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.
十一月中，北达科他州日平均生产212000桶原油；五年前，其日产量只有79000桶。
In November North Dakota produced an average of 212,000 barrels each day; five years earlier it produced 79,000 barrels a day.
表1列有10种最重要的作物、其生产面积、过去3年它们的平均产量以及各自的产值（澳大利亚联邦，1991）。
Table 1 shows the 10 most important crops, their areas of production, their average yields of the last 3 years and their value of production (Comm. of Aust. 1991).
通常公司通过提高生产规模和总的生产产量来降低平均生产成本。
Often a firm can lower its average costs of production by increasing the size of its production facilities and its overall volume of production.
2005年生产试验平均公顷产量4222公斤。
In 2005, production test average hectares yield 4222 kilograms.
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.
目前存在的生产性天然气田的平均蒸气产量为每井每小时30吨左右。
The average steam production in the now existing commercial natural steam fields is around 30 tons per hour per well.
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.
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.
文章研究一般性齐次生产函数条件下长期成本函数的确定方法，证明了长期成本函数是关于产量的幂函数，并指出了长期边际成本函数和长期平均成本函数之间的特殊关系。
We prove that the long run cost function is a power function of output, and point out the special relationship between long run marginal cost function and long run average cost function.
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.
桂07—157平均鲜薯产量居第3位，干物率最高，达37．1％，适宜作为能源型甘薯在生产上应用；
Gui 07-157 had the highest dry matter ratio (37.1%) and the third ranking in yield, and it was suitable for utilizing as energy sweet potato.
其主要特点是：节能——同等产量降低电功率40%，以平均每小时节约6度电计算，日生产可节约30元电费。
Its main features are: Energy — equal to lower production of electric power 40%, saving an average of 6 kilowatt-hour basis, savings of 30 per day production of electricity.
经一年来生产试验证明产量增加明显，与同马力双船拖网相比，平均单船网产增加40 ~ 45%。
Compared with pair trawling, it increases the single net production for 40 to 45 per cent and lowers the cost and decreases the Labour intensity. It improves the economic efficiency.
中国是最大的马铃薯生产国，但平均产量相对较低。
China is the biggest country to produce potato, but the average yield is relatively low.
中国是最大的马铃薯生产国，但平均产量相对较低。
China is the biggest country to produce potato, but the average yield is relatively low.
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