| 1. | Because of differences in the expansion rates of the two metals, the thermostatic spring winds up or unwinds with changing temperature .
由于两种金属的膨胀率不同，当温度变化时，恒温制弹簧将卷绕或松开。 |
| 2. | Determination of tobacco cut expansion rate
烟丝膨胀率检测方法 |
| 3. | Average expansion rate
平均线膨胀率 |
| 4. | Determination of expansion rate for import and export expandable polystyrene raw materials
进出口可发性聚苯乙烯发泡倍率的测定 |
| 5. | Expansion rate hubble constant value ho 71 km sec mpc with only 5 percents margin of error
71公里秒百万秒差，误差只有百分之五。 |
| 6. | Further , the expansion rates for both wind and solar photovoltaic power capacities worldwide have hovered around 30 percent a year since the early 1990s
此外，从1990年代早期至今，每年全世界的风力与太阳能发电的成长率约为30 % 。 |
| 7. | It is much less than the expansion rate for nuclear generating capacity in its heyday ? 1956 to 1980 ? during which global capacity rose at an average rate of 40 percent annually
核能发电在1956 ~ 80年间的全盛时期中，成长率比这还高很多，每年全球的平均成长率是40 % 。 |
| 8. | Astronomers made observations of cepheid variable stars [ pictured above ] ? pulsating stars used to measure vast distances ? in the virgo and other clusters to establish the expansion rate and the universe ' s age
天文学家用哈勃观测到仙女星座和其它星群中的造父变星(如图) ，以确定宇宙的膨胀速度和宇宙的年龄。 |
| 9. | A spectral analysis also shows that the supernovae used to measure the universe ' s expansion rate today look remarkably similar to those that exploded nine billion years ago and are just now seen by hubble
光谱分析同样显示现今用来测量宇宙膨胀率的超新星与那些90亿年前爆炸的也就是现在被哈勃看到的超新星非常的相似。 |
| 10. | The results showed that passivation of the presulfided hydrogenation catalysts was necessary ; temperature , concentration of o2 , reaction time and expansion rate are important influential factors on the passivation effects
结果表明，预硫化后催化剂需要经过钝化处理；反应温度、 o2浓度、反应时间及膨胀率是影响钝化效果的主要因素。 |
