photo period 中文意思是什麼

photo period 解釋
光照周期
  • photo : n. （pl. photos） 【口】照片 （＝photograph）。
  • period : n 1 時代；期；時期；期間；階段。2 〈the period〉現代，當代。3 周期；【地質學；地理學】紀。4 終結...
  1. The effects of food concentration and diurnal photo period on the filtering and grazing rates a. pacific were discussed. the main results are showed as follows : 1. in the prawn cultivated pond, the year - round phytoplankton apparent growth rate ranged between 0. 181 ~ 1. 2888 d - 1

    主要分析了微型浮遊動物對浮游植物現存量和初級生產力的攝食壓力，微型浮遊動物的氨氮排泄率及其對初級生產力的貢獻，探討了實驗室條件下食物濃度和光周期對太平洋紡錘水蚤（ acartiapacifica ）濾食率和清濾率的影響。
  2. The reaction to photo - period and temperature of fertility of the wheat nucleus substitu - tional lines of aegilops crassa

    粗厚山羊草胞質小麥核代換系育性的光溫反應
  3. He will also officiate at the opening ceremony of a photo exhibition featuring hong kong s recovery in the post - sars period. he will also meet with business leaders in london to brief them on the latest developments in hong kong

    葉澍又會為一個有關香港在疫癥后的情況的攝影圖片展覽主持揭幕，並會與倫敦商界領袖會面，介紹香港最新發展。
  4. From now on till 30 september 2003, book online, refer friends, and you could win an hp photosmart 7150 color photo printer, a cd - wma - mp3 portable player or parknshop cash coupons ! rules of the contest making an online booking within the promotion period, you will get 2 points

    即日起至2003年9月30日期間參加網上康體通用戶推薦計劃，即有機會贏取可以直駁數碼相機列印相片的hp photosmart 7150結合cd wma及mp3功能的隨身聽，以及百佳現金券。
  5. Where permission to use photos from this photo gallery is granted, it is valid till the end of the licensing period as confirmed by hktb in individual application form or 31 december 2007, whichever is earlier

    獲準許使用本圖片廊的圖片，有效期已明確列于個別申請表格內或2007年12月31日以較早者為準。
  6. The self - control photo system can meet the higher requirement for digital application systems in experience economic booming period

    虛擬環境下的實時自助照相系統的研製是為了滿足體驗經濟的發展對數字應用系統的需求。
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