Many scientists think our solar system formed from a giant, rotating cloud of gas and dust known as the solar nebula.

许多科学家认为太阳和太阳系的其他部分是由一团称为“太阳星云”的巨大的旋转着的气体和尘埃星云形成来的。

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Most of that gas flows inward and adds to the mass of the forming star, but the gas is rotating. The centrifugal force from that prevents some of the gas from reaching the forming star.

大多数气体向里流动，增加正在形成的恒星的质量，但这些气体一直在旋转。

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Criterion for gas flow pressure loss is presented for rotating liquid film heat and mass transfer device.

提出了旋转液膜气液传热传质设备的气体压力损失的准则关系式。

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Some cards offer rotating programs that give higher gas rewards during a specific time of the year.

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The breakdown of spending from a typical consumer is as follows: 7.5 percent on groceries, 5 percent on dining out, 4.5 percent on gas, 2 percent on travel, 1 percent on rotating categories that some cards offer on a quarterly basis, and 0.5 percent on department stores.

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