1、The choice of Douglas fir for the structure and of larch for the exterior favours local resources.
住宅采用了花旗松木作為結(jié)構(gòu)木材，外部飾面則選用了當(dāng)?shù)芈淙~松木。

2、Cedar columns support Douglas fir header logs that span across the ceremony and dining rooms.
雪松柱支撐花旗松頭木材，跨越了儀式房和餐廳。

3、The principal structural frame was made from Douglas Fir and prefabricated off site.
主要結(jié)構(gòu)框架都是由黃杉打造并由裝置區(qū)外預(yù)制定做。

4、The Fremont climber had leaned a 25-foot-tall Douglas fir trunk against the cliff to shinny up.
弗里蒙特的登山者靠在一個25英尺高的道格拉斯冷杉樹干上背對著懸崖峭壁往上爬。

5、CHEMICAL MODIFICATION OF DOUGLAS FIR AND KENAFFIBERS BY NITRIC ACID
花旗松纖維和槿麻纖維的硝酸化學(xué)改性

6、How were paper birch and Douglas fir communicating?
紙皮樺和花旗松到底是怎么交流的呢？

7、douglas fir of California having cones 4-8 inches long.
加州的道格拉斯冷杉，球果長達四到八英寸。