無觸點檢波 的英文怎麼說

中文拼音 [chùdiǎnjiǎn]
無觸點檢波 英文
no-contact pickup
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : Ⅰ動詞1 (接觸) touch; contact 2 (碰; 撞) strike; hit 3 (觸動) touch 4 (感動) move sb ; sti...
  • : 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「、」)...
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  1. Ultrasonic distance measurement belongs to the category of uncontact measurement. in the condition it has advantage which contact measure does n ' t has contrasting with uncontact measurement. ultrasonic measure is not influenced by rays of light in the range, and has simple struture, and cost cheaply cotrasting to other uncontract measurement such as laser measurement, rared ray easurement, radio measurement

    超聲測距屬于非接測的范疇,它在許多場合有接測量不可比擬的優越性,同時與激光、紅外、線電等其它非接測相比,超聲測在一定距離范圍內不受光線影響、結構簡單、成本低等特
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