| 1. | Doppler-sonar is a dead-reckoning system .
多普勒-声纳是一种推测航位系统。 |
| 2. | In 1611, kepler published his dioptrice .
1611年，开普勒发表了他的著作《折光学》。 |
| 3. | Sharpless, guided by goro, pays a visit to butterfly .
夏普勒斯在五郎的陪同下来找蝴蝶。 |
| 4. | The doppler frequency is a function of the two scattering directions .
多普勒频率是两个散射方向的函数。 |
| 5. | The doppler frequency can be obtained as a heterodyne or beat effect .
由于外差或频差效应，能够得到多普勒频率。 |
| 6. | The third law was discovered by kepler, who was a contemporary of galileo .
第三个定律是开普勒发现的，他是伽利略的同代人。 |
| 7. | After some treatment of centripetal force, he deduces kepler's third law .
在向心力的一些论述之后，他推出了开普勒的第三定律。 |
| 8. | Kepler's third law gave a more specific hint about the nature of the force .
开普勒第三定律给出了一个关于力的本质的更为具体的说明。 |
| 9. | The rate of sweeping out of area is a constant-this is one of three kepler laws .
单位时间扫过的面积为常量，这就是开普勒三定律之一。 |
| 10. | Let us test kepler's third law for the orbit of uranus compared with that of earth .
让我们比较天王星和地球的轨道，来检验一下开普勒第三定律。 |
