The research theoretically founded the strategy of establishing DNA bar-coding database of bark beetle from imported timber,so as to improve the level of bark beetle species identification.

該研究為進(jìn)境原木易攜帶小蠹蟲(chóng)DNA條形碼數(shù)據(jù)庫(kù)的構(gòu)建提供了理論依據(jù)，可提高對(duì)截獲小蠹蟲(chóng)的總體鑒定水平黄页视频在线学习。

We guzzle down a couple of beers and some home-baked snacks in the main lodge, a raw timber construction of barn-like dimensions with dining downstairs and a cosy bar where the hayloft should be, with rugs, old chests and agricultural paraphernalia.

在大屋子里男人强奸裸体老女人视频，我們暢飲了幾杯啤酒，吃了一些自家烘烤的點(diǎn)心。屋子是原木建成的亚洲第一色色色，有谷倉(cāng)那么大毛片视频a毛片，樓下原來(lái)應(yīng)該放谷草的地方卻是餐廳和一個(gè)舒適的酒吧，地上鋪有地毯黄网站A片免费，放置著老式的櫥柜和各種用具黄片一级二级。

The bar stone top is not properly done; the stone is not leveled with the timber frame.

吧臺(tái)的石臺(tái)面處理得不好，石面沒(méi)有與木框架處于同一水平面

Ligan in the bottom of the displacement constraints imposed three in the top of stents, at 1.40 on the level of two-way Ligan vertex imposed constraints to consider stent top and Timber Beam friction between the role of the bar and Weigan the rectangular fastener, a semi-rigid, torsion spring used to simulate.

在立桿底部黄页观看免费在线，施加三向位移約束色视污网站大全；在支架頂部，對(duì)位于四角的立桿頂點(diǎn)施加雙向水平約束大伊人久久，以考慮支架頂部和木梁之間的摩擦力作用国产免费观看黄AⅤ片久久；橫桿與立桿之間的直角扣件，屬于半剛性連接综合久久久久久，用扭轉(zhuǎn)彈簧來(lái)模擬。

The company produces a series of bar products, timber research, work fine.

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