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1. Oxford Dictionary

   collimate

   • IPA[ˈkɒlɪmeɪt]

   英式

   • v.
     make (rays of light or particles) accurately parallel；accurately set the alignment of (an optical or other system)

   • verb: collimate, 3rd person present: collimates, gerund or present participle: collimating, past tense: collimated, past participle: collimated

2. • 釋義

   v.

   動詞

   • 1. make (rays of light or particles) accurately parallel the caesium atoms are collimated into a narrow beam
   • ▪ accurately set the alignment of (an optical or other system) manuals give detailed instructions for collimating the optics