查询词典 bark beetle
- 与 bark beetle 相关的网络例句 [注:此内容来源于网络,仅供参考]
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He could see the beetle under the bark, and draw it forth unharmed for us to squint at through the magnifying glass.
他能看到树皮下的甲虫,并把它毫发无伤地捉下来,放在放大镜下让我们看。
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Woodpecker is a well-known forest birds that feed, in addition to eradication of pests such as bark beetle larvae than its wood chisel marks can be used as an indicator of forest health logging, which is known as the forest a doctor.
啄木鸟是著名的森林益鸟,除消灭树皮下的害虫如天牛幼虫等以外,其凿木的痕迹可作为森林卫生采伐的指示剂,因而被称为森林医生。
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Woodpecker Woodpecker is the famous forest birds that feed, in addition to eradication of pests such as bark beetle larvae than its wood chisel marks can be used as an indicator of forest health logging, which is known as the forest a doctor.
啄木鸟啄木鸟是著名的森林益鸟,除消灭树皮下的害虫如天牛幼虫等以外,其凿木的痕迹可作为森林卫生采伐的指示剂,因而被称为森林医生。
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The attractants contain the components of host volatile,bark beetle\'s pheromone and the synthetic components of the host pathogen.
研究结果表明:(1)根据有关成分配制的引诱剂,在我国的主要进口木材上均能诱捕到小蠹虫。
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He said firefighters were worried late Saturday about the fire moving farther north into the mountains, where drought and bark beetle infestation have killed thousands of trees -- turning them into kindling.
他说周六时火警们都非常担心大火从北进入山里,那里由于干旱和虫灾的侵扰,成千上万棵树木变成了易燃物。
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Bark beetle is one of approximately 220 genera with 6,000 species of beetles in the family Scolytidae,which is the most common and important pest infesting forest.
南京农业大学,农业昆虫与害虫防治,2008年,博士
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For the two isomeric compounds ofα-pinene,these three tested bark beetle species were sensitive to(1S)--α-pinene of low concentration(0.0001μL/mL) and R--α-pinene of high concentration(10μL/mL).
3对于α-蒎烯的两种同分异构体(1S)--α-pinene与R--α-pinene,测试的3种小蠹虫均对低浓度(0.0001μL/mL)的(1S)--α-pinene敏感,而对高浓度(10μL/mL)的R--α-pinene敏感。
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The population density, distribution, and sampling model of a bark beetle,Dendroctonus armanˉ di , on Huashan conifer,Pinus armandi , were investigated in a for est stand located in Liuba County, Shaanxi Province, China.
在陕西省留坝县的华山松林区,对华山松大小蠹(Dend roctonus armanˉ di)种群密度、分布状态和抽样模型进行了研究。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。