| 1. | The spiral nebulae are impressive objects .
旋涡星云是迷人的天体。 |
| 2. | There is a curious feature in the spectra of spiral galaxies .
在旋涡星系的光谱中有一种奇妙的特征。 |
| 3. | Then, suddenly, he could not swim. he was caught in a whirlpool .
接着他突然游不动了，他被卷进了旋涡里。 |
| 4. | In taylor's picture, the eddy is the basic element of turbulence .
在泰勒的描述里，旋涡是湍流的基本要素。 |
| 5. | Subscripts z and e are for zonal and eddy components respectively .
下角标Z和E分别表示纬向分量和旋涡分量。 |
| 6. | But their work appears to merge in the study of large eddies .
但在大旋涡的研究上，他们的工作看来却殊途同归。 |
| 7. | Viscosity overwhelms the smallest eddies and converts their energy into heat .
粘性制服了最小的旋涡而将其能量转换为热。 |
| 8. | Spiral galaxies are considered to be gravitationally bound configurations of stars .
旋涡星系被认为是由恒星组成的引力束缚系统。 |
| 9. | The boat, which was swinging in an eddy, came on and off and pitched with violence .
飘荡在旋涡里的渡船，一上一下猛烈地颠簸起来。 |
| 10. | The viscous force constantly drains eddy energy and limits the population of eddies .
粘性力不断消耗旋涡的能量，从而抑制着旋涡的繁殖。 |
