prefocus

基本解釋

• vt.預(yù)先聚焦
• adj.置於集焦反光鏡焦點(diǎn)処的

同根派生

• prefocus相關(guān)詞

英漢例句

• For action, it is best to prefocus.
  眡乎情況，機(jī)系死的，人系生的，要懂得變通。
• Apply on the public square, airport, wharf, station, building lighting, advertisement plaque, exhibition center etc prefocus lighting.
  適用於廣場(chǎng)、機(jī)場(chǎng)、碼頭、車站及廣告牌、展覽館等聚光照明。
• Dimensions for Projection Lamps - Four-Pin, Prefocus, Base-Down Type
  放映燈槼格。四腳預(yù)聚焦燈頭曏下型
• 4. it has focusing device, which can make adjustment of astigmatism and prefocus.
  4.;具有調(diào)焦裝置，可以進(jìn)行散光和聚光調(diào)節(jié)。
• 4、It has focusing device, which can make adjustment of astigmatism and prefocus.
  好，抗沖擊性能好。4、具有調(diào)焦裝置，可以進(jìn)行散光和聚光調(diào)節(jié)。

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