undisturbed water 中文意思是什麼
undisturbed water
解釋
未擾動水- undisturbed : adj. 沒有受到攪亂[干擾、妨礙]的；鎮靜的；泰然自若的。
- water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
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They picked up critters from as deep as 6km, and they did so using both typical trawling nets and a special box that was designed to scoop up a slab of ocean floor along with a slice of undisturbed water from immediately above it
她們用傳統的拖網和一種經過特別設計的盒子在深度達6千米的區域捕撈微生物，這個盒子可以鏟起海底泥土和吸入它正上部未被碰到過的海水。 -
Two methods were used to provide water quality ratings in bio - assessment using biotic index ( bi ), ( 1 ) using the sampled sites meet the criteria for undisturbed and minimally impaired conditions, the confidence in the distribution of bi value for the 75th percentile to be used as the criterion dividing " unimpaired " form " impaired ". any values below the 75th percentile were considered as " excellent ", and values above the 75th percentile, was quadrisected for different water quality ratings
採用兩種方法研究m指數劃分水質級別的標準： （ 1 ）無污染樣點的m指數值法，以75分位數值作為最清潔水質標準，將高於此值的可能分佈范圍一等分，分別代表不同的水質級別zk ）所有樣點（污染與無污染樣點）的bi指數值法，以5分位數值作為最清潔水質的標準，將高於此值的可能分佈范圍4等分，分別代表不同的水質級別。 -
Through the test of the undisturbed soil samples from zhongyun river, changxing island of yangtze river, and the water channel of huaihe river to sea, it is considered that the critical starting condition for soil in different channes are different because of the difference of the formation conditions, qualities and structures, though the physical and mechanical properties of soil is similar
摘要通過對中運河、長江長興島、淮河入海水道等河道原狀土樣起動試驗，認為各河道土質由於其形成條件、土質結構等方面存在差異，即使具有相近的物理力學特性，其起動臨界條件也不盡相同。
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