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non-economically active population
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non-economically active population
Encyclopedia
理学
【就业人员和工资】
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non-economically active population
非经济活动人口
总人口中不从事经济活动人口的统计概念,一般为总人口减去经济活动人口。
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space research
Space Research Institute of the Russian Academy of Sciences
space reversal transformation
space robot
space robots
space rotation invariance
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Space Science Reviews
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Spaceship 1 sub-orbital manned spaceplane
spaceship economy
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space shuttle booster
space shuttle Columbia
space shuttle orbiter return
space sickness
space singularity
spaces in mathematics
space smashing to a point
space solar cell
space solar observation instruments
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Space Solar Telescope
space sound film multichannel reproduction mode
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