刀形天線 的英文怎麼說
中文拼音 [dāoxíngtiānxiàn]
刀形天線
英文
aerial; blade-
It is ever someone or other to use this comparison make into the object of the pyramid shape with the wire, and it is said to use the thing that put the easy decayed have the more last long function, for example food, razor blade etc. someone does like this of on trial, two wet the water s razor blade put outside tower inside with tower respectively. outside of a piece at five divas start rusting. tower inside of a the piece go as far as to sharp such as the, to just see the rust vestige after a many monthses
曾經有人用這比例以粗鐵線製成金字塔形狀的物體，據說用來藏放容易變壞的東西有更持久的作用，例如食物刀片等等。有人做過這樣的試驗，把兩張濕了水的刀片分別放在塔內和塔外。外邊的一張在五天後開始生銹。
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