“脉冲星”造句

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

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

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.
Another kind of period variation, " Glitches, " are seen in several pulsars.

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