They want the department of education to record which children are left-handed and what their educational attainments are, since they make up some 10% of the population.
他们希望教育部记录哪些孩子是左撇子以及这些孩子的受教育程度，因为这些孩子占人口的10%左右。
Then, the record goes blank, and census figures from around a hundred years later show a population of 4 to 5 million.
然而那时候，官方记录数据一片空白，直到大约100年后才有记录显示有4到5万人口。
Many nations now record more than 20 per cent of their population as clinically obese and well over half the population as overweight.
目前许多国家记录在案的超重人口已经占到总人数的一半以上，其中达到医学上所定义的肥胖的就有20%。
“During that period, we have a good literary record. Caesar died because he was killed by assassins, ” said Peter Turchin, a population ecologist at the University of Connecticut.
在那一时期，关于凯撒被刺死，我们有很好的文学记录。
The research team used the Utah Population Database, an enormous genealogical record of Utah residents dating back to the early 1800s.
研究小组查阅了犹他州居民资讯数据库，该数据库储存的资讯最早可追溯到19世纪初期。
The population of Monarch butterflies is falling to record lows. NPR's Scott Neuman reports some scientists suspect genetically modified crops could be a factor.
黑脉金斑蝶的数量降至历史最低点。据NPR新闻的斯科特·纽曼报道，一些科学家认为转基因作物可能是其中一个影响因素。
Responsibilities: Responsible for culture, education, health, population, sports, history and record and education of the youth.
分管工作：负责文化、教育、卫生、人口、体育、史志和青少年教育等工作。
Responsibilities: Responsible for culture, education, health, population, sports, history and record and education of the youth.
分管工作：负责文化、教育、卫生、人口、体育、史志和青少年教育等工作。
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