汞鉈燈 的英文怎麼說

中文拼音 [gǒngdēng]
汞鉈燈 英文
mercury-thallium lamp
  • : 名詞[化學] mercury (80號元素, 符號 hg)
  • : 名詞[化學] (金屬元素) thallium (tl)
  • : 名詞1. (照明等用的發光器具) lamp; lantern; light 2. (燃燒液體或氣體用來對別的東西加熱的器具) burner 3. (俗稱電子管) valve; tube
  1. Metal halide gas - discharge lamps possess the advantages of small sige, high luminous efficiency, long life good start quality, simply appending power supply. they are widely use in movie projectors and overhead projectors etc. the metal - halide gas - discharge lamps include metal halide lamps with dysposium iodide, mercury lamps metal halide lamps with scandium - sodium iodides and metal halide lamps with sodium - thal - lium - indium etc

    金屬鹵化物放電具有體積小、發光效率高、使用壽命長、啟動性能好附加電源較為簡單等優點,一般用於電影放映機、投影儀等儀器,品種有金鹵) 、鏑、鈧鈉、鈉
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