day drift 中文意思是什麼

day drift 解釋
平硐
  • day : n. 戴〈姓氏〉。n. 1. 日，一日。2. 節日；規定的日期，約定的日子。3. 晝，白晝，白天；日光。4. 〈常 pl. 〉時代；全盛時代。5. 壽命，生平。6. （某日的）戰斗；勝負，勝利。
  • drift : n 1 漂亮；（潮流的）推進力。2 漂流物；吹積物；堆積物；【地質學；地理學】冰磧，漂礫。3 傾向，趨勢...
  1. Continental drift the theory that present - day continents have arisen by the breaking up and drifting apart of a previously existing ancient land mass ( pangaea )

    大陸漂移說：現今的大陸是由以前的大陸破裂並分離漂移而逐漸形成的學說。
  2. A recommend value of appropriate roadbed height is put forward according to the sand dune type and the highway grade, make investigation to the sand harm and other problems of built highways in desert areas gathering the related materials of present day highways, and then make comprehensive and systematic statistics to related data and racious factors which affect the roadbed height ; analy the suitable roadbed height for the windblown sand drift passes through smoothly according to the open country windblown sand field test ; test and verify the outcome according to indoor wind tunnel test ; finally a appropriate recommend roadbed height value will be put forward for different grade highways in different areas, which is according to the analysis of roadbed stability the roadbed height economic analysis and different use requirement to different grade highways

    收集現有沙漠公路的有關資料，對全國已建沙漠公路進行沙害及其他病害調查，對相關數據和影響沙漠公路路基高度的各種因素進行綜合系統地統計分析；通過野外風沙流場測定，分析適宜風沙流順利通過的路基高度；通過室內風洞試驗進行驗證；結合路基穩定性分析、路基高度的經濟性分析，考慮不同等級公路的使用要求，最終提出不同地區不同等級沙漠公路路基填土高度的合理高度建議值。
  3. If the application is carried out on a windy day or in the heat of the day, the fog will drift away or volatilize and go upward out of the target area

    避免在大風的日子或一天中較熱的時候施放，以免噴霧會飄走或揮發，或升到目標地點上空。
  4. ( 2 ) the fishing gears in hejiang section were divided into drift trammel net, set longline and jig according to the fishery status in hejiang section. " number of fishing boat day " was selected as the unit of fishing effort. the annual catch of the four kinds of fishing gears was get from multiplying catch per unit effort ( cpue ) by fishing effort

    （ 2 ）根據合江江段的漁業現狀，將該江段的漁具分為三層流刺網、餌釣、滾鉤和其它偶見漁具四類，以「船?天」作為捕撈努力量的單位，用單位捕撈努力量漁獲量（ cpue ）乘以年捕撈努力量分別得到這四類漁具的年漁獲量，並將這四類漁具的年漁獲量相加估算出合江江段1999 - 2002年的漁獲量分別為104563 . 464kg 、 65564 . 231kg 、 123684 . 966kg和107285 . 272kg 。
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