蠹

Dendroctonus armandi ; distribution ; sampling model ; Pinus arma ndi

华山松大小蠹；分布；抽样模型；华山松

Dendroctonus valens ; sex attractant ; pest trapping effect ; effective attraction distance

红脂大小蠹；植物性引诱剂；诱杀效果；有效诱捕距离

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。

The studies on the dionomics of Dendroctonus valens show that this pest overwinters mainly as adult or 3~4 larva in roots of pine at Hancheng region in Shaanxi Province. It occurres 2 generations one year by adult overwintering and 1generation one year by larva overwintering.

红脂大小蠹原产北美洲 [1~3]， 1996年随木材贸易传入我国， 2001年发现于陕西省黄龙桥山林区，现已在延安和渭南地区发生危害，涉及 4个县的 18个林场，主要危害 20a生以上油松活立木的基部和根部，以成虫和幼虫蛀食树体韧皮部，短期内可导致被害木枯萎死亡。

Warehouse pest--insects ; Dermestes maculatus ; growth characterstic

仓库害虫；白腹皮蠹；生长特性

He obeyed the Eusebian faction; his spiritual director, Valens, Bishop of Mursa, did what in him lay to infect Italy and the West with Arian dogmas.

他服从了eusebian派别，其总的精神，蠹，主教穆尔沙，作了什么，他奠定感染意大利和西与阿里安教条。

In 2003, Rosenbaum was featured as the voice of Valens in the LucasArts video game Gladius.

2003年，Rosenbaum被精选为声音蠹在lucasarts游戏gladius 。

Forget about that image of librarian as a mousy bookworm.

不要把图书馆员想象成乏味的书蠹。

Based on the test results, mechanism of Pissodes punctatus - Pinus armandii interaction was discussed.

根据试验结果，对华山松和华山松木蠹象互作的机制进行了初步探讨。

Scolytidae is one of the most important insect populations of the forestry and spreaded abroad by international trade .

小蠹是最重要的森林蛀干害虫之一，由于危害极其隐蔽，被认为是通过国际贸易传播最为普遍的一类昆虫。

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。