n.人口稠密
Fu?ball ist der popul?rste Sport Deutschlands. 足球是德国人最喜爱的体育项目。
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Duri ng the past three years, WAP had been s o popul ar before i t was i gnor ed by t he publ i c. 在过去的3 年中,WAP(无线应用协议)曾经红极一时,又很快被冷落一旁?
You may be able to find out more about the factual side of this by reading a translation of the "Popul Vuh" (Mayan "Bible"). 这倒是有一定可能，因为玛雅人是非常好的天文学家，他们预言了“塔特尔彗星”将重返地球，这颗彗星确实将在2012年运行到近地点。
Selfing tends both to reduce the level of genetic variability with in populations and to increase the amount of genetic differentiation among popul ations. 自交对植物种群遗传结构的影响是减少种群内的遗传变异，增加种群间的遗传分化。
