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单词
direction cosine
释义
direction cosine
Math.
the cosine of the angle made by a given vector and a coordinate axis. Cf.
direction angle
.
[
1890-95
]
随便看
eisteddfod
either
either-or
EJ
ejaculate
ejaculation
ejaculator
ejaculatory
ejaculatory duct
ejaculatory incompetence
eject
ejecta
ejection
ejection capsule
ejection seat
ejective
ejectment
ejector
ejidatario
ejido
ejusd.
eka-
Ekaterinburg
Ekaterinodar
Ekaterinoslav
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更新时间:2025/12/13 5:01:38