delta-t 中文意思是什麼

delta-t 解釋
定界定節
  • delta : n. 1. 希臘語字母表第四字母〈Δ，δ〉。2. （河流的）三角洲；三角形物。3. 〈D-〉 通訊中用以代替 d 的詞。
  • t : 中世紀羅馬數字的160。
  1. The main results are as follows : 1 effects of light quality and kt on cotyledon enlargement 5 - d - old seedlings of arabidopsis wild type and mutants were harvested and the cotyledons were cut to use as excised cotyledon or the whole seedlings were used as intact cotyledon. excised and intact cotyledons were incubated in the medium ( ph 6. 0 ) with or without kt under white light ( wl ), red light ( rl ), far - red light ( fr ) and uv - b at 21 ? ? for some periods of time before cotyledon area were determined by a delta - t area measurement system

    主要結果如下：一、光質和ky對于葉擴大的影響白光、紅光、藍光明顯促進5天齡幼苗離體和連體子葉擴大，遠紅光對子葉的擴大效應較弱， uv - b對子葉的擴大有抑制；對突變體的研究表明，紅光下光敏色素b 、遠紅光下光敏色素a 、藍光下隱花色素1對子葉的擴大起主要調節作用。
  2. Delta protocol analyzers for itu - t based teleconferencing protocols can be configured to support one or several video teleconferencing standards, which makes them indispensable for new product development, trouble - shooting connectivity problems, solving interoperability issues, and verifying compliance with the standards

    電話會議協議的協議分析工具可以配置為支持一個或多個視頻電話會議標準，使其成為新產品開發、連接故障排除、解決互操作性問題和驗證標準順從性所不可缺少的工具。
  3. All units will proceed to rendezvous coordinates at t - vector delta

    全部單位將在對應t向量三角區的集結點展開。
  4. Delta - t timing unit

    時差計時單元
  5. It was n ' t be obviated by man - made error and dynamic variations of engineering geological environment on the subaqueous delta that these geological hazard events occurred. especially in the extreme of marine condition, the element of engineering geological environment was acutely variation in time and space

    這些地質災害事件的發生雖然不能完全排除人為誤差所致；但同樣不能排除的另一類可能，是黃河水下三角洲的工程地質環境處在高度的動態變化中，尤其在極端海況時，工程地質環境要素隨時間和空間可能發生劇烈變化。
  6. Us airways made a hostile $ 8 billion bid for delta air lines on wednesday ， ignoring delta ' s repeated statements that it isn ' t interested in a merger

    美國航空公司周三宣布，該公司計劃不顧美國達美航空公司的反對，出價80億美元現金和股票並購目前尚處于破產保護之中的達美。
  7. This variation of temperature is referred to as the t ( delta t ) of an assembly

    這部分高出來的溫度叫這個組件的溫差。
  8. They disappeared in the nile delta and haven ' t been heard of since

    他們在尼羅河三角洲失蹤了，從此就沒有聽說過他們的消息了。
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