timber tree 中文意思是什麼
timber tree
解釋
成材喬木-
Now the standardized yi writing is used. the yis are mainly engaged in agriculture with the cultivation of other crops such as barley, potato, beans, paddy rice and also in growing masson pine, dragon spruce picea asperata, camphor tree laquer, kapok and other timber. yi nationality appears on the following banknote
彝族人有許多自稱，因地而異，如「諾蘇」 「納蘇」 「羅武」 「羅羅」 「米撒潑」 「撒尼」 「阿細」 「阿西」等，按廣大彝族人民的共同意願，以「彝」作為統一的民族名稱。 -
West indian tree having racemes of fragrant white flowers and yielding a durable timber and resinous juice
西印度群島的一種樹，有開芳香白花的總狀花序，產一種經久耐用木材和含樹脂的汁液。 -
This paper expounds the development and variation of the forestry science ， forest and forestry neally in past two cen turies the forestry science in itself goes through a transformation from traditional forestry science to modern forestry s cience. the modern forestry science, with the object of studying the establishment ， manageme nt and exploitation of the forestry ecosystem and the core of developing the eco logical environinent functi on of the forestry ecosystem ， is a subject that takes an overall play to the mul tiple benefits and function of forest. the cognition of forest also undergoes a variation from a single tree to trees g roup and still to forest ecosystem due to the deep alteration of the understand ing of forestry science and forest ， people begin changing their understanding of forestry from a central for m of timber utilizing which formed for a long time to a form that takes developi ng the ecological environment function of forestry ecosystem as its core and fo cal point ， and takes an overall play to the ecological ， economical and social function of forestry as its leadi ng thought and aim ， so as to realize the sustainable development of forestry
論述了林學、森林與林業近兩個多世紀以來的發展和變化.林學經歷了由傳統林學向現代林學的轉變.現代林學是以森林生態系統的營建、經營管理和利用為研究對象，以發揮森林生態系統的生態環境功能為核心，全面發揮森林的多種效益和多種功能為目的的學科.對森林的認識也經歷了由單株樹木到樹木群體到森林生態系統的變化.由於對林學及森林認識的深刻變化，人們對林業的認識也就從長期形成的以木材利用為中心，轉變到以發揮森林生態系統的生態環境作用為核心和重點，全面發揮森林的生態、經濟和社會功能作為林業的指導思想和目標，以實現林業的可持續發展 -
Pao fa machilus is a medium sized native tree that produces clusters of small creamy yellow flowers in spring it s timber can be shaved and soaked to form a styling gel called " shaving wood oil " ( pao fa oil )
踏入春天，刨花潤楠長出鮮紅的嫩芽和淡黃的小花，像急不及待向世人展示其奪目的春裝。利用刨花潤楠的木材刨成薄片叫刨花。 -
Australian tree having hard white timber and glossy green leaves with white flowers followed by one - seeded glossy blue fruit
一種澳大利亞產的喬木，木材硬，白色，綠葉，有光澤，花白色，產單籽有光澤的藍色果實。 -
The variable parameter taper equation, which was suitable to pin us elliottii plantation form changing law, was built with the sample wood datas on the basis of the research of about form shape in the tree mensuration, one - dimensional volume table, two - dimensional volume table, one - dimensional timber - produced rate table for timber assortment, and two - dimensional timber - produced rate table for timber assortment were complied based on the above
摘要在樹干形狀研究的基礎上，利用樣木資料建立了一個適合濕地松人工林干形變化規律的可變參數削度方程，據以編制了一元材積表、二元材積表、一元材種出材率表和二元材種出材率表，這些數表經檢驗誤差較小，精度較高，可在林業生產上推廣應用。 -
Vernicia fordii ( oil tung ) is a timber and oil tree with high economic value. occurs originally only in china
油桐（ verniciafordiihemsl ）是我國特有的用材和用油兩用樹種，具有很高的經濟價值。 -
Study on establishment of the volume table of standing timber of poplar tree in north of anhui province
皖北楊樹二元立木材積表的編制 -
A timber tree provides durable and easily - worked wood
本種的木材耐久，易加工。 -
Chinese fir ( cunninghamia lanceolata lamb. ) is one of the most important timber tree species planted in southern china
摘要杉木是我國南方最重要的造林用材樹種。 -
By comparing the cut timber at puebloan sites with the tree - ring records for the area, archaeologists can often date the occupation of the settlements quite precisely
考古學者比較了普布羅遺址發現的木材與當地的樹木年輪記錄，可以推算人類居住在那兒的年代，結果往往相當精確。
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