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单词
collimator
释义
collimator
/ˈkɒlimeitə/
n.
1
a device for producing a parallel beam of rays or radiation
准直管,平行光管
2
a small fixed telescope used for adjusting the line of sight of an astronomical telescope etc.
(
望远镜
)
准直仪
随便看
eroto-
erotogenic
erotology
erotomania
erotomaniac
err
errancy
errand
errand of mercy
errant
errantry
erratic
erratically
erratic block
erraticism
erratum
Errol
erroneous
erroneously
erroneousness
err on the right side
err on the side of
error
err (or be) in good company
errorless
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更新时间:2025/3/29 10:28:53