查询词典 bark

In some regions-Alaska, for example-warmer, longer summers have alowed the mountain pine beetle and the spruce bark beetle, a related species, to shift from a two-year to a one-year life cycle.

在一些地区，例如：阿拉斯加，暖冬和较长的夏季使得山松甲壳虫、云杉甲壳虫及与此相关的种系从两年一循环变为了一年一循环。

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。

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。

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

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。

Today hand-painted bark cloth is made in northern Australia, New Guinea, and parts of Melanesia.

如今在澳大利亚北部、新几内亚以及美拉尼西亚部分地方有手工绘制的树皮布料。

The culture of bark cloth around the estuary of Pearl River might be the origin of this kind of cultures throughout the world.

环珠江口树皮布文化很可能是全球树皮布文化的源头。

The carrier can be paper, gold foil, bark, leaves, cloth, leather, leather and other sheet materials.

其载体可以是纸张、金银箔、树皮、树叶、布、皮、革等片状材料。

Hawaiian tree of genus Pipturus having a bark from which tapa cloth is made.

夏威夷落尾麻属树种，树皮可制成塔帕纤维布。

It has been recently pointed out that the brevity of the inscriptions is unparalleled in any known premodern literate society, including those that wrote extensively on leaves, bark, wood, cloth, wax, animal skins, and other perishable materials.

最近已经指出，题字之简短是任何已知的文化社会中无法相比的，包括那些广泛地写在树叶、树皮、木头、衣料、蜡烛、动物皮肤和其他容易腐烂的原料上。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。