樹木測定 的英文怎麼說

中文拼音 [shùdìng]
樹木測定 英文
forest measuration
  • : Ⅰ名詞1 (木本植物的通稱) tree 2 (姓氏) a surname Ⅱ動詞1 (種植; 栽培) plant; cultivate 2 (樹...
  • : 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...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 樹木 : arbor; trees
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. Dendrochronology a method of archaeological dating by the annual rings of tree, used when the lifespans of living and fossil trees in an area overlap

    年代學:在一的區域內當生活以及化石的壽命有重疊時,通過的年輪來推考古學年代的方法。
  2. The variable parameter taper equation was built with diameter determination datas of different parts of cryptomeria fortunei plantation sample wood, in combination with the relative tree height curve mode and other assistant equations, volume table of c. fortunei plantation standing was compiled, and provided the scientific basis for the production and application

    摘要利用柳杉人工林樣各部位直徑數據,建立可變參數削度方程,配合威布爾分佈函數、相對高曲線模型及其他輔助方程,編制了柳杉人工林林分出材率表,為生產應用提供科學依據。
  3. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數量的空間格局進行,而格局分佈有可能受樣方大小的影響,且分析過程中沒有涉及聚塊間密度差的問題,因而無法掌握種群的聚塊大小差別及聚塊內個體間的離散程度.本研究採用無樣方距離法,不同生境的格氏栲種群空間格局,分析格氏栲種群格局的強度和紋理.強度以聚塊和間隙的密度差來義,紋理則是體現聚塊內個體間的離散程度與諸聚塊間的分離程度.結果表明,格氏栲種群格局強度從高到低排列次序為:姜子蚊母冬青茜草格氏栲米櫧虎皮楠荷;格局紋理從粗到細的順序是:荷=姜子茜草格氏栲=冬青米櫧蚊母虎皮楠.這一結果與作者採用聚集度指標相同樣地格氏栲種群空間格局的結果基本相符.因此,格氏栲空間格局類型及分佈與格氏栲生物學特性及生境的關系密切
  4. A "clonal test" is an experiment in which rooted cuttings or grafted trees are planted according to a replicated design and measured after a period of years.

    一個「無性系」試驗是生根的插條或嫁接的按照重復設計栽植的,並在生長幾年後進行
  5. Wood pulp board for viscose fiber. determination of resin content

    粘膠纖維用漿粕脂含量的
  6. The paper introduced the definition and sort and field arrangement and remote monitoring of field sensor ( a new combination of remote monitor and control and network and sensor ). then tried to make use of transfer image to reconstruct tree diameter at breast height through stereo vision, the result was fairy well to realize measure diameter without field survey

    首先對其義、種類、外業設置及遠程監控操作做了簡單的介紹,然後嘗試利用原野服務器傳回的圖像,通過立體視覺技術重建遠隔地的胸徑,得到了較為滿意的結果,從而實現了不到現地便能夠量直徑的目的。
  7. The product can enhance the work efficiency by 2. 5 times and glabrous degree by 1. 5 times in polishing than other grinding materials. kebiao black aluminium abrasive is produced according to jb3629 - 84 and gb 2477 - 83 standard. it is passed and appraised by china abrasive and grinding tool research institute, zhejiang university and the test center of geological bureau, the quality is agreeable to jb gqt - 6006 - 86 and the international advanced standard

    主要用於金屬製品光學玻璃竹製品的拋光和噴砂,又是製造脂砂輪切割片砂布的新穎磨料,用本產品拋光比其它磨料工效提高2 . 5倍,光潔度提高1 . 5倍, 「克標」牌黑剛玉磨料經中國磨料磨具磨削研究所試鑒,各項指標均達到世界先進水平,特別黑剛玉磨料是磨削拋光不銹鋼製品的最理想產品。
  8. Standard practice for sampling forest trees for determination of clear wood properties

    無節疤材性能用林材取樣的標準規范
  9. Length, diameter, density, fresh weight, dry weight, water content, osmotic potential and element concentrations ( ca, mg, na, k, cl ) were determined for each. seedling of b. gymnorrhiza and a. corniculatum were cultured for 60 days on various salinity of seawater ( 0, 5, 10, 15, 20, 30, 40, 50 ) in green house. samples were taken at 3, 7, 11, 15, 22, 30, 45 and 60 days after planting, separated into root, hypocotyl, stem and leaf

    本文研究了福建九龍江口欖和桐花胎生繁殖體從果實形成到發育成熟過程中形態、生物量、含水量、胚軸密度、滲透勢、五種主要礦質元素( ca 、 mg 、 na 、 k 、 cl )等的變化和溫室內人工鹽度梯度栽培下欖和桐花成熟繁殖體長成幼苗( 0 60d )過程中形態、生物量、含水量、滲透勢、光合蒸騰特性、五種主要礦質元素( ca 、 mg 、 na 、 k 、 cl )等的變化;並且在野外自然條件下,跟蹤調查不同灘塗位置下秋茄成熟繁殖體居成活、自然死亡狀況以及幼苗生長過程中( 1年)形態、生物量、含水量、光合蒸騰特性等的變化。
  10. Trees ' s fixed high diameter meter is a new kind measuring instrument, which bases on many kinds of technologies such as the one - chip computer, ultrasonic and bar code discerning

    摘要量儀是基於單片機、超聲波距、條形碼識別等多種技術而開發研製的在高度情況下進行直徑的一種新型量儀器。
  11. Standard test method for determination of percent nonvolatile content of liquid phenolic resins used for wood laminating

    材層壓板用液態酚醛脂中非揮發物含量百分比的標準試驗方法
  12. The changes of leaf water potential, water deficiency, water - holding ability under drought stress conditions were measured. the water parameters were calculated by using pressure - volume technique, also the abilities of maintaining turgor and adjusting osmotic potential of the four species were comprehensively evaluated. the effects of drought stress on photosynthesis, transpiration and water use efficiency were studied

    研究乾旱脅迫下葉水勢、葉水分飽和虧缺及葉保水力的變化;應用壓力室和pv技術四個種多項水分參數,並對四種滲透調節和維持膨壓能力進行綜合評;研究乾旱脅迫對光合作用、蒸騰作用及水分利用效率的影響;生長指標及水分脅迫下苗的生物量分配。
  13. In order to instruct the afforestation in daqing city and saline - alkali land park of the no. 7 oil production company, growth conditions of afforestation trees in 131 soil point with different soil soluble salt of 0. 1 % ~ 0. 3 %, 0. 3 % ~ 0. 5 %, 0. 5 % ~ 0. 7 % and > 0. 7 % were investigated and analyzed based on chemical properties mensuration of the plan land soil in different surface layer and referred to different stalt - resistance upper limit of trees

    摘要為更好地指導大慶市及採油七廠公園鹽堿地的綠化,在規劃地土壤表層化學性質的基礎上,參照不同耐鹽能力上限,分別對全鹽量在0 . 1 % ~ 0 . 3 % 、 0 . 3 % ~ 0 . 5 % 、 0 . 5 % ~ 0 . 7 % 、 > 0 . 7 %的131個樣點上綠化種的生長狀況進行了調查及分析,並進而給出了種選擇及綠化工作的建議。
分享友人