粗沙 的英文怎麼說
中文拼音 [cūshā]
粗沙
英文
coarse sand-
He had a cringing manner but a very harsh voice.
他有卑屈諂媚的神情，但是聲音卻十分粗沙。The function of desert microbiotic crusts in erdos was analyzed, the results ahowed that : microbiotic crusts consist of fine sand and thick powder sand, but differs with the wind - drift sand, wind - drift sand are coarse sand and fine sand ; microbiotic crusts influence the rainfall distribution again and effect on the evaporation of infiltration moisture ; microbiotic crusts has the power of water conservation and the function of enrichment of nutrients
摘要本文對鄂爾多斯沙漠生物結皮作用進行了初步研究，結果表明結皮層的機械組成以細沙和粗粉沙為主，而流沙以粗沙和細沙為主；生物結皮層影響降水的再分配作用，並影響入滲水的蒸發規律；生物結皮層縣有較好的保水特性和養分富集作用。Which is darker - coarse sand or fine sand
粗沙還是幼沙的顏色較深？Then, why does coarse sand look darker
為什麼粗沙看來較深色？So scattering cannot explain why coarse sand looks darker
所以，散射現象並不能用來解釋為什麼粗沙看來較深色。Coarse sandy or rocky bottom
粗沙或石質海底However, the scattering angle is not much different between coarse and fine grains
但是粗沙和幼沙的散射角度其實分別不大。Mapping the vegetation suitability in the coarse sandy hilly area of the loess plateau, china
黃土高原多沙粗沙區植被適宜性空間分析與制圖Relevant problems of dam system construction at more and coarse sand region in the west part of shanxi province
晉西多沙粗沙區壩系建設的相關問題Water use efficiency of common tree species in the excessive and thick sandland regions of northern china
我國北方多沙粗沙區常見樹種水分利用效率的研究Analysis on several factors influencing the erosion environment in coarse and sediment concentrated regions in yellow river ' s middle stream
黃河中游多沙粗沙區侵蝕環境若干要素分析We also found that the wide - sediment capacity in water and the ability of holding sediment increase along with increase of sediment in water
另外，通過對涇渭兩河上的水文站實測懸移質級配成果進行分析，可以發現，隨含沙量增加，粗沙含量增加，挾沙能力增加。For the case of transporting suspended fine sand, a single - fluid model is used to calculate the flow resistance by solving the navier - stokes equations. the computed agrees well with the measured. and for the case of transporting medium - sized sand, a two - layer model is used and the model produces a good agreement with the experiment data
對管道輸送細沙懸移質的流場，採用單流體模型進行數值求解n - s方程，計算結果與實驗資料相吻合;對具有分層流動的中沙管道水力輸送，採用兩層代數模型進廳了計算分析，阻力損失的預測結果與實驗吻合較好;最後對管道輸送粗沙的阻力特性和運動機理進行了分析探索，提出了進一步研究的方向。If circumstances permit, use of layered multi - sand filter comprising both coarse sand and fine sand as filter materials fitted with automatic backwash self - cleansing device is desirable
如情況許可，宜使用包括粗沙和幼沙作為過濾物料的層沙過濾器，而過濾器應設有自動反沖的潔凈裝置。23 if circumstances permit, use of layered multi - sand filter comprising both coarse sand and fine sand as filter materials fitted with automatic backwash self - cleansing device is desirable
23如情況許可，宜使用包括粗沙和幼沙作為過濾物料的層沙過濾器，而過濾器應設有自動反沖的潔凈裝置。Understanding on building large - scale debris - retaining reservoirs in sediment concentrated and coarse sand area on the middle yellow river
對在黃河中游多沙粗沙區修建大型攔泥庫的認識Analysis on silt - discharge distribution and variation character of sediment - laden and coarse sand producing region in the middle yellow river
黃河中游多沙粗沙區水沙分佈及變化特徵分析Rather, as you can easily imagine, it is because light is more likely absorbed by a large grain than a small grain
其實，很容易想像到，粗沙看起來較深色的原因是大沙粒比小沙粒吸收更多光能。By investigating and analyzing typical watershed on gully and rolling loess region, and gullied loess plateau, the paper preliminarily defines the measure and combination of comprehensive harnessing ways of soil and conservation
摘要通過對黃土高塬多沙粗沙區涉及較多的黃土丘陵溝壑區和黃土高塬溝壑區幾條典型小流域和現有治理模式的調查分析，初步確定了多沙粗沙區兩個主要侵蝕類型區的水土保持措施組合方案。Material quality of aluminum decides etching sand plane effectiveness and shape of aluminum parts decides blasting sand plane effectiveness
，採用純鋁而蝕刻粗沙面或多或少顯現出鋁件的擠壓紋路分享友人