Of, relating to, or being a device in which data are represented by variable measurable physical quantities.
类比数据的关于或作为一种仪器，其数据由可测物理变量代表
the physical influence that produces a change in a physical quantity.
使一个物理量产生变化的物理影响。
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)。
Angular Momentum Theorem of Variable Quality Objects around A Fixed Axis;
变质量物体绕定轴转动的角动量定理
The maintenance of a physical quantity, such as energy or mass, during a physical or chemical change.
守恒在物理或化学变化过程中能量或质量等物理数量的维持原状
Deformation Survey and Data Processing of Spatial Rectangular Objects
空间矩形物体的变形测量与数据处理
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。
(physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations.
（物理学）在化学反应或物理变化中，数量不变的原则。
physical, chemical or biological alternation of the composition or quality of the waters
水的成分或质量的物理、化学或生物变化
Theoretical and Experimental Investigation of Continuous-variable Quantum Entanglement and Quantum Teleportation;
连续变量量子离物传态及量子纠缠态的实验与理论研究
the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes.
一个孤立系统即使内部改变,其总能量保持不变的基本物理原理。
Investigation of Mechanical Parameters for Rate-Sensitive Material and Its Applications;
应变率敏感材料物理参量的研究及其工程应用
Variation of Physiological Processes and Biomass of Aegiceras Cornicula Tum under Treatments of N and Cd;
氮、镉作用下桐花树生理过程与生物量的变化
Variation of Some Physiological Process and Biomass of Kandelia Candel under Stress of N and Cd;
氮镉胁迫下秋茄若干生理过程及其生物量变化
Research on Three-dimension Deformation Measurement of Structure Superface of Physical Simulation Experimental Subject;
构造物理模拟试验体顶面三维形变测量研究
Disruption Management Model of Demand Change in Urban Distribution System;
物流配送系统需求量变动的干扰管理模型研究
Skillfully uses the Excel graph functional analysis physical quantity the change rule;
巧用Excel图表功能分析物理量的变化规律
The Change of Decrement and Loss in the Strength of Ramie Fabric after Cellulase Treatment
纤维素酶整理苎麻织物的减量及强力变化