a small widely distributed plant-sucking bug that leaps when disturbed. Some kinds are pests of rice and sugar cane
飞虱。
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n. 飞虱
Brown plant hopper distributes very wide, and it has been the major rice insects in Southern China.
褐飞虱在中国分布很广,近年来已成为南方稻区的主要害虫。
Recovery velocity of root absorption correlated with brown paddy plant hopper density and bite days.
根系的恢复速度与褐飞虱密度和为害天数有关。
It has the characteristics of high yield, strong resistance to blast and brown plant hopper, acceptable grain quality, high seed production yield potential and wide adaptability.
该组合具有产量高、抗稻瘟病和褐飞虱、米质较优、制种易获高产等特点。
It is studied that the seismic properties of suspending coal hopper structure with lead dampers in thermal power plant.
对设置铅阻尼器的火电厂悬吊煤斗结构的耗能减震性能进行了研究。
a small widely distributed plant-sucking bug that leaps when disturbed. Some kinds are pests of rice and sugar cane
飞虱。
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invidious adj. 可能遭人怨恨的;会惹人愤怒的;招人嫉妒的;厚此薄彼的;不公平的;歧视的
dials v. 拨号;拨打电话;用标度(盘)测量;(dial的第三人称单数)。n. 表盘;日晷;钟面;拨号盘;刻度盘;转盘;(dial的复数)
supplicated vi. 恳请;哀求;(supplicate的过去式)
remanded v. 送回;(remand的过去分词)。n. 还押
operational definition 运作定义;操作定义
endorsing vt. 赞同;支持;签署;(endorse的现在分词形式)