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- 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. 摘要本文利用三种不同浓度ACQ防腐剂对扭叶松蓝变木材进行浸注处理,其浓度分别为1.;2%25、2
- Four species, White Spruce (Picea glauca), Engelmann Spruce (Piceaengelmanni), Lodgepole Pine (Pinus contorta), and Alpine Fir (Abieslaciocarpa) comprise the spruce-pine-fir species group. 云杉-松-铁杉由四种树种组成:白云杉、英格曼云杉、小干松和阿尔卑斯铁杉组成。
- tall subspecies of lodgepole pine. 柱松一个树身高大的亚种。
- 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. 在这片地势起伏的森林中,高大的冷杉和美国黑松随处可见,但与巨大的红杉相比,它们看起来都如小枝小条一般。
- 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. 寒冷的空气渐渐变暖,层峦叠嶂刹那间投下铅笔一样细长的黑影,山下的松林郁郁葱葱,远望去象一堆堆阴森恐怖的孔雀石。
- Keywords Lodgepole pine;Non-destructive testing;Dynamic modulus of elasticity;Static modulus of elasticity; 扭叶松;无损检测;动态弹性模量;静态弹性模量;
- Relationships between ecological site quality and site index of lodgepole pine and white spruce in Northern British Columbia 不列颠·哥伦比亚省北部小杆松及白云杉立地指数与生态立地质量的关系
- Keywords Lodgepole pine wood;Blue-treated wood;Non-treated wood;Toughness;Modules of rupture;Modules of elasticity;Shearing strength parallel to grain; 扭叶松;蓝变处理材;非处理材;冲击韧性;抗弯强度;抗弯弹性模量;顺纹剪切强度(弦面);
- The pine trees defy severe cold. 松树不畏严寒。
- It's a noted place for its pine tree and springs. 这是一个以松树和泉水著称的地方。
- There is a pine forest near our house. 我们家附近有片松树林。
- Pine trees were planted all along the river. 沿河两岸种着松树。
- They forested the mountains with pine trees. 他们在山上种植松树。
- Pine trees predominate the woods here. 这儿的树林中最多的是松树。
- Pine is a soft wood and teak is a hard wood. 松木是软木,柚木是硬木。
- The pine, cedar and spruce are evergreens. 松树、 雪松、 云杉都是常绿的树。
- Lodgepole pine 黑松
- Spruce and pine are evergreen trees. 云杉和松树都是常绿树木。
- The carpenter knocked up some kitchen units for us out of old pine. 木匠用老杉木为我们匆匆做了几件厨房用具。
- A raven perched high in the pine. 渡鸦高高地栖息在树上