A study on sediment diffusion in turbulent mixing region at the mouth of cecum reach;
盲腸河段口門(mén)摻混區的泥沙擴散
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.
為進(jìn)一步弄清廣州港南沙港區航道試挖槽上游采沙船作業(yè)產(chǎn)生的泥沙擴散對試挖槽泥沙田淤的影響,長(cháng)江下游水文水資源勘測局采用ADCP對采沙船作業(yè)引起的泥沙擴散進(jìn)行了觀(guān)測。
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.
采用水流泥沙數學(xué)模型對大虎水道東南部海砂開(kāi)采后的水動(dòng)力條件變化、開(kāi)采過(guò)程中的泥沙擴散及開(kāi)采后的河床沖淤狀況變化進(jìn)行了預測分析,對海砂開(kāi)采的管理提出了若干建議。
Sandstorm diffusion is one of the most serious ecological problems and is paid widely attention in the whole world.
風(fēng)沙擴散以及由此引起的生態(tài)環(huán)境災害作為嚴重的生態(tài)環(huán)境問(wèn)題受到世界的普遍關(guān)注。
In recent years, sandstorm diffusion happened frequently and has caused serious problems.
鑒于此背景,本文選取北京市重點(diǎn)風(fēng)沙危害區—延慶風(fēng)沙區為典型區域,以1962~2005年地面氣象記錄和三期TM影像(1989年、1996年和2005年)為主要數據源,運用3S技術(shù),結合野外觀(guān)測、景觀(guān)生態(tài)學(xué)、生態(tài)風(fēng)險理論和自然災害理論,進(jìn)行景觀(guān)生態(tài)風(fēng)險研究,客觀(guān)分析和評價(jià)了區域景觀(guān)結構生態(tài)風(fēng)險和風(fēng)沙擴散風(fēng)險水平,并對風(fēng)沙擴散災害進(jìn)行了模擬。
Dunes are ridges of loose sand heaped up by the wind.
沙丘是散沙被風(fēng)吹起堆積而成的。
Society was not a collection of atomized individuals.
社會(huì )不是一盤(pán)散沙的個(gè)人的集合體。
The conclusion the enemy came to was that the Chinese nation is a heap of loose sand.
他們得來(lái)的結論是:一盤(pán)散沙。
Without ideals and discipline our country would be only a heap of loose sand, as it was in the old days.
沒(méi)有理想,沒(méi)有紀律,就會(huì )像舊中國那樣一盤(pán)散沙,
By summer, rainstorms break up the dust and help reduce pollution in the air.
到了夏天,暴風(fēng)雨將會(huì )驅散沙塵,減少空氣污染。
The Diffusion of Seaward Sediments from Yangtze River and the Source of Depositing Sediments in the North Branch
長(cháng)江入海泥沙擴散與北支淤積泥沙來(lái)源
The gossipy woman spread much scandal by-es.
那個(gè)長(cháng)舌婦含沙射影地散布流言。
Study in Wind-Blown Sand Motion with Thermal Diffusion and Heat Convection;
熱擴散、熱對流對風(fēng)沙運動(dòng)的影響研究
Design of the monitoring system of secondary water supply distribution in Changsha City
長(cháng)沙市二次供水集散監控系統的設計
Detection of distribution change and diffusion of suspended sediment concentration around Heini Bay
黑泥灣近岸懸沙分布與擴散變化監測
His hindpaws then scattered sand: then his forepaws dabbled and delved.
接著(zhù),它又用后爪扒散了沙子,然后用前爪刨坑,泥沙四濺。
The coefficient is fitted from calculating the sediment diffusion coefficient by suspended load model.
通過(guò)懸沙模型反求泥沙擴散系數的方法來(lái)擬合系數。
There was little loose sand, and most of it had formed into low dunes.
那里很少有松散的沙子,它們絕大多數已經(jīng)形成矮小的沙丘。
A wind had cleared the mist, the autumn leaves were rustling and the stars were shining.
霧氣已經(jīng)被風(fēng)吹散了,秋天的樹(shù)葉子在沙沙作響,星兒在照耀。
The bombs plunged into the soft sand, which muffled their explosions.
炸彈投入松軟的沙內,爆炸的彈片被沙子包住,散不開(kāi)。
CHEN Bai-sha s Tendency of Literary Theory & Artistic Quality of Mountain and Forest Prose;
論陳白沙的文論傾向和山林散文藝術(shù)——從陳白沙“自然”、“自得”說(shuō)談起
Predictive Model for the Desertification on Oasis-desert Ecotone--A Case Study of Minfeng Oasis in Xinjiang
綠洲—沙漠交錯帶沙漠擴散預測模型——以新疆民豐縣為例
Salmonellae are more widespread than is commonly comprehended.
沙門(mén)氏菌的散播比平常所了解的更為廣泛。