根据科斯·格洛夫的说法,平均而言,这种生产量是稳定的,意味着两个父母将被两个孩子取代。
On average, says Cosgrove, the yield is "stable," meaning that the two parents will be replaced by two children.
雄体的平均密度和生产量在各食物浓度下无显著差异。
No significant differences among food concentrations in the mean density and the production of males were observed.
同时还研究了林分平均净生产量和产量结构。
The structure of output and productive forces have been examined.
而在当前气候条件下,CO_2浓度加倍则可使全样带平均生物量和生产量分别上升12.2%和17.1%。
Under the present climatic conditions, CO2 doubling could increase the average biomass and NPP by 12.2% and 17.1% respectively.
细菌生产量与浮游植物毛生产量比值平均为0.15。
The average ratio of bacterial production to phytoplankton gross production was measured as 0.15.
细菌生产量与浮游植物毛生产量比值平均为0.15。
The average ratio of bacterial production to phytoplankton gross production was measured as 0.15.
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