ADCP to test the sediment diffusion.
为进一步弄清广州港南沙港区航道试挖槽上游采沙船作业产生的泥沙扩散对试挖槽泥沙田淤的影响,长江下游水文水资源勘测局采用ADCP对采沙船作业引起的泥沙扩散进行了观测。
A mathematic Model of flow and sediment was employed to predict and analize the change of hydrodynamic condition,the sediment diffusion during the process of exploitation and the change of scour and silting situation in the channel bed after sand exploitation in the southeast part of Dahu Channel.
采用水流泥沙数学模型对大虎水道东南部海砂开采后的水动力条件变化、开采过程中的泥沙扩散及开采后的河床冲淤状况变化进行了预测分析,对海砂开采的管理提出了若干建议。
Sandstorm diffusion is one of the most serious ecological problems and is paid widely attention in the whole world.
风沙扩散以及由此引起的生态环境灾害作为严重的生态环境问题受到世界的普遍关注。
In recent years, sandstorm diffusion happened frequently and has caused serious problems.
鉴于此背景,本文选取北京市重点风沙危害区—延庆风沙区为典型区域,以1962～2005年地面气象记录和三期TM影像(1989年、1996年和2005年)为主要数据源,运用3S技术,结合野外观测、景观生态学、生态风险理论和自然灾害理论,进行景观生态风险研究,客观分析和评价了区域景观结构生态风险和风沙扩散风险水平,并对风沙扩散灾害进行了模拟。
Dunes are ridges of loose sand heaped up by the wind.
沙丘是散沙被风吹起堆积而成的。
Society was not a collection of atomized individuals.
社会不是一盘散沙的个人的集合体。
The conclusion the enemy came to was that the Chinese nation is a heap of loose sand.
他们得来的结论是：一盘散沙。
Without ideals and discipline our country would be only a heap of loose sand, as it was in the old days.
没有理想，没有纪律，就会像旧中国那样一盘散沙，
By summer, rainstorms break up the dust and help reduce pollution in the air.
到了夏天，暴风雨将会驱散沙尘，减少空气污染。
The Diffusion of Seaward Sediments from Yangtze River and the Source of Depositing Sediments in the North Branch
长江入海泥沙扩散与北支淤积泥沙来源
The gossipy woman spread much scandal by-es.
那个长舌妇含沙射影地散布流言。
Study in Wind-Blown Sand Motion with Thermal Diffusion and Heat Convection;
热扩散、热对流对风沙运动的影响研究
Design of the monitoring system of secondary water supply distribution in Changsha City
长沙市二次供水集散监控系统的设计
Detection of distribution change and diffusion of suspended sediment concentration around Heini Bay
黑泥湾近岸悬沙分布与扩散变化监测
His hindpaws then scattered sand: then his forepaws dabbled and delved.
接着，它又用后爪扒散了沙子，然后用前爪刨坑，泥沙四溅。
The coefficient is fitted from calculating the sediment diffusion coefficient by suspended load model.
通过悬沙模型反求泥沙扩散系数的方法来拟合系数。
There was little loose sand, and most of it had formed into low dunes.
那里很少有松散的沙子，它们绝大多数已经形成矮小的沙丘。
A wind had cleared the mist, the autumn leaves were rustling and the stars were shining.
雾气已经被风吹散了，秋天的树叶子在沙沙作响，星儿在照耀。
The bombs plunged into the soft sand, which muffled their explosions.
炸弹投入松软的沙内，爆炸的弹片被沙子包住，散不开。
CHEN Bai-sha s Tendency of Literary Theory & Artistic Quality of Mountain and Forest Prose;
论陈白沙的文论倾向和山林散文艺术——从陈白沙“自然”、“自得”说谈起
Predictive Model for the Desertification on Oasis-desert Ecotone--A Case Study of Minfeng Oasis in Xinjiang
绿洲—沙漠交错带沙漠扩散预测模型——以新疆民丰县为例
Salmonellae are more widespread than is commonly comprehended.
沙门氏菌的散播比平常所了解的更为广泛。