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。
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。
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。
Against the green background, the black profiles whirl obstinately like those cut-out silhouettes that are attached to a phonograph's turntable.
绿色背景上的黑色侧影固执地旋转着，就像是附在唱机唱盘上的人像侧影一样。
I've never gone kite-boarding, but I'm prepared to give it a whirl!
我从没玩过风筝冲浪，但我准备尝试一下！
我的思想一片混乱。
我思想一片混乱。
Merkel and Westerwelle give it a whirl
默克尔和威斯特维勒决定一试
A whirl of sparkles leaped up the flue.
旋转的火花窜出烟囱。
Britain, though, seems willing to give it a whirl.
然而，英国似乎愿意尝试。
It may whirl either clockwise or counterclockwise.
它可能顺时针方向或反时针方向旋转。
The next two hours sped by in a whirl of happiness.
接下来的两个小时在幸福的漩涡中飞逝。
The dervishes whirl around and around without getting dizzy.
苦修僧人反复旋转而不感到头晕。
The award partly reflects the whirl of activity that is Ms Ma.
这项殊荣也部分反映了马女士工作的繁杂。
The dervish es whirl around and around without getting dizzy.
苦修僧人反复旋转而不感到头晕。
If you don't believe me, just give this testing app on Facebook a whirl.
如果你不相信我，那么就试试Facebook上的这个应用测试。
Stars whirl in the sky in a long-exposure photo of Mount Damavand in Iran.
长曝光的摄于伊朗德马峰的照片中星星在天空中盘旋。
In a minute the whirl extends from surface to drain, animating the whole basin.
不一会儿，漩涡从水面扩展到槽底，带动了整个水槽里的水。
Bertha's calm was merely external, her brain was in a whirl and her heart beat madly.
伯莎的镇定只是表面上的，她头脑里一片混乱，心在剧烈地狂跳。
It's a concept that's hard for most of us in our go-go-go world to master, but give it a whirl.
这个观念对于我们中大部分生活在忙乱世界中的人很难实现，但是尝试一下。
In our research studies, we help people who have never tried anything like a vegan diet to give it a whirl.
在我们的调查研究中，我们帮助那些从来没有试过素食的人试着吃素。
Julia felt a whirl of wind blow her hair up and swish in her face. It was like a canoe going against the rapids in a river.
茱莉亚觉得有阵风把自己的头发吹了起来，嗖嗖地擦面而过，就像独木舟在激流中行进。
A nonlinear crack modal, modified by the crack depth, is used to study a cracked rotor with the influences of whirl speed.
采用裂纹深度修正的非线性开闭裂纹模型，研究涡动影响下挠性裂纹转子的动力学行为。
A nonlinear crack modal, modified by the crack depth, is used to study a cracked rotor with the influences of whirl speed.
采用裂纹深度修正的非线性开闭裂纹模型，研究涡动影响下挠性裂纹转子的动力学行为。
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