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environmental pollution statistics
释义
environmental pollution statistics
Encyclopedia
理学
环境污染统计
释
environmental pollution statistics
环境污染统计
用数字反映并计量人类活动所引起的环境质量下降对人类及其他生物正常生存和发展造成损害的现象和程度。
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time accuracy
time and frequency dissemination
time and frequency measurement instruments
time and frequency measurements
time and frequency metrology
time and frequency primary standard
time and frequency service
time and frequency signal
time and frequency synchronization
time and frequency transfer
time and frequency transfer via optical fiber
time and space
time and space crisscross
time and space problem
time and spatial art
Time Arts
time aspect of stage
time average
time-averaged holography
time-averaged interferometry
time average holographic interference
time average measurement
time average method
time averaging
time averaging method
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