振鳴點 的英文怎麼說

中文拼音 [zhènmíngdiǎn]
振鳴點 英文
singing point
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞1 (鳥獸或昆蟲叫) (of birds animals or insects) cry 2 (發出聲音;使發出聲音) sound; make...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  1. Heat mirror ? can eliminating disadvantage of ordinary insulating glass ' s resonance, according to a test, ordinary insulating glass can insulate about 29db noises, but heat mirror ? can insulate about 34. 5 db noises, with more than 5 db improvement of sound proving capability over ordinary insulating glass

    消除一般中空玻璃共的缺,至少增加五分貝值的隔音性能,據測試,普通中空玻璃可隔絕29分貝左右的噪音,而熱鏡玻璃可隔絕34 . 5分貝左右的噪音值。
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