“birth rate”的概念、定义、翻译、参考文献-科学参考

单词	birth rate
释义	birth rate [`bǝrth ´rāt] ^BIOLOGY The ratio between the number of live births and a specified number of people in a population over a given period of time.
随便看	stub tenon stub tube stub tuner stucco stud stud driver Student's distribution Student's t-statistic Student's t-test studio stud link chain stud wall stud welding stuffed mineral stuffing stuffing box stuffing nut stull stull piece stull stoping stump stunt stunt box stupp sturgeon

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。