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- Bolman has studied regional variation in Douglas fir seed yields. 鮑爾曼曾研究過(guò)道格拉斯冷杉種子產(chǎn)量地區間的差異。
- Any of several similar or related trees, such as the Douglas fir. 樅木類(lèi)似或相關(guān)樹(shù)木中的任意一種，例如黃杉
- Douglas fir of coniferous tree and Beech of broadleaf tree is selected as the experiment materials. 選擇針葉材花旗松和闊葉材山毛櫸作為實(shí)驗材料；
- The most common construction woods are Douglas fir, hemlock, spruce, pine, and some cedar. 最常用的木料是道格拉斯冷杉，鐵杉，云杉，松木以及其他一些杉木。
- Not just any tree, but Douglas fir, the emperor of the forest, a species that grows 200 feet tall and blankets much of the Pacific Northwest. 當然不是隨隨便便任何樹(shù)的胚胎，而是森林之王花旗松的胚胎，一種可以長(cháng)到200英尺高，覆蓋太平洋西北邊大部分地區的物種。
- The most common construction woods are Douglas fir, hemlock, spruce, pine, and some cedar . 最常用的木料是道格拉斯冷杉，鐵杉，云杉，松木以及其他一些杉木。
- In addition, there are forestry guides about the Taiwan cryptomeria, the Taiwan Douglas fir, and the Formosa pine. 還有臺灣杉、黃杉、二葉松等植物的導覽解說(shuō)。
- 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(gè)25英尺高的道格拉斯冷杉樹(shù)干上背對著(zhù)懸崖峭壁往上爬。
- The wood species included yellow cedar, red cedar, western hemlock, douglas fir, white oak, maple and Fokien cypress. 試材包括美檜、側柏、鐵杉、花旗松、美洲白橡（櫟木）、楓木及越南檜木等七種使用量日增之進(jìn)口材。
- We examined winter temperature gradients across old growth Douglas fir forest edges and compared these to corresponding summer gradients. 自 1 991年 1 0至 1 992年 5月 ,對林緣至原始花旗松林林內的溫度 ,進(jìn)行了連續的實(shí)地測量 ,并與相應的夏季溫度變化加以比較。
- Douglas fir showed that its four biomass indexes were significantly effected by heat stress treatment but not by water stress treatments. 水分脅迫處理對杉苗的生物量指標影響不大,但熱脅迫對杉苗生物量所有三個(gè)指標均有顯著(zhù)影響。
- Douglas fir (Pseudotsuga menziesii) is Canada's largest tree and comprises two distinct species: Coast Douglas fir and Interior Douglas fir. 花旗松（黃杉）是加拿大最大的樹(shù)，包含兩大樹(shù)種：海岸花旗松和內陸花旗松。
- She looked around and padded off across a ravine, toward the edge of the blue spruce and Douglas fir forest that would be her new home. 她環(huán)顧了四周一下，便健步越過(guò)溝壑，跑向她的新家-一片由藍色云杉和道格拉斯冷杉組成的叢林。
- Most of the wood is recycled Douglas fir that came from an 80-year-old warehouse or lumber mill that was being torn down nearby. 大部分的木材被回收道格拉斯樅樹(shù),來(lái)自一個(gè)八十歲的倉庫或木材,被拆掉了。
- Not just any tree,but Douglas fir,the emperor of the forest,a species that grows 200 feet tall and blankets much of the Pacific Northwest. 當然不是隨隨便便任何樹(shù)的胚胎，而是森林之王花旗松的胚胎，一種可以長(cháng)到200英尺高，覆蓋太平洋西北邊大部分地區的物種。
- Fog crowns towering conifers, such as Douglas fir and yellow cedar, in the Pacific temperate rain forests of Vancouver, British Columbia. 意譯：溫帶雨林圖片畫(huà)廊。居霧之頂高聳的松柏類(lèi)，例如花旗松和黃檜，位于太平洋溫帶雨林的溫哥華，英屬哥倫比亞。
- Studies on vapor-phase borate preservative treatment of Masson pine ( Pinus massoniana ) and Douglas fir[ Pseudotsuga menziesii (Mirbel) Franco]wood samples had been carried out. 對馬尾松及花旗松木材試樣進(jìn)行了氣相硼法木材防腐處理的研究。
- Scientists breed fir pollen inside test tube, make they and Douglas fir contain the constituent contact of young embryo next, it is normal to was generated after a week young.. 科學(xué)家們在試管內培育出樅樹(shù)花粉，然后使它們與道格拉斯樅樹(shù)含有幼胚的組織接觸，一個(gè)星期以后就生成了正常的幼...
- CeilFor has developed techniques that mass-replicate exact genetic copies of some of the finest Douglas fir specimens ever found in the wild, trees coveted by limber companies for their straight, strong, knot-free wood. 賽爾福公司已經(jīng)開(kāi)發(fā)出新技術(shù)用以大規模地復制在荒野中發(fā)現的某些最優(yōu)良的花旗松標本的精確的遺傳副本。
- CeilFor has developed techniques that mass-replicate exact genetic copies of some of the finest Douglas fir specimens ever found in the wild,trees coveted by limber companies for their straight,strong,knot-free wood. 賽爾福公司已經(jīng)開(kāi)發(fā)出新技術(shù)，用以大規模地復制在荒野中發(fā)現的某些最優(yōu)良的花旗松標本的精確的遺傳副本。
