yearly average yield 年均产量
yearly average biomass 年平均资源量
yearly average temperature 年均温
yearly average concentration 年平均浓度
The average yearly increment in productivity was 4.5 per cent.
生产率的年平均增长量是4.5%。
Near the surface earthquakes may run as high as 100 in a month, but the yearly average does not vary much.
近地表的地震频率可能高达一个月100次，但每年的平均值变化不大。
The 2010 yearly average of $1, 154 is still 29% below the inflation-adjusted price in 1980 of $1, 623.
2010年平均金价为1154美元，但是仍然低于1980年通货膨胀调整后的1623美元。
But it represents a loss of about five hundred ninety thousand kilometers from the yearly average between nineteen seventy-nine and two thousand.
VOA: special.2009.05.05
It uses average yearly data in its computations, and focuses on only two major pollutants - nitrogen and phosphorous.
VOA: standard.2010.08.04
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