pulsars造句

Some pulsars keep time better than the earth's most accurate clocks.
某些脉冲星发送脉冲比地球上最精确的时钟都准时。

They have discovered now , previou sly unimagined objects - pulsars, quasars, and black holes.
他们发现了以往想象不到的新客体 —— 脉冲星 、 类星体和黑洞.

Another kind of period variation, " Glitches, " are seen in several pulsars.
在几个脉冲星中还看到了周期的另一种变化, 即 “ 自转突快 ” 现象.

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