材積 的英文怎麼說

中文拼音 [cáijī]
材積 英文
[林學] （木材體積） volume （of timber）; volume of wood材積表 yield table; volume table; 材積測定 assize; 材積法 method of determining yield by volume; 材積生長 growth in volume; volume increment
  • 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...
  1. Aerial tree volume table

    航測樹木材積表
  2. This paper gives a survey on experimental forestland. 25 tree species were selected, and arranged in order by average diameter at breast height, average height, average individual volume and annual average volume increment in a unit area in this experiment

    摘要簡要介紹了試驗林地的概況，選擇了25個樹種進行試驗，並按各樹種林分平均胸徑、平均樹高、平均單株材積和平均單位面積蓄積的年平均生長量進行排序。
  3. 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。
  4. 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。
  5. 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。
  6. Carton size : n. w. g. w

    材積：
  7. Can be produced to various shape for packaging. reduce material area to decrease flow capital

    可製成各種形狀包裹產品，減少材積降低流通成本。
  8. You are requested to compensate us for the total loss of sugar at value of $ 105 per mt

    您被要求賠償我們所有價值為105美元每材積噸的食糖損失。
  9. N. w. g. w

    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. 3 the influence of water on vegetation growth : ( 1 ) soil water shortage refrains the height, basal diameter and stock of trees

    3土壤水分對林分生長的影響： （ 1 ）土壤水分虧缺嚴重製約著樹高、胸徑和材積的生長。
  13. 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。
  14. Through the multi - character correlation degree analysis of p. massoniana family, 37 families whose volume growth was high and whose fruit - bearing character was good, 10 families whose volume growth was moderate and whose fruit - bearing character was good as well as 7 families whose volume growth was high and whose fruit - bearing character was moderate were selected

    通過馬尾松家系多性狀的關聯度分析，評選出材積生長量高且結實性狀好的家系37個，材積生長量中等且結實性狀好的家系10個，材積生長量高且結實性狀中等的家系7個。
  15. The experimental results show that the characters of tree height, dbh, and volume, etc. of every family progenies of pinus massoniana seed orchard are all evidently higher than those of control ( ck ), 7 fine family materials whose volume growth exceeds the control ' s by 50 % are totally selected as the materials for building p. massoniana improved seed orchard and industrial raw material forest

    摘要對漳平五一國有林場馬尾松種子園18個初選家系進行子代測定，採用隨機區組設計、 8次重復，對6年生的樹高、胸徑、材積等性狀進行測定，試驗結果表明：馬尾松種子園各家系子代均明顯高於對照（ ck ） ，共選出7個優良家系材積生長超過對照50 %以上材料，作為營建馬尾松改良種子園和工業原料林的材料。
  16. Sawn timber volume table

    鋸材材積表
  17. 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。
  18. 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
  19. 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。
  20. A. we have to accumulate abundant materials before we write something, say, learning by heart crowds of articles

    寫作需要有很多素材，積累素材很重要.要多背課文
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