🔍 牛津詞典
🔍 朗文詞典
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典 🎯
🔍 韋氏詞典

檢索以下詞典:
(Mr. Ng 不推薦使用 Google 翻譯!)
最近搜尋:
BNC: 17995 COCA: 32912
porosity
noun

or void fraction

  1. From our crowdsourced Open Dictionary
    a measure of the void spaces in a material. It is a fraction of the volume of voids over the total volume, between 0 and 1, or as a percentage between 0 and 100%.Submitted by Hemen from Belgium on 22/05/2017
BNC: 17995 COCA: 32912
BNC: 17995 COCA: 32912

👨🏻‍🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net
切換為繁體中文
Site Uptime