参加者按年龄分组。
受试者按年龄分组进行统计和比较。
Subjects are divided into groups by age, with the result statistics and compared.
学童是按年龄分组施教的。
英国这种不考虑教育的进展而严格的按年龄分组的方法,也许该歇歇了。
Britain's rigid approach to grouping children by age, regardless of educational progress, may be relaxed a little.
它的成员是按年龄分组的,我和我哥哥,还有我们的朋友正好被分在一个组里。
It cut across age groups to the extent of including my brother and his friends as well as me and mine.
在青少年运动竞赛中,通常采用按年龄分组,用骨龄检测来判定是否超龄的方法。
The general method of grouped in juvenile athletic competition is by age and comfirming with bone-age detection.
方法:收集健康新鲜的前磨牙,按年龄分组,石蜡包埋切片,免疫组织化学与图像定量分析。
Methods: Fresh health premolars were collected, divided into some groups according to age, embedded in paraffin and cut into slices.
方法大鼠按年龄分组,测定其胸腺质量及体质量大小,取血并测定各组血清中SOD、MDA含量。
Methods According to their ages, the rats were divided into three groups randomly. Thymus weight, thymus indices, SOD activity and MDA content were determined.
为了找到这种行为发生的确切年龄,Helt将120个1到6岁健康的孩子按年龄分组,每组二十个。
To find out when in life the behavior develops, Helt read a story to 120 healthy kids, ages one through six.
参赛者按年龄和能力分组。
我对一些问题感到好奇,例如,如果测试对象按年龄段分组,结果会不会有巨大的阅读速度差异。
I'd be curious to find out, for example, if there's any big difference in reading speeds based on age groups.
将他们按年龄从6个月到4年分组。
方法:将176例急性脑出血患者按年龄、意识状态和神经功能缺损等临床资料进行分组对照分析。
Methods: 176 patients with acute cerebral hemorrhage were divided into groups by the age, the state of consciousness and the neurological functional deficit scales and analyzed comparatively.
患者按手术年龄、手术方式、斜视类型、立体视和融合功能分组。
Patients were categorized according to the ages, types of operation, types of strabismus, stereopsis and fusion function before operation.
以峰值BMD减低2.5SD为诊断骨质疏松症标准,按性别、年龄分组进行统计学分析。
An increase by 2.5 SD from the BMD peak was designated the criterion for osteoporosis diagnosis and statistical analysis in gender and age groups.
以峰值BMD减低2.5SD为诊断骨质疏松症标准,按性别、年龄分组进行统计学分析。
An increase by 2.5 SD from the BMD peak was designated the criterion for osteoporosis diagnosis and statistical analysis in gender and age groups.
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