age class

常见例句

The 1st age class rhizome emerges at mid of growing season.
1龄根茎是在生长季中期开始形成的。
At this age, the biomass of the age class is maximum.
在这个年龄，年龄组的生物量是最大的。
Among them, 35~age group was the maximum of death age class, constituting 29.1% of constitution of causes of death.
死亡年龄组以35岁的年龄段为最高;占死因构成的29.;1%25。
The dry matter storage and water soluble sugar content in older age class rhizomes increased with year.
高龄级根茎的干物质贮量和水溶糖含量有一个逐年累积的增加过程。
The dry matter storage and water soluble sugar content in P. communis rhizomes increased in quadratic with increasing age class.
随着龄级的增加，芦苇种群根茎的干物质贮量和水溶糖含量均呈二次曲线变化。
The capacity for contribution of the modules of every age class of population was 2nd > 1st >3rd > 4th in terms of dry matter production in the milk stage.
乳熟期各龄级物质生产对种群的贡献力为2龄级>1龄级>3龄级>4龄级。