酸度減低試驗 的英文怎麼說

中文拼音 [suānjiǎnshìyàn]
酸度減低試驗 英文
acidity reduction test
  • : 酸構詞成分。
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 酸度 : [化學] acidity酸度計 acidimeter; acidometer; 酸度檢定 acidity test; 酸度控制 acidity control; 酸...
  • 試驗 : trial; experiment; test
  1. The shrinkage reducing rate can reach to 70 % at the 7th day, and the shrinkage reducing rate can reach to 40 % at the 28th day. it doesn ’ t reduce the intension of the concrete. it can have an ability of 10 18 % of reducing water rate

    通過對比發現,聚丙烯鹽類縮劑的最佳摻量為水泥質量的1 . 2 % , 7天縮率可達70 % , 28天縮率可達40 % ,且不降混凝土的強,具有10 18 %的水率,有一定的緩凝作用。
  2. The author of this article used orthogonal test design, arranged the test scheme scientifically, selected material carefully, at last yielded an high strength lightweight aggregate concrete material ( hslacm ), whose compressive strength exceeded 50 mpa and quality under 1950kg / m3, mainly by using 42. 5 ordinary portland cement, expanded fly ash aggregate, silica fume, superplasticizers and so on

    本文是在廣泛閱讀國內外有關資料的基礎上,採用正交設計,科學地安排,精心選材,用42 . 5普通硅鹽水泥、粉煤灰陶粒、硅灰、高效水劑等材料,採用一般工藝配製出了一種抗壓強超過50mpa 、質量於1950kg m ~ 3的高強輕骨料混凝土材料。
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