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

OpenText has built a rock-solid platform that leverages its security and data center infrastructure.

FORBES: OpenText: Making Hot Tech That's Safe For The Enterprise