gradation grading 中文意思是什麼

gradation grading 解釋
土的物理性質級配
  • gradation : n. 1. 分等，分級。2. 〈pl. 〉 等級，階段。3. 漸變；（顏色等的）層次；【美術】濃淡法。4. 【語言學】母音交替。adj. -al 有次序的，分等級的；逐漸變化的。adv. -ally
  • grading : n. 1. 【工業】平地面，減少斜度。2. 分品，分級，分段，校準。3. 粒度。
  1. The current grading methods for maryland tobacco in china mostly applied mechanically the state grading standard for burley tobacco, which is relatively rough and unfavourable for showing the characteristics of maryland as well as industrial application and forthcoming development especially because of those definitions to some gradation factors

    中國現行馬里蘭煙分級方法基本套用了白肋煙的國家分級標準，較為籠統，部分分級因素的定義不利於展現馬里蘭煙煙葉的特點，影響了工業的應用和未來的發展。
  2. Based on the chang - yu highway in julin province, this paper focus on gap - graded asphalt mixtures. aggregate grading of the gap - graded hma was designed by means of void design procedure. this paper give out a kind of new gradation of stone matrix asphalt. at the same time, this paper also studies the effect of aggregate size on road - related performance in some different gradings

    本文以吉林省長余高速公路為依託，從瀝青混合料的結構形態入手，利用體積法，對骨架密實型級配類型的瀝青混合料的級配進行研究，提出新型的瀝青馬蹄脂級配，並針對不同級配的瀝青馬蹄脂碎石混合料，全面分析了粗，細集料的粒徑變化對其各種路用性能的影響。
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