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The sex attractant can be used for trapping the male and for the insect survey, which would provides a new method and technique for the integrated control of H. artemisiae.

此性诱剂可用以田间诱捕和虫情监测,为沙蒿木蛾的综合防治提供一条新的方法和技术。

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.

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

As the bark beetle damages in the trunk or the inner bark of trees,it can be easily transmitted during international trade in timber and wooden packing material,so the quarantine of bark beetle is very important.

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

Generally,to solve the practical problem of bark beetle quarantine in imported timber and wooden packing material,we carried out the research of semiochemicals-trap application,morphological and molecular identification of bark beetle in this project,and the results would contribute to improving the whole level of bark beetle quarantine.

本研究从解决进境木材及木质包装材料携带小虫检疫的实际问题出发,进行了信息化合物引诱技术在小虫检疫中的应用,以及检疫性小科昆虫形态与分子鉴定等一系列研究,为小虫整体检疫水平的提高奠定了理论与实践基础。

Further more,at present,there are tess systemic professional references about intercepted and captured bark beetle during quarantine in China,so it\'s time to establish a database of morphologic characteristics of bark beetle for quarantine in order to help quarantine inspection officer correctly identify them.Together with DNA bar-coding technique,the database will greatly promote the ability in identifying intercepted and captured bark beetle during quarantine.

此外,由于小科昆虫种类繁多,目前对检疫截获小虫的鉴定工作存在较大困难,且比较系统地反映我国进口货物中截获小虫的专业资料较少,因此,急需建立针对我国进口木材中小虫检疫用的形态图谱以加强检疫人员对其的识别;并通过分子生物学分类技术的研究,辅以DNA条形码技术以提高对其的鉴定水平。

A solid black carpet beetle.

一种纯黑色的地毯圆皮

The chariest maid is prodigal enough, if she unmask her beauty to the moon: Virtue itself 'scapes not calumnious strokes: The canker galls the infants of the spring, too oft before their buttons be disclosed, and in the morn and liquid dew of youth contagious blastments are most imminent.

一个自尊自爱的女郎,如果向月亮坦露她的美貌,就足够放荡的了;美德不能逃避诽谤的伤害;蚜虫蚀春天的幼苗,往往是在它发芽之前;迷人的青春激情,转瞬即逝,如同朝露。

Camomile, chickweed, clover, dandelion, groundsel, mallow, mint, nettle, parsley and plantain.

甘菊,鸡草,三叶草,蒲公英,吾属杂草,锦葵,薄荷,荨麻,欧芹和芭蕉。

Among them,--α-Pinene、--β-Pinene、--3-Carene are the three main compounds which account for above 96% of monoterpines, and a small amount of other monoterpines,-limonene, myrcene, camphene, phellandrene.

而对于经常构成类害虫树体引诱剂组分的萜烯类成分在其中占居较高的比重,主要为3种成分--3-蒈烯,--α-蒎烯和--β-蒎烯,占萜烯类总量96%以上。另外还含有少量的柠檬烯、香叶烯、莰烯和萜品油烯等成份。

Spatial distribution regularities were analyzed using biostatistics and geostatistical methods for the carpenter moth pupae in order to effectively control the insect and to further study the spatial distribution of the population.

为了解种群的空间结构,从而有效控制其危害,应用生物学统计方法和地质统计学方法对沙棘木蛾蛹的空间分布特性进行了分析研究。

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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。

This is not paper type of business,it's people business,with such huge money involved.

这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。