Because these galaxies' mass is spread out over larger areas, they have far fewer stars per unit volume than do conventional galaxies.

因为这些星系的质量分布在更大的区域，它们每单位体积的恒星数量比传统星系要少得多。

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Computer simulations show that it is superior to the conventional approaches in most cases and thus is a good approach for narrow-band interference suppression in spread spectrum systems.

通过计算机仿真可以看出，在多数情况下它比传统方法的性能优越，这表明它是一种对于扩频系统中窄带干扰的抑制的好方法。

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There exists a big error for long spread seismic data process in conventional velocity scanning.

常规速度扫描在处理长排列地震资料时会出现较大的偏差。

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Conventional theory, based on fossil evidence, suggests that this spread took place by land, via the Levant.

ECONOMIST: Out of Africa, always something new | The

They spread rapidly and are resistant to radiation and to conventional drugs, leaving patients with little hope of survival.

ECONOMIST: Cancer treatment

Both believe that the fact that the spread between inflation protected treasury bonds (TIPS) and conventional Treasury bonds is very low, indicates that the danger of inflation is quite low.

FORBES: Why Interest Rates Tell Lies About Inflation, Growth And Just About Everything Else