Effective porosity
[化] 有效空隙率\\n[经] 实际(有效)空隙率
🧩 词语组成解析
adj. 有效的;起作用的;实际的,实在的;给人深刻印象;
n. [军]现役兵额,有生力量,精兵;
ef出+fect做,制作 +ive形容词后缀 →做出来的 → 有效的
🗣️ 情景例句
I've been working like a madman all day.
我今天一整天都像个疯子一样工作。
'It's working all right, but I'm afraid that at one o'clock it will strike thirteen times and there's nothing I can do about it.
“不错,钟能报时了,但是,恐怕每到1点钟,它总要敲13下,对此我已无能为力了。”
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