1) distinguishing nymphal instar
分龄
1.
sinensis can be regarded as the criterion of distinguishing nymphal instar.
通过系统测定刚蜕皮中华真地鳖EupolyphagasinensisWalker若虫腹宽、体长及体重值,得出若虫腹宽、体长及体重值变化有一定的规律,腹宽、体长及体重可以作为若虫分龄的标准。
2) grading standards of development
分龄分级
3) age distribution
年龄分布
1.
Analysis of age distribution of cervical cancer in Shanxi province;
山西省宫颈癌高发区宫颈癌的年龄分布
2.
The age distribution showed a biphasic distribution.
22%),年龄分布呈双峰(15-30岁及≥60岁);男:女=11。
4) age-differentiation
年龄分化
1.
The age-differentiation hypothesis states that from childhood to early maturity, the effect of g factor decreases with increasing age in cognitive ability.
年龄分化假设指出,从童年期到青年早期,g因素在认知能力中的作用随年龄的增加而减小;相反,从青年早期到成年晚期,g因素的作用递增,智力结构中其他因素的数量和重要性则递减。
5) molecular age
分子年龄
1.
With the development of cytobiology and molecular biology,some biology markers that have great correlation with age are found at the cell and molecular level,and a new concept "molecular age" is put forward,these offer new techniques for carrying on age estimation in relevant disc.
随着细胞生物学和分子生物学的发展,在细胞和分子水平发现了一些与年龄紧密相关的指标,并提出“分子年龄”这一新概念,为相关学科进行年龄评估提供了新的技术手段。
6) stand age
林分年龄
1.
The structure characters of broad-leaved woodland I.The relationship between stand age and stand density;
阔叶林林分结构特征 I.林分年龄与林分密度的关系
补充资料：分龄分级推算法
分龄分级推算法
八她跷姗推算法7‘J.沙，.一
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条