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4D的意思

    「4D」經常作為「4 times the Diameter」的縮寫來使用,中文意思:「直徑的4倍」。

4D(直徑的4倍)詳細解釋

  • 英文縮寫詞:4D
  • 英文單詞:4 times the Diameter
  • 中文簡要解釋:直徑的4倍
  • 分類:Miscellaneous
  • 領域:Manufacturing
以上為4 times the Diameter英文縮略詞4D的中文解釋,以及該英文縮寫在英語的流行度、分類和應用領域方面的信息。

英文縮寫4D的擴展資料

  1. As a rule of thumb, the minimum device feature is about 4 times the beam diameter.一般來說,最小器件圖形大約是電子束直徑的4倍(4D)。
  2. By this formula, the adequate anchorage length for bars with the diameters of 14 and 16 mm is worked out to be 3 times of the bar diameters, and 4 times for bars with the diameter of 18 mm.運用該計算公式得出,直徑為14和16mm鋼筋的錨固長度適宜取3倍鋼筋直徑,直徑為18mm鋼筋的錨固長度適宜取4倍鋼筋直徑。
  3. The results show that the moisture diffusivity of frozen aluminum hydroxide sludge increases about 4 3 times as compared with unfrozen aluminum hydroxide sludge. That is caused by the increase in the diameter and porosity of sludge particles in the freezing process.顯然,冷凍后水分有效擴散系數比冷凍前大約增加了43倍,系由于冷凍使污泥粒子粗大化和多孔化所造成的結果。
  4. When the pollen tube extended to the stigma chord, and the length of the pollen tube was 4-10 times as the diameter of pollen, the generative cell split into two sperms.在花粉管進入柱頭溝時,管長為花粉直徑的4~10倍期間,生殖細胞分裂形成兩精細胞。
  5. The research results show that usually the critical open diameter of a hopper for dry particles is more than 3 times of particle diameter, but no less than 4 times for wet particles.結果表明:對于干顆粒,滿足不結拱的料倉開口度尺寸至少為顆粒直徑的3倍,而濕顆粒則要求料倉開口度至少為顆粒直徑的4倍(4D);
「4 times the Diameter」的縮寫「4D」意思是「直徑的4倍」。

4D的相關意思查詢

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