您要查找的是不是:
- Population fluctuation of aphids on crucifer vegetables in Hangzhou suburbs. 杭州郊区菜蚜种群的数量消长规律。
- Relationships of bee population fluctuation and distribution with natural environment in Anhui Province. 安徽省蜜蜂种群消长及其分布与自然环境的关系
- In conclusion, the lower temperature condition was the key factor resulting in the seasonal population fluctuation of B. dorsalis in Liuku, Yunnan. 综合分析认为,低温是导致六库桔小实蝇季节性发生的关键因素。
- The solution of this model is asymptotically stable and tends to the steady state of the Solow model with zero population fluctuation on the economic growth is discussed. 通过引入变动人口增长率;讨论人口过渡时期和人口波动对经济增长的影响;并给出数值计算结果.
- This paper studied the species,field distribution,parasitic rate and population fluctuation of tachinid flies on meadow moth in Kangbao by rearing in laboratory and investigating in field. 通过室内饲养,结合历年田间调查对康保县草地螟寄生蝇种类、田间分布、寄生率及消长规律进行研究,结果表明康保县草地螟寄生蝇发生种类有5种。
- The market stead after last week's fluctuation. 继上周的波动之后,市场稳定下来了。
- Housing demand varies according to economic conditions and population fluctuations,as well as policy decisions which may create housing needs (for example,the pace of squatter clearance). 房屋需求会因经济状况、人口变动和政策决定而改变(例如清拆旧屋的速度)。
- Housing demand varies according to economic conditions and population fluctuations, as well as policy decisions which may create housing needs (for example, the pace of squatter clearance). 房屋需求会因经济状况、人口变动和政策决定而改变(例如清拆旧屋的速度)。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- A desert has no settled population. 沙漠没有固定的居民。
- Price include yours3% but subject to freight fluctuation. 价格包括贵公司3%佣金,但需视运费的浮动而定。
- The decision was affected by his fluctuation of mood. 这个决定受他情绪的影响。
- Although other preys are eaten, lynx depend heavily on snowshoe hares to thrive. As a result, the lynx populations fluctuate with cycles of the snowshoe hare. 尽管猞猁也吃其他猎物,但它主要是以雪兔为食,这就造成了猞猁数量随雪兔数量的周期性变化而发生波动。
- There was a steady increase in population. 人口在不断增长中。
- What is the population of this country? 这个国家的人口是多少?
- Disease has decimated the population. 疾病使大部分人死亡。
- Although other preys are eaten,lynx depend heavily on snowshoe hares to thrive. As a result,the lynx populations fluctuate with cycles of the snowshoe hare. 尽管猞猁也吃其他猎物,但它主要是以雪兔为食,这就造成了猞猁数量随雪兔数量的周期性变化而发生波动。
- 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?
- Although other preys are eaten, lynx depend heavily on snowshoe hares to thrive.As a result, the lynx populations fluctuate with cycles of the snowshoe hare. 尽管猞猁也吃其他猎物,但它主要是以雪兔为食,这就造成了猞猁数量随雪兔数量的 周 期性变化而发生波动。