| 1. | Another difficulty stems from the very definition of the ratio .
另一个困难是由比值定义造成的。 |
| 2. | For any section, the ratio mp/my is called the shape factor .
对于任意的截面，比值MpMy叫做形状系数。 |
| 3. | It has to be recognized that every measurrement is really the statement of a ratio .
必须承认，每一个测量确实都是比值的陈述。 |
| 4. | A devaluation causes the price of one currency to drop in relation to other currencies .
贬值，是使一种货币对别的货币的比值下跌。 |
| 5. | This ratio increases from 3 to 5 when crossing from the edges to the axis of the valley .
从河谷的边缘到河谷的轴部，该比值从3增大到5。 |
| 6. | Rather, the coefficient ratios between certain basis function are kept fixed at predetermined value .
更确切地说：一定基函数之间的系数的比值保持固定在预定值。 |
| 7. | At sufficiently high temperature and low pressure this ratio approaches the value r for an ideal gas .
在足够高的温度和足够低的压力下，这个比值趋于理想气体的R值。 |
| 8. | An obvious restraint in the use of isotope ratios results from the need to employ mass spectrometers .
使用同位素比值法有着一个明显的局限因素，就是要用质谱仪进行分析。 |
| 9. | The specific gravity of a material is the ratio of its density to that of water and is therefore a pure number .
物质的比重指的是物质的密度与水的密度的比值，所以是纯数。 |
| 10. | The ratio of the microwave radiation to the x-ray bremsstrahlung radiation is dependent on the density in the emitting region .
微波辐射与X射线韧致辐射的比值与发射区的密度有关。 |
