| 释义 |
1 ?云杉卷叶蛾 寄生蜂 Chalcid wasps 许多种类，包括赤眼蜂 （Trichogrammatidae） 云杉卷叶蛾（Spruce budworm）,棉铃虫 （ cotton bollworm）,番茄天 蛾 （ tomato hornworm）, 玉米穗 夜 蛾 （ corn earworm）, 玉米钻 心虫（corn borer）, ... 2 ?云杉食心虫 ... red spruce 红云杉 spruce budworm 云杉食心虫 spruce fir 云杉 ...
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The population of the spruce budworm, the warbler's favorite prey in North America, has been dropping. - 2
A larva of several tortricid moths, especially the spruce budworm, that devours plant buds. - 3
The moths also look the same at first glance, and Miller says this drawer holds nothing but a single species of spruce budworm, an infamous pest of eastern forests in North America. 第一眼瞥去，这些蛾也长得完全一样，Miller说这个抽屉内仅有一种云杉蚜虫——北美洲东面树林内一类不知名的害虫。
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