查询词典 circumference

the level of height,weight and chest circumference increase with age among 7-18 year old students of zang nationality in tibet.

西藏藏族学生的身高、体重和胸围3项指标均随年龄的增长而上升。

Height, weight, chest circumference, and body mass index were analyzed.

95 5、1 974和 2 0 0 1年度的全国BMI平均值分别为 2 0 3、2 0 1、1 9 8kg/m2 。西南、西北地区体重增加最少，胸围、BMI为负增长。

Methods The sample was obtained from the medical examination data of primary and middle school students in 1982 and 2000 to analyze the changes of body height, body weight, chest circumference and Ververch Index.

采用整群抽样对我省城市与乡村 7～ 18岁学生 2 0 0 0年与 1982年体检资料中的身高、体重、胸围和维尔维克指数的变化情况进行分析比较。

Their body height, body weight and chest circumference were measured and menarchal time of the girls asked.

同时，测量其身高、体质量、胸围并询问女生月经初潮时间。

Student ; Body height ; Body weight ; Chest circumference ; Development

学生；身高；体重；胸围；发育

Methods By use of cluster sampling,students from 52 schools(1 high school,11 junior middle schools,40 primary schools)in Chengguan District were investigated and measured in height,weight,chest circumference and pulse.In the end,all the results were analyzed.

方法采用整群抽样的方法，以兰州市城关区52所学校(高中1所、初中11所、小学40所)7~18岁儿童青少年为对象，对所有对象进行身高、体重、胸围、脉搏测量和统计学分析。

By statistics body height、body weight and chest circumference,analysis growth and development state in different age stage and different region.

本课题利用长春地区城市与农村中小学体检后，15所学校提供的学生健康检查表和血清样本作为调查对象和实验材料，以身高、体重、胸围作为反映青少年生长发育水平的主要指标，分析不同年龄段、城市与农村青少年的生长发育状况。

This paper applies the concept of "contact" in Differential Geometry into the machining of sculptured surfaces, presentes the contact principle of the machining of complicated surfaces, using the circumference circle of the cylindrical cutter to sweep curved surfaces instead of ball-end mill .

把微分几何中曲线与曲面之间的&切触&概念应用于复杂曲面的数控加工，提出用圆柱铣刀和圆锥盘铣刀的外圆在五坐标联动中加工三维自由曲面的最佳切触条件。

After finger-tightening the bolts so that the circumference of the inside bore of each flange snugly touches the gasket seal of the companion flange, make sure the valve is aligned before proceeding.

在手动紧固螺栓，使得每个法兰的镗孔内侧圆周贴紧配对法兰的密封垫片后，在继续安装前，要确认阀门已经对齐。

Bolting –Snug up the bolts finger-tight so that the circumference of the inside bore of each companion flange evenly touches the face-seals of the butterfly valve.

螺栓–调整好螺栓的手指紧固部分，使得每个配对法兰的内腔圆周能够均匀接触蝶阀的面密封。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。