Consequently, the low winter temperature is the key factor confining the distribution and overwintering population base of this insect pest.
冬季低温是限制柑桔潜叶蛾分布和决定越冬虫口基数的关键因子。
Because of our country's huge population base, population remains the important influence factor of China's electricity demand.
由于我国庞大的人口基数，人口仍然是中国电力需求的重要影响因素。
They maintain that the population base used to give frequency statistics must be drawn from the suspect's particular gene pool.
他们声称用于频率统计的人口基数必须从嫌疑犯的特定基因库中获得。
Our country population base is big, public kindergarten's quantity satisfies the people with difficulty to the preschool education demand, the private kindergarten emerges massively in our country.
我国人口基数大，公立幼儿园的数量难以满足人们对学前教育的需求，私立幼儿园在我国大量涌现。
China's first census in 10, five-year one percent population sampling survey (called on the census), due to China's great population base, the determination of the total fertility rate is never easy.
我国10年一次人口普查，五年一次1%人口抽样调查(人称小普查)，由于我国人口基数极大，对于总和生育率的确定绝非易事。
China's first census in 10, five-year one percent population sampling survey (called on the census), due to China's great population base, the determination of the total fertility rate is never easy.
我国10年一次人口普查，五年一次1%人口抽样调查(人称小普查)，由于我国人口基数极大，对于总和生育率的确定绝非易事。
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