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单词
healthy life expectancy
释义
healthy life expectancy
Encyclopedia
医学
老年流行病学
释
healthy life expectancy
健康预期寿命
在某时点预计个体仍能保持良好健康状态的生存时间。
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optical compensation type length measuring machine
optical compensation zoom lens
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optical component tester
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optical computing
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optical connector
optical constant
optical constants of solids
optical contact
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optical counterpart
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optical coupling
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optical crystal
optical crystals
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optical data processing
optical delay line
optical density
optical depth
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