| 1. | This method is suited to the measurement of irregular streams . 这种方法适于不均匀流体的测量。 |
| 2. | Beyond the boundary layer, the motion is highly irregular . 超出边界层以外,流体的流动非常没有规律。 |
| 3. | The viscosity of the fluid has no direct effect on the velocity profile . 流体的粘度对速度场没有直接影响。 |
| 4. | The curl was invented to help describe the properties of moving fluids . 创造旋度一词为了有助于描述运动流体的性质。 |
| 5. | Steady-state heat flow is comparable to the flow of an incompressible fluid . 稳态热流和不可压缩流体的流动可相比拟。 |
| 6. | The velocity of the fluid is inversely proportional to the spacing of the steamlines . 流体的流速与流线的间距成反比。 |
| 7. | The graphical representation of the equation is known as the rheogram for the fluid . 这个方程的图示称为流体的流变图。 |
| 8. | Amplifier self-oscillates at a frequency depending on the velocity of the fluid . 放大器自激振荡的频率就取决于流体的速度。 |
| 9. | One of the astonishing properties of this superfluid is that it flows uphill . 这种超流体的一个令人惊讶的性质是它向上流动。 |
| 10. | Conversely, an expansion is accompanied by a temperature decrease unless heat is added . 反之,如果膨胀时不供给热量,流体的温度就要降低。 |