查询词典 grain aphid
- 与 grain aphid 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The english grain aphid Macrosiphum aven is one of the most important agricultural pests, which results in serious wheat lost in China.
麦长管蚜Macrosiphum avenae是我国重要的农业害虫，给我国的小麦生产造成严重的威胁。
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The results from systematic observation from 2006 through 2008, demonstrated that meteorological factors such as wind and rain were essential for population development of english grain aphid.
经过2006～2008年的系统观测结果表明，风雨气象因素对麦长管蚜种群发展具有显著的影响作用，是突出的关键制约因子。
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English grain aphid Macrosiphum avenae is the main pest on the ear of wheat during the drought year,which result in decreasing of yield and quality of wheat.
麦长管蚜Macrosiphum avenae是干旱年份小麦穗期的主要害虫，直接引起小麦减产且降低其品质。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候，老师解释《圣经》用两种不同的方法。