Researchers think it is likely a water world with a solid center.

研究人员认为它可能是一颗有固体中心的水行星。

youdao

If we have a solid cylinder, then the moment of inertia about this axis Q through the center of mass, which I've called Q, equals 1/2 MR squared.

假如有一个实心圆柱体，轴心的时间惯量,通过这个物质的中心，等于1/2，MR的平方。

youdao

If we had a sphere, a solid sphere, then so here you have a solid sphere, and I rotate it about an axis through its center.

若是球体，实心球体，假设有个实心球体，将其绕着通过其中心，的轴旋转。

youdao

He believes London has all the strengths of a traditional financial center, from a solid infrastructure to a qualified pool of prospective employees.

FORBES: Contenders For The Crown

The Tennessee Valley Authority (nyse: TVC - news - people ), a big Chattanooga employer, is taking the output from the 5-kilowatt solid oxide fuel cell that the center is experimenting with.

FORBES: Back on Track

On regulatory and civil law reform matters Republicans and centrist Democrats can look for solid thinking to the rising star Phoenix Center, the Manhattan Institute, and the Kauffman Foundation, among others.

FORBES: Dear Budget Supercommittee: It's Time To Grow Up