查询词典 cramp bark

The modified larch bark tannin extracts can be used in production of bakelite bond.

可应用于酚醛树脂绝缘板的黏合剂生产。

His beautiful blocky head his wonderful overgrown puppy's body his baritone bark filled every corner of house and heart.

我甚至认为它从来不明白它的后半截身子实际上是和前半截连在一起的。

And it is a hot topic in the field of bark beetle ecology research in recent years.

也是近年来小蠹虫生态学研究的一个热门话题。

THE mountain bark beetle is a familiar pest in the forests of British Columbia.

山树皮甲虫是不列颠哥伦比亚省森林里常见的害虫。

As with the mountain bark beetle, it is not entirely clear why this is happening.

至于山地树皮甲虫，现不完全清楚为什么会发生这种虫害役情。

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。

Since the mid-1970s, about 50 percent, or 1 million acres (400,000 hectares), of the Kenai Peninsula's adult spruce trees have succumbed to the spruce bark beetle.

自从20世纪70年代中期，大约50％，或100万英亩（400，000公顷），奇奈半岛的成年云杉树已经屈服于云杉树皮甲虫。

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.

小蠹虫是鞘翅目小蠹科昆虫的总称，全世界约有220属，6000种左右，是林木害虫中一个极重要类群。

At present,restricted by customs clearance time and quarantine facility,the main method of bark beetle quarantine is to check the cargo with eyes and hand.It is hard to avoid oversight with the backward technology.

由于其在木材和树皮下危害，使得小蠹虫随木材进口和各种货物木质包装材料在国际间传播的机会大大增加，因此具有十分突出的检疫重要性。

Feasibility study on application of DNA bar-coding technology in molecular identification of ScolytideaCO I gene of 15 bark beetle species collected from different regions and host is studied to discuss the feasibility of application of DNA bar-coding technology in Scolytidea molecular identification.

基于线粒体COⅠ基因的DNA条形码技术应用于小蠹科昆虫分子鉴定的可行性研究通过对采自不同地区、不同寄主的15个小蠹虫样本的线粒体COⅠ基因研究，对基于线粒体COⅠ基因的DNA条形码技术应用于小蠹科昆虫分子鉴定的可行性进行了探讨。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。