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词汇
euthenics
类别
英汉汉英翻译词典
释义
euthenics
euthenics
[ju:ˈθeniks]
n.
1.
■
[pl. ][用作单]优境学, 环境优生学(通过改善生活状况以改良人种的研究)
继承用法
euthenist
n.
随便看
frequency generator frequency doubler
frequency generator shaper
frequency group
frequency halving
frequency-halving circuit
frequency histogram
frequency hysteresis
frequency impulse
frequency increment
frequency independent antenna
frequency index
frequency indicator
frequency influence
frequency instability
frequency interlace
frequency interlacing
frequency interleave
frequency-interleaved pattern
frequency interleaving
frequency interval
frequency inversion
frequency irregularity
frequency jitter
frequency jump
frequency jumping
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更新时间：2026/6/13 22:51:39