Theoretical density
[化] (粉末冶金)理论密度; 全密度; 100%相对密度
🧩 词语组成解析
theoretical
[,θiə'rɛtɪkəl]
adj. 理论的;推想的，假设的;空论的;
theor考虑+et=em变体，获得+ ical ...的 →theoret=theorem考虑后获得的结果=定理 + ical ...的 → a.理论(上)的
🗣️ 情景例句
have become good friends, haven't you?
成了好朋友，不是吗？
He who is afraid of asking is ashamed of learning.
害怕问者耻于学。
No, we must stay here and find our lunch.
“不，我们必须留在这儿并找到我们的午饭！”