That means they contain spherical nodules a few millimetres across, known as chondrules.

这意味着它们含有直径数毫米的球形岩球（或叫做陨石球粒，chondrule）。

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Indeed, quaternions support spherical linear interpolation (abbreviated as SLERP), which means that points travel along the surface of a sphere as they are moved from one orientation to the next.

的确，四元数支持球形线性插值(SLERP)，那意味着点沿着球体表面传播就像他们从一个方位移到另外一个一样。

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The production of three dimentional spherical reinforced preforms by means of one-side-sewing technology is presented.

介绍了通过单面缝纫技术生产三维球面增强预型件的方法。

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As for the hardware itself, the mic arrangement means things can be neatly contained in one spherical shield, rather than two extremities on some stereo recorders.

ENGADGET: Zoom Q2HD Handy Video Recorder lets you stream and record on the move, we go hands-on