| 1. | It consists of a pair of concentric cylinder .
它由一对同轴的圆筒组成。 |
| 2. | Bearings keep the shafts steady .
轴承可以使轴的旋转保持平稳。 |
| 3. | Either half of the major axis is called a semimajor axis .
长轴的每一半叫做半长轴。 |
| 4. | Cytyledons and future stalk called the hypocotyl elongate .
子叶和未来称为下胚轴的主轴延长。 |
| 5. | This azimuth motion is known as the ballistic deflection error .
这种绕方位轴的运动称为冲击偏差。 |
| 6. | The dipole does not radiate energy in the direction of its axis .
偶极子在它的轴的方向上不发射能量。 |
| 7. | It was found that calcium reduced elongation of cucumber hypocotyls .
有人发现，钙能抑制黄瓜胚轴的伸长。 |
| 8. | Those rays which are near the axis are sometimes called paraxial rays .
靠近轴的那些光线有时叫作近轴光线。 |
| 9. | Find the required length of key based on the torque value of the gross shaft .
根据整根轴的扭矩值求需要的键长。 |
| 10. | An extension of the spindle shaft drives a counter for totalizing discharge .
心轴的延长部分带动一个累计流量的计量器。 |
