1·Planets are believed to emerge from the accretion of particles in a disk of gas and dust as they whirl around the star.
行星被认为是由围绕恒星旋转的气体和尘埃组成的圆盘中的粒子累积而成。
2·Most astronomers believe that the large concentration of mass at the galaxy's center is a black hole whose gravity is causing the gas to whirl.
大多数天文学家认为，星系中心的大量物质是一个黑洞，它的引力导致气体旋转。
3·The first is a pair of planets, each about the mass of Jupiter, that whirl around their home star 15 light years from Earth in perfect lockstep.
第一个是一对质量与木星差不多的行星，这对行星步调一致地围绕距离地球15光年的母恒星旋转。
4·The traveler's brain was in a whirl. To whitewash his embarrassment, he said hello to them.
他的脑子一阵旋转，为了掩饰他的窘迫，他想她们问好。
5·The stately Colosseum is surrounded by a whirl of lights in this long exposure at night.
在庄严的罗马圆形大剧场被环绕着的通过一个旋转的灯光在这长曝光在夜里。
1·I learn not to separate these creatures bursting with violent energy from the sky where their desires whirl.
我学会了不应拆散这些有着狂暴精力的生物，他们爆发出的精力源于天空，他们的欲念亦回旋于九霄之上。
2·The paper introduced a design method that the plane curve design of out distance long control with whirl line.
本文提出了由外距长控制设计的带回旋线的平曲线设计方法，包括公式的推导、用步骤和实例。