1. As such a singularity is approached, some physical quantities diverge and all observers feel unbounded tidal forces.

2. This indeed seems right-there is no other physical quantity that can seriously compete with mass as the true measure of total substance.

3. Measurements represent some physical quantity.

4. The distribution of physical quantity of 3-D scalar field of casting surface can be observed visually using the technique to display the 3-D scalar field.

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

6. The maintenance of a physical quantity, such as energy or mass, during physical or chemical change.

7. Momentum is a physical quantity measuring the intensity of the mechanical motion of a material body.

8. In this model, There are not only normal physical quantity such as three-phase current and speed, but also interior quantity such as voltage and current at different system.

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

10. The mathematical mean of the physical quantity has multiple expressions forms, including arithmetical mean and geometric mean, etc.

11. We often use physical quantity to describe the features of an object.

12. However, strictly speaking it is not a number but a physical quantity with units of mol-1.

13. There are many reasons which cause breathing loss, however, the most important factors are the physical quantity and their variations.

14. Through detecting the Doppler shifts of airglow (aurora) in upper atmosphere, the physical quantity such as velocity, temperature and pressure of upper atmosphere is derived.

15. A quota is a quantitative restriction that is expressed in terms of either physical quantity or value.

16. In nucleus survey, The scaler is a basic equipment which is used to record pulses, correlated with wanted physical quantity.

17. It is pointed out that the electromagnetic theory in microscopic field for the magnetic potential A has to be introduced as a basic physical quantity.

18. The control volume integral method is used for the differential equations and the integral conservation of each physical quantity is satisfied over the whole domain.