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- A grey recurrent population improvement of wheat was suggested by combining the grey breeding method with the wheat dwarf male-sterile technology. 摘要将灰色育种方法与矮败群体改良方法相结合，提出了小麦灰色轮回群体改良方法。
- Yugoslavia maize population improvement was carried out by the method of HSRS and the way of shuttle beeding during 1985 to 1997. 198 5- 1997年对南斯拉夫玉米群体SYN1/ 9C0 进行半同胞轮回选择。
- While the primary population is forming, the making up composition of feasible assembly sequence for population improvement that having the knowledge of expert could be inputted. 在初始种群生成时，可以输入带专家知识的可行装配序列改善种群的组成成份；
- Dwarf male-sterile wheat is a Taigu genie male-sterile wheat with dwarf marker, and an efficient method of population improvement, and has vast application prospects in germplasm creation. 摘要矮败小麦是矮秆基因标记的太谷核不育小麦，是理想的群体改良工具，在种质资源创新方面具有很大的应用前景。
- I wonder what I can do about improving my grades. 我不知道能用什么办法提高自己的学习成绩。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- He is certainly improving in his spelling. 他的拼写大有改进。
- A desert has no settled population. 沙漠没有固定的居民。
- Her health is improving by leaps and bounds. 她的健康迅速好转。
- There was a steady increase in population. 人口在不断增长中。
- His health is improving step by step. 他的健康状况正在逐步好转。
- What is the population of this country? 这个国家的人口是多少？
- Her health is improving little by little. 她的健康状况正在逐渐好转。
- Their working conditions are improving. 他们的工作条件正在改善。
- His English is improving little by little. 他的英语渐有提高。
- Disease has decimated the population. 疾病使大部分人死亡。
- The patient's condition is improving day by day. 病人的病情逐日好转。
- The population of the island has sunk from100 to20. 这个岛上的人口从容不100人减少到了20人。
- What is the population of Ireland? 爱尔兰人口有多少?
- There was a swell in the city's population. 该市出现过人口膨胀。
