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汉语拼音：wù lǐ liàng

量度物质的属性和描述其运动状态时所用的各种量值。如量度物体惯性的质量、量度运动的动能等。有统一规定的基本量(如长度、质量和时间等)和由基本量组合而成的导出量(如速度、加速度、动量等)两大类。

• A physical quantity that is transformed in this manner is a second - order tensor.

  能够以此种方式变换的物理量叫做二秩张量.

• A variation of a physical quantity, used to convey data.

  用于传递数据的一种物理量的变化(量).

• The technique is applied to BUAA CAST casting process simulation system successfully.

  该技术已成功地应用于BUAACAST 铸造过程仿真系统中,用于显示铸件整体的各物理量数据信息.

• The calculation of displacement, momentum and energy etc, shows that the oscillator harmonically in time.

  通过对位移 、 动量、能量等物理量的计算表明,该谐振子作准谐振运动,能量不是守恒量.

• A all - fiber multifunctional experimental instrument is introduced which is based on the white light interference principle.

  实验仪采用了白光干涉原理,通过一套主机系统,组合功能模块,可实现八种不同的教学性实验,并可测量多种物理量.

• In this paper, scattering phase function ofparticle radius is calculated by recursive formula of Mie theory.

  在激光雷达探测中,关于多次散射雷达回波的研究, 散射相位函数是个非常重要的物理量.

• And physical quantities are divided into the scalar quantity, the vector and the tensor.

  物理量又有标量 、 向量与张量之分.

• Temperature of surfaces is an important physical parameter affecting metal target scattering characteristics.

  目标的表面温度场是影响其激光散射特性的重要物理量.

• The flow properties including chemical species distribution along axis of the nozzle were also presented.

  并给出计算条件下喷管轴线上的物理量和化学组元分布.

• In this paper, the depolarization mechanism of a monochromatic light crystalline quartz depolarizer is studied.

  研究了单色光石英退偏器的退偏机理;定义了退偏度作为衡量退偏器性能的物理量.