aphid
英 ['e?f?d]
- n. [昆] 蚜蟲
實用場景例句
- Aphid count on plants in fields do not correlate with virus spread in the same fields.
- 田間植株蚜數(shù)與同塊田內病毒的擴散程度間無相關性.
辭典例句
- This kind of aphid height 2 millimeters, take the Japanese giant knotweed as the food.
- 這種蚜蟲身長2毫米, 以日本虎杖為食.
期刊摘選
- The reproduction rate of teh aphid is influenced by nutrition.
- 蚜蟲的繁殖率受到營養(yǎng)的影響.
期刊摘選
- In general an aphid cannot or hardly identify its host at a distance.
- 在一定距離以外,蚜蟲通常不能或難以識別其寄主植物.
辭典例句
- The aphid eat green grass, the false eats soul.
- 蚜蟲吃青草, 虛偽吃靈魂.
期刊摘選
- This paper studies composition and characters of the aphid fauna of Hengduan Mountains Region.
- 研究了橫斷山區(qū)蚜蟲區(qū)系的組成和特點.
期刊摘選
- One kind of Japanese aphid and one kind of leaf spot fungus.
- 一種日本蚜蟲和一種葉斑真菌.
期刊摘選
- The woolly aphid has a lanate coat resembling cotton.
- 棉蚜蟲有一層羊毛狀的表皮,很像一團棉花.
期刊摘選
- There is adequate variability in plants to breed for resistance to certain aphid vectors.
- 植物有充分的變異性可用于培育對一些蚜蟲介體的抗性.
辭典例句
- In which Aphid and leaflike are the dominant insects in spring.
- 其中蚜蟲、葉螨是春季昆蟲群落的優(yōu)勢種.
期刊摘選
- The pesticidal effect on aphid of the anaerobic fermentation liquid is studied by field experiment.
- 利用蚜蟲作為試驗對象,通過田間試驗的方法,對厭氧發(fā)酵液的殺蟲效果和殺蟲機理進行了研究.
期刊摘選
- CTV and its efficient vector, brown citrus aphid ( Toxoptera citricida Kirkaldy ), are widely distributed in China.
- 在我國,CTV及其強力傳媒褐色橘蚜 ( ToxopteracitricidaKirkaldy ) 廣泛分布.
期刊摘選
- He used aphid fecundity data to elucidate the theoretical effects of antibiosis on insect population dynamics.
- 他利用蚜蟲繁殖力資料說明了抗生作用對蟲口動態(tài)的理論效應.
辭典例句
- Since aphid population may become resistant to organophosphorus compounds, avoid excessive spraying.
- 因為蚜蟲類對有機磷化物能產生抗性, 所以要避免過多的噴灑.
辭典例句
- The possible causes of the formation of aphid host bio types were reviewed.
- 綜述了蚜蟲寄主專化型產生的可能原因.
期刊摘選
- The five small arthropod were still very serious pest, especially aphid, scale and whitefly.
- 其中,五小害蟲的危害仍然非常嚴重, 尤其是蚜蟲 、 蚧殼蟲和粉虱.
期刊摘選
- Several other herbicides, including amitrole, barban, dicamba , and MCPA, alter aphid populations on treated hosts plants.
- 另一些除草劑, 包括殺草強 、 燕麥靈 、 麥草畏和MCPA, 都能夠改變處理寄主上的蚜蟲群體.
辭典例句
- The aphid is now laying waste to the wheat and barley fields.
- 蚜蟲正在毀掉一片片的小麥和大麥田地。
柯林斯例句