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千萬人都在用的超大詞匯詞典翻譯APP
- A field may be smothered with aphids .
一塊田的植株可以被蚜蟲蓋滿。 - Wind has little influence on sedentary aphids .
風對不動的蚜蟲很少有影響。 - The immobilized aphids quickly died .
被粘住的蚜蟲很快死亡。 - Heavy rain or hail may dislodge many aphids from the plants .
大雨和冰雹可從植株上擊落很多蚜蟲。 - The combined activities of aphidenemies overtake reproduction by the aphids .
蚜蟲天敵的聯合活動超過蚜蟲的繁殖力。 - 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。 - Phloem elements and adjacent tissues are the principal feeding sites for most aphids .
韌皮部及其鄰近組織是大多數蚜蟲的主要取食部位。 - Aphid count on plants in fields do not correlate with virus spread in the same fields .
田間植株蚜數與同塊田內病毒的擴散程度間無相關性。 - However, reproduction rates of some insects such as aphids are influenced by nutrition .
然而,一些昆蟲的繁殖率,如蚜蟲等是受營養影響的。 - 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。
- any of various small plant-sucking insects