density watch 中文意思是什麼
density watch
解釋
人居密度監測-
So as the enter point of the stream, the income of the reservoir, the time of the flood peak lasted, the quantity of sandiness income and the strobe of the darn. we must do some work to forecast and watch the different density stream. by experiments, we made out that it is impo rtant for us to reduce the water lever in work of the river belongs lots of sandiness
從異重流試驗看，在正常運用下，水庫產生泥沙異重流的機率較大，能否運動到壩前排出庫外，還要看異重流潛入點位置、入庫流量、洪峰歷時、入庫含沙量、水庫閘門運用等因素，需要做好異重流預報監測工作。 -
But owing to the constant presence of air currents, arranging both the dust and vapour in strata of varying extent and density, and of high or low clouds which both absorb and reflect the light in varying degrees, we see produced all those wondrous combinations of tints and those gorgeous ever - changing colours which are a constant source of admiration and delight to all who have the advantage of an uninterrupted view to the west and who are accustomed to watch for those not infrequent exhibitions of nature ' s kaleidoscopic colour painting
不過，由於不斷出現氣流，把法埃與水汽分層排列，廣度不均，密度各異，加上高低空常有雲層，不同程度地吸收並反射陽光，我們這才看到各種奇異的色調斑剝陸離，諸多絢麗的色彩變化萬千；任何人只要有幸將西方的景緻一覽無余，只要有心觀看大自然不時展現的那一幅幅瞬息萬變的彩畫，都會為之贊不絕口，喜不自勝。
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