木材材積 的英文怎麼說

中文拼音 [mùcáicáijī]
木材材積 英文
wood volume
  • 木 : Ⅰ名詞1 （樹木） tree 2 （木頭） timber; wood 3 （棺材） coffin 4 （姓氏） a surname Ⅱ形容詞1 （木...
  • 材 : 名詞1 （木料） timber 2 （泛指可以直接製成成品的東西; 材料） material 3 （供寫作或參考的資料） ma...
  • 積 : Ⅰ動詞（積累） amass; store up; accumulate Ⅱ形容詞（長時間積累下來的） long standing; long pending...
  • 木材 : wood; timber; lumber; log; lignum木材廠 timber mill; 木材防蟲 wood protection against pest; 木材...
  1. In the study of the lumber carrier, one of the very important problem is the in spot and ultimate station due to flooding which will bring tremendous threat to the ship because of the few holds in order to study the lumber carrier buoyancy, stability and longitudinal strength under the condition of flooding, the paper adopt fundamental ship principle and iterative and accumulative concept on the basis of insumersibility theory to detailedly calculate the flooding speed flooding amount front draft after draft stability and longitudinal strength considering the ship " s sinking and inclination which will change the center of gravity and the loading station both in hold and on deck and the effect of flooding and lumber amount in holdo in the last, the paper introduces an example of the actual ship named " fei yun ling " and makes a contrast between not taking measure and taking measure which draws a reasonable conclusion and comes up to some advice the method avoids the cockamamie calculating while insures enough precision the paper draws a conclusion that not all the lumber carrier will submerge when suffering the damaged flooding if the loading or measure is suitable

    為了研究運木船舶在破艙狀態下的浮性、穩性和強度，本文在抗沉性理論的基礎上，運用船舶基本原理，採用了迭代和累計的思想，將船舶的進水過程劃分為很多次進水的積累，詳細計算了運木船在破艙進水的過程中，考慮到各種破艙參數、船舶本身的下沉、艙室內木材、甲板貨的裝載情況和在進水過程中船舶本身的傾斜對進水重心的影響，以及艙室內的進水量和木材對破口處進水速度的影響，船舶總的進水速度、進水量、首尾吃水、穩性的實時狀態和最終船舶的總縱強度，給出了計算實例，並進行了在採取用泵抽水前後浮態參數的對比，得出了該船舶在艙室內的貨物積載量達到某個數值時可以保證船舶在破艙進水時不會沉沒，或者在當開口小於某數值時，採取適當的措施后，可以使船舶避免沉沒。
  2. So the wood remains in its swollen dimensions.

    所以木材仍保持其膨脹時的體積。
  3. Hongxing forestry is rich in natural resources, it has 15. 5million cubic meters of active timber reserves, in addition, it has more than one hundred kinds of trees such as korean pine, larch dragon spruce, fir, birch, oak and manchurian ash, etc, gold and iron, etc, many kinds of metal mines, such as abound in free burning coal, marble and limestone deposits ; hundreds of wild medicine materials with developing prosperity, such as acanthopanax, fruit of chinese magnoliavine and dangshen, etc

    紅星區自然資源相當豐富，活立木總蓄積1550萬立方米，有紅松、落葉松、雲冷杉、樺木、曲柳等百余種樹木；黃金、鐵等多種金屬礦，長焰煤炭、大理石、石灰石等儲量豐富，礦質優良；刺五加、五味子、黨參等幾百種野生藥材頗有開發前景。
  4. Aerial tree volume table

    航測樹木材積表
  5. The results show that the water consumption of transpiration can be reckoned through standard specific conductivity of standard tree and the relative model between breast height diameter of tree and sapwood area

    結果表明，通過標準木的標準比導率和樹木胸徑和邊材面積的相關模型，可以比較準確地推算出林分的蒸騰耗水量。
  6. Many plants accumulate tannins, particularly in leaves, fruits, seed costs, bark, and heartwood

    許多植物都會積累鞣質，尤其是在葉片、果實、種皮、樹皮和木材之中的心材之類的地方。
  7. 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。
  8. Mortality is the number or volume of trees periodically rendered unusable through natural causes.

    枯損是一類由於自然原因而定期變得無用的林木株數或材積。
  9. The displacement method, on the other hand, can be used to obtain accurately the cubic volume of any part of the tree.

    另一方面，排水法可用來精確求得樹木任一部分的立方材積。
  10. Measuring log volume is always a key part in many departments, such as forest industry

    原木材積的測量一直是林業部門生產的一個關鍵環節，長期以來使用人工檢尺的方法。
  11. V could be regarded as the only trait in stand selection and both v and bd shoud be considered in individual selection within stand

    而材積和木材基本密度在林分內個體的選擇中具有同樣的重要性。
  12. In order to solve all the problems above, the dissertation presents using the technique of computer vision to fulfill the automatic measurement of log volume

    針對上述弊端，本文提出利用計算機視覺技術進行原木材積的自動檢測。
  13. This article uses fixation swatch founding for second - class investigation to obtain character of 207 sample trees, by which mathematics model of ground diameter volume table of chinese fir were deduced by regressing and imitating with five of equations respectively, and used unitary and binary volume tables of timber respectively to reckon an unitary ground diameter volume table, then compared the two ground diameter volume tables, so that a ground diameter volume table of chinese fir in yanping district was compilated to satisfy essentially the precision demand of forestry production, and to serve forestry production

    摘要利用二類調查布設的固定樣地，收集207株樣木調查資料，分別採用5個方程進行回歸擬合，選出杉木人工林地徑材積表的方程模型，利用一元材積表和二元材積表導算編制一元地徑材積表，並進行比較，結果表明二元材積表導算地徑材積表的方法精度較高，基本滿足林業生產所需精度要求，可以提供林業生產服務。
  14. " the forestry commission s commitment is a significant contribution towards increasing the supply of certified timber in the marketplace, " said dr. chris elliott, director of wwf s forests for life programme

    世界自然基金會保護沃林行動項目經理chris elliott博士表示：在林業委員會積極推動下，認證木材的供應量得以提升。
  15. Within the working circle, there are abundant natural resources, and the total forestry accumulation amounts to 12million cubic meters, abounds in the oil timbers such as korean pine, dragon spruce, birch, ash tree and the distinguished medicines such as ginseng, astrgalus monghilicus, wilsonu and schisandra chinensi

    林區內自然資源豐富，森林總蓄積1200萬立方米，盛產紅松、冷雲杉、樺木、曲柳、柞木等優質木材和人參、黃芪、刺五加、五味子等名貴藥材。
  16. 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
  17. The researchers say growing stock increased in twenty - two of the fifty countries. and, in about half of the fifty, biomass and carbon storage also increased

    研究者稱，在50個國家中有22個國家的立木材積量在不斷增長。另外，約有一半的國家生物量和碳貯存量仍在增長。
  18. Much of the country is covered by forests, and wood is cut and sold all over the world

    加拿大的大部分面積被森林覆蓋，砍下來的木材被運往世界各地。
  19. Instead of merely estimating the area of forest in each part of the world ( the traditional way of measuring forest cover ), they took into account the volume of timber, the weight of the organic matter and the density of trees to calculate what they dubbed the “ forest identity ”, a measure of the carbon - capturing capacity of forests

    他們並不是僅僅估計一下世界各地的森林面積（測量森林覆蓋的傳統手段） ，相反，他們計算木材蓄積量、有機質的重量以及森林的密度以便計算被他們稱為「森林恆等式」的指標，該指標用以測度森林固碳的能力。
  20. Suqian is the hometown of poplar and has a wood accumulation volume of 7, 000, 000 cubic meters

    宿遷是中國楊樹之鄉，全市木材蓄積量達700萬立方米
分享友人
分享到 Line

分享到臉書