常見例句Three concentrations (2.8%, 2.0%, 1.2%) of Ammoniacal Copper Quaternary (ACQ) was selected to treat Lodgepole pine wood for evaluating ACQ treatment on mechanical properties of blue-stained wood. 摘要本文利用三種不同濃度ACQ防腐劑對扭葉松藍變木材進行浸注処理,其濃度分別爲(wèi)1.;2%25、2Four species, White Spruce (Picea glauca), Engelmann Spruce (Piceaengelmanni), Lodgepole Pine (Pinus contorta), and Alpine Fir (Abieslaciocarpa) comprise the spruce-pine-fir species group. 雲(yún)杉-松-鉄杉由四種樹種組成:白雲(yún)杉、英格曼雲(yún)杉、小乾松和阿爾卑斯鉄杉組成。tall subspecies of lodgepole pine. 柱松一個樹身高大的亞種。The rugged forest is crowded with large fir trees and tall lodgepole pines,but they all look like puny twigs compared to the giant sequoia. 在這片地勢起伏的森林中,高大的冷杉和美國黑松隨処可見,但與巨大的紅杉相比,它們看起來都如小枝小條一般。The cold air sweetened, banded pebbles and crumbs of soil cast sudden pencil-long shadows and the rearing lodgepole pines below them massed in slabs of somber malachite. 寒冷的空氣漸漸變煖,層巒曡嶂剎那間投下鉛筆一樣細長的黑影,山下的松林鬱鬱蔥蔥,遠望去象一堆堆隂森恐怖的孔雀石。Keywords Lodgepole pine;Non-destructive testing;Dynamic modulus of elasticity;Static modulus of elasticity; 扭葉松;無損檢測;動態(tài)彈性模量;靜態(tài)彈性模量; 返回 Lodgepole pine