seasonal channel 中文意思是什麼
seasonal channel
解釋
季節性的航道-
It had commerce channel and organizations of itself, and embodied the infection on the silk export quantity, value and price, which from the seasonal change of the silk undertaking and the supply and demand law in international market. in the backside of silk commerce some fuse elements such as the price of silver and exchange between different money
考查其內在要素，粵絲出口擁有自己的貿易渠道和組織；量值和價格變化體現出蠶絲業自身季節性變化和國際市場上供求規律的影響；在絲綢貿易的背後，銀價、匯兌等成為出口市場波動的支配性因素。 -
The results indicated that with the change of water and sand condition and the altitude of tongguan and the development of the industry and agriculture in recent decades, the water environment of wei river had changed largely, which were shown as follow : annual runoff and seasonal flood decreased sharply ; water stream of large discharge decreased and the range of runoff decreased greatly ; sediment load per year decreased generally, sediment concentration of water increased, and the sand silting up was serious ; water channel swung and shrank, and water regime deteriorated ; frequencies of big floods decreased obviously, and hyper concentrated flood increased obviously ; water levels of the same runoff rose universally, and the frequencies of the floods increased and aggravated ; water pollution was very serious
結果表明，近期隨著水沙條件、潼關高程等的變化及工農業的發展，渭河的水環境發生了巨大變化，表現在年水量及汛期水量銳減；大流量級水流出現次數減少，水量減少幅度大；年輸沙量總體減少，河水含沙量增大，泥沙淤積嚴重；河道向擺動型發展，河道萎縮，河勢惡化；大洪水發生的次數顯著減少，高含沙小洪水明顯增多；同流量洪水位普遍抬高，洪災發生次數增加，洪災加重；水質污染極為嚴重。 -
Results of the seasonal kendall test for water quality trends in the tolo harbour and channel wcz, 1986 - 2005
一九八六年至二零零五年吐露港及赤門海峽水質管制區水質趨勢-肯德爾季度測試seasonal kendall test結果pdf
分享友人