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- The ratio of total live births to total population in a specified community or area over a specified period of time. The birthrate is often expressed as the number of live births per1, 000 of the population per year. 出生率某一特定集团或区域在指定时间段内总出生人口与总人口的比率。出生率常以每年每1000人口中的出生人数来表示
- the number of live births(= babies born alive) 活产婴儿的数量
- the ratio of total live births to total population in a specified community or area over a specified period of time. The birthrate is often expressed as the number of live births per1,000 of the population per year 出生率，某一特定集团或区域在指定时间段内总出生人口与总人口的比率。出生率常以每年每1000人口中的出生人数来表示
- the number of live births 窝均产活仔数
- There has been a great leap in the number of births in these past five years. 这五年来，出生人数有很大的增长。
- The number of fish in coastal waters has decreased. 沿海鱼的数量已减少了。
- The number of day lose through strike have fall. 因罢工而失去的工作日减少了。
- The number of your finger is ten. 你双手手指的总数是10。
- I have five times the number of Tom's books. 我有五倍于汤姆的书。
- The number of people going to the cinema seems to dwindle steadily. 看电影的人数似乎在逐渐下降。
- They estimated the number of visitors at 10 million. 他们估计参观者人数为1000万。
- The duration of collection cycles in a copying collector is driven by the number of live objects. 复制收集器的收集周期时间是由活跃对象的数量决定的。
- Please state your name, age, and the number of dependants you have. 请登记你的姓名、年龄以及供养的亲属的人数。
- Can you tell me the number of the english department? 请告诉我英语系的电话号码好吗？
- The number of tigers has reduced abruptly in the last fifty years. 在过去的五十年里，老虎的数目锐减。
- We can improve the quality of life and provide feasible living condition if we control the number of population. 控制住人口不仅能提高我们的生活质量，而且能为我们提供一个适宜的生存环境。
- When the search and rescue work, the number of moving pictures, then we have amazing tenacity of life. 而当搜救工作进行时，多少感人的画面又让我们不得不惊叹生命的顽强。
- He looks up the number of the company in the telephone book. 他从电话簿中查到该公司的电话号码。
- The police estimated the number of demonstrators at about2000. 警察估计示威游行的人数大约为2000人。
