The system of bone-age assessment is raised in this background.
骨龄判读中存在不同的评定者之间读片结果的可靠性问题，并且人工判读的效率很低，难以满足进一步的需求。
Dry matter storage and water soluble sugar content in different age classes rhizomes of Phragmites communis population in dry land habitat of Songnen Plain of China;
松嫩平原旱地生境芦苇种群不同龄级根茎的干物质贮藏及水溶糖含量
Mean of expected stocking volume of various timber sorts tended to increase with the age classes,however they fluctuated between age classes,particularly for the Robinia pseudoacacia L.
结果表明 ,没有利用价值的林木占总林木株数的 5 0 %以上 ;龄级间各期望成材类型的蓄积均值趋于随着龄级的增长而增加 ,但波动较大 ,特别是在好的立地条件下生长的刺槐乔林 ;油松和刺槐矮林在好的立地条件下 ,期望成材的蓄积量高于其在差的立地条件下的值 ,对刺槐乔林来说则截然相反 ;在相同龄级内刺槐乔林的期望成材蓄积量高于刺槐矮林和油松林 ;由于林分间变异系数太大 ,因而龄级和好坏立地条件之间各期望成材类型的蓄积量差异并不显著 ,仅有个别龄级在好和差的立地条件下可见微小的差异 ;这是由无规则的抚育间伐利用造成的 ,立地越好 ,采伐强度越
Based on the two factor hierarchic model, the effect of age class and site goodness on the major stand parameters of the black locust and Chinese pine plantations on the Weibei Loess Plateau were analyzed.
基于双因子等级模型对龄级和立地好坏两个因子对渭北黄土高原刺槐和油松人工林的主要林分参数的作用效应进行了方差分析。
Spatial patterns of different age-class individuals in Pinus tabulaeformis forest in Songshan Nature Reserve of Beijing,China;
北京松山自然保护区天然油松林不同龄级立木的空间点格局
Spatial pattern analysis of individuals in different age-classes of Larix principis-rupprechtii in Luya mountain reserve, Shanxi, China;
芦芽山华北落叶松林不同龄级立木的点格局分析
There are comparatively rich seeds in the soil seed bank in different age-classes of a planted Pinus massoniana Lanb.
龙里不同龄级马尾松人工林土壤种子库土层中有较为丰富的种子,种子数量为1201～4045粒/m2,最多的是4龄级4045粒/m2。
Comparing Analysis between Ultrasonic BonAge and CHN Method;
超声骨龄和中国人骨发育判读标准的骨龄判读对比分析
The Development of an Automatically-generated System to Judge the Bone Age of Children Athletes
少儿运动员骨龄判定自动生成系统的研制
ESTIMATION OF AGE FROM THE PUBIC SYMPHYSIS OF CHINESE MALE BY MEANS OF MULTIPLE ANALYSIS
应用多元分析法判断中国人(男性)耻骨联合面年龄的研究
The compared study of male teen-ages skeleton age estimation in single articulation with X-ray plate;
单一大关节判定男性青少年骨龄可靠性的比较研究
VI. Read and draw @T@ or @F@.
读一读，判断正误。
1. Read and write @T@or @F@.
读短文，判断对错。
VI. Read and tick. T or cross F.
读对话，判断对错。
IV. Read. Tick @T@ or cross @F@.
读一读，并判断正（T）误（F）
cartilages ossified with age.
软骨随着年龄而硬化。
The average bone age(BA) was(9.5±2.1)y,(7.8-13)y.
骨龄为(9.5±2.1)岁(7.8~13岁)。
Analysis for Skeletal Age less than "Age" in Judicial Expertise in 303 Cases;
司法鉴定中303例骨龄小于“年龄”分析
The observation of difference between skeletal age and chronological age with hand and wrist in Chinese Han adolescent
青少年手腕骨骨龄与生活年龄的差异观察
Nursing of 56 Cases of Common Complications of Femoral Fracture in Senility
高龄股骨骨折常见并发症的护理56例
The Human Fetal Development Time Table of the Major Limb Bones-Ultrasonic Bone Age
胎儿主要肢骨发育时间表──超声骨龄
APPLICATION OF COMPUTER DIGITAL VIDEO TECHNIQUE TO BONE MINERAL DENSITY AND BONE AGE
骨密度、骨龄计算机数字视频技术研究
Intertrochanteric Fractures in the Elderly Treated with Dynamic Hip Screws (DHS): a Report of 35 Cases;
DHS治疗高龄股骨粗隆间骨折35例体会
Treatment for femoral unstable intertrochanteric fracture of senile patients with proximal femoral nail antirotation
PFNA治疗高龄股骨粗隆间不稳定型骨折
STUDY ON THE BONE MARTIN,BMD AND BIOMECHANICS AMONG AGED FEMALE RAT
老龄骨质疏松骨形态、骨密度、生物力学实验研究