The dynamic Young 's moduli measured by in-plane flexural vibration test were less than those measured by out-plane flexural vibration test .

利用面内弯曲振动 法测得的动态 杨氏模量值小于面外弯曲振动法测得的结果。

In order to estimate Young 's modulus of lightweight concrete more accurately than existing empirical formula three regression equations are obtained in light of material properties test .

并根据材料特性 试验，回归出了三个比现有经验公式与实测值符合得更好 的用来估算轻骨料混凝土 弹性模量的经验公式。

Young people in America often get their driver 's license around age 16 by passing a written test and a driving test .

美国的 年轻人通常在16岁左右就会通过 笔试和路考，取得 驾照。

The mechanic properties of Al-Si closed-cell aluminum foam is affected obviously by its relative density . Its compressive strength and Young 's modulus both increase with increasing relative density . All these from test conform well with the results calculated theoretically .

相对密度对Al-Si闭孔泡沫铝材料的力学性能影响显著，随着相对密度的增加，压缩强度和 弹性模量逐渐增大，且理论结果与 试验结果比较吻合。

The research was to identify the differences of personality traits the secondary personality factor and practical personality factor between young criminals and young students by Cattell 's Sixteen Personality Factor Test .

采用卡特尔十六种人格因素 测验问卷，分析比较了青年罪犯与 青年学生的人格特质、次元人格因素、应用人格因素。

Rapid adjustment of OPTICAL-LEVEL system in young 's modulus test

用光杠杆法测量 杨氏模量 实验的快速调节

Objective To evaluate the bronchodilation test in tidal breathing of young children with airway hyper-responsive disease and to establish the diagnostic standard of tidal breathing in young children 's bronchodilation test .

目的利用潮气呼吸法进行 小年龄儿童 的支气管舒张 试验，以确立适合0~6岁儿童支气管舒张试验的评定标准。

The parameter of Young 's modulus can be defined by three special stress path test and a simple ways to define the parameter of Young 's modulus is also proposed So it more easier than other small-strain model in using .

模型的 杨氏弹性模量方程参数可以由3个特殊应力路径方向的 试验确定，也可以全部采用常规三轴 试验来确定参数，所以参数的确定比一般的小应变模型要容易。