樹高測定 的英文怎麼說

中文拼音 [shùgāodìng]
樹高測定 英文
hypsometrical measurement
  • : 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形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 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...
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. The complete nucleotide sequence of the mitochondrial genome of f. limnocharis was detailedly compared with those of 5 other amphibians. the nucleotide sequences of 22 trna encoded by 6 amphibians mitochondrial genomes were combined and aligned to the homologous sequences of the 11 veterbrate taxa. using teleosts as outgroup, the phylogenetic analyses results show that mp, nj and ml trees all strongly support the monophyly of living amphibians with respect to other living tetrapods and favor a sister group relationship for caecilians and salamanders

    我們在了澤蛙線粒體全基因組序列的基礎上,與已知其它的5種兩棲類進行詳細的比較分析,同時選擇了11種等脊椎動物的線粒體全基因序列,以硬骨魚類做外群,用22個trna基因合併數據進行系統發生重建分析,結果表明mp 、 nj和ml都強力地支持現生兩棲類動物為單系群並且蠑螈類和蚓螈類為姐妹群關系(自引導值分別為92 、 99 、 100 ) 。
  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木各部位直徑數據,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. Plastics. phenolic resins. determination of hexamethylenetetramine content. kjeldahl method and perchloric acid method

    塑料製品.酚醛脂.六亞甲基四胺含量的.凱氏法和氯酸法
  4. Plastics - phenolic resins - determination of hexamethylenetetramine content - kjeldahl method and perchloric acid method iso 8988 : 1995 ; german version en iso 8988 : 1997

    塑料.酚醛脂.六亞甲基四胺含量.基耶達斯法和
  5. 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到低排列次序為:木姜子蚊母冬青茜草格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順序是:木荷=木姜子茜草格氏栲=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
  6. Chaoan jimin ceramic factory sticks to the product orientation of high standard, high quality and high taste. we insist on accepting ability and innovating, producing and testing by performing the national standards. adopting scientific and precise management, strengthening our quality sense all the time, we develop the market by well service intention. the developing jimin, with special insight and leading idea, carrys into our brand policy, builds up the enterprise image and exploits the brand with our own characteristic. all of these are directed by the market and based on the science and technology. chaoan jimin ceramic factory, with manful attitude and newness carriage, will go ahead with you for the future

    潮安縣集民瓷廠堅持以標準,質量,品位為產品位,注重廣納賢材,立足創新,嚴格執行國家標準進行生產,檢,採用科學,嚴謹的細化管理,持之以恆地加強質量意識,以真誠,到位的服務理念拓展市場;發展中的潮安縣集民瓷廠,以獨特的眼光,超前的意識,實施品牌策略,企業形象,以市場為導向,以科技為後盾,以人為根本,開拓了具有「集民」特色的品牌之路,潮安集民瓷廠將一如既往,以雄偉的姿勢和嶄新的姿態昂首闊步,與您攜手走向未來!
  7. Chaoan jinfengsheng ceramic factory sticks to the product orientation of high standard, high quality and high taste. we insist on accepting ability and innovating, producing and testing by performing the national standards. adopting scientific and precise management, strengthening our quality sense all the time, we develop the market by well service intention. the developing jinfengsheng, with special insight and leading idea, carrys into our brand policy, builds up the enterprise image and exploits the brand with our own characteristic. all of these are directed by the market and based on the science and technology. chaoan jinfengsheng ceramic factory, with manful attitude and newness carriage, will go ahead with you for the future

    潮安縣金豐盛陶瓷廠堅持以標準,質量,品位為產品位,注重廣納賢材,立足創新,嚴格執行國家標準進行生產,檢,採用科學,嚴謹的細化管理,持之以恆地加強質量意識,以真誠,到位的服務理念拓展市場;發展中的潮安縣金豐盛陶瓷廠,以獨特的眼光,超前的意識,實施品牌策略,企業形象,以市場為導向,以科技為後盾,以人為根本,開拓了具有「集民」特色的品牌之路,潮安集民瓷廠將一如既往,以雄偉的姿勢和嶄新的姿態昂首闊步,與您攜手走向未來!
  8. Pepper an pepper oleoresins - determination of piperine content - method using high - performance liquid chromatography

    胡椒和胡椒油脂.胡椒堿含量的.效液相色譜法
  9. Spices and condiments. chillies and their oleoresins. determination of total capsaicinoids by high performance liquid chromatography

    佐料和調味品.辣椒及其含油脂.用效液相色譜法總辣椒素
  10. Spices and condiments. whole or ground pepper and pepper oleoresin. determination of piperine content by high performance liquid chromatography

    佐料和調味品.整個胡椒或胡椒粉和含油脂.用性能液相色譜法胡椒的含量
  11. Foodstuffs - determination of aflatoxin b1 and the sum of aflatoxin b1, b2, g1 and g2 in peanuts, pistachios, figs, and paprika powder - high performance liquid chromatographic method with postcolumn derivatization and immunoaffinity column clean - up

    食品.花生阿月渾子種子無花果和辣椒粉中黃麴黴毒素b1 b2 g1和g2的總數以及黃麴黴毒素b1的.后柱衍生和免疫親和柱層凈化的效液相色譜法
  12. The experiment was conducted to determine the influence of different regulation and control methods of soil moisture, such as plastic film mulching, covering grass under trees, growing grass under trees, irrigating regularly, loosening the soil under trees, on quality of fruit in a non - public nuisance crisp pear garden in the area of old course of yellow river

    摘要以45年生酥梨為試材,分析塑料薄膜覆蓋、盤覆草、自然生草、期灌水、清耕等不同土壤水分管理措施對土壤水分和酥梨品質的影響,結果表明:塑料薄膜覆蓋和盤覆草處理中,土壤含水率比較適宜,且變幅較小,有利於果實生長發育和提早著色,提早成熟,產量和品質較好;其它處理中土壤含水率要麼過,要麼過低,且變幅較大,酥梨的果實品質也比較差。
  13. Dsc for the nanocomposites showed the glass transition temperature ( tg ) of the nanocomposites increases slightly as the mmt content increases. water absorption velocity and water retentivity under pressure tests showed the addition of montmorillonite ( mmt ) can improve the beginning absorption velocity and water retentivity for pure superabsorbent resin

    吸水速率和加壓保水能力試表明,一維納米級蒙脫土片層的引入能在一程度上提吸水性脂的初期吸水速度和加壓下的保水能力。
  14. 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,採用隨機區組設計、 8次重復,對6年生的、胸徑、材積等性狀進行,試驗結果表明:馬尾松種子園各家系子代均明顯於對照( 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。
  15. 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木確度情況下進行木直徑的一種新型量儀器。
  16. The results from basic properties, shear resistance, pressure strength and point film test show that different low molecular polyamide may affect extrodinary by the properties of cured expoxy resin the higher viscosity, the lower cured activity ( rate ) ; the higher amine number, the stronger cure construction. the cured expoxy resin will prossess unfavourable mechanics when it is cured by the polyamide with both too high viscosity and amine number

    用基本性能、剪切強度、抗壓強度、塗膜性能等方法研究了3種不同胺值及粘度的低分子量聚酰胺對環氧脂固化物性能的影響.結果表明,聚酰胺粘度大使固化交聯變難,胺值過易造成固化收縮;同時粘度過大、游離胺含量過的產品將對固化物各項力學性能不利
  17. Study on the thin - layer resin - phase spectrophotometry for determination of traces phosphorus

    離子交換脂預富集與分光光度法聯用純稀土中的痕量硅
  18. Plastics. phenolic resins. determination of hmta content by perchloric acid method

    塑料製品.酚脂.用氯酸法hmta含量
  19. Alkaline zinc - manganese battery is widely used all over the world it has good performance of storage , low cost , stable discharge and convenience of carrying the sealing of the battery is a crucial factor to the performance of the battery due to the disadvantages of present sealants , leakage of electrolyte often happens what ’ s more , the sealing capability affects the performance of the battery the way to raise the sealing capability is to search for a good additive , which can improve the sealing capability through adding according to chemical principles , this article picks out ptfe and nylon66 as additive adding ptfe or nylon66 into the pitch can improve the sealing capability of the pitch at the same time , the temperature , the time , the amount of addictive , the way to drop temperature and the time of churning all should be considered by testing the constitutions , softening point , moving degree and length of needle of various pitch samples , we can compare the properties of different sealants can be studied by using of x - ray, the constitutions of the pitch can be indicated which can help us to explain these changes this article includes : testing the constitutions , soften point , moving viscosity and needle penetration of various pitches ; raising the sealing capability by adding ptfe nylon66 into the pitches ; testing the constitutions , soften point , moving viscosity and needle penetration of raised samples ; analyzing and discussing the basic principles of this method it is showed that soften point , moving viscosity and needle penetration of pitches are increased by adding ptfe nylon66 and the discharge time , initial voltage , capacity of battery with pitch raised by nylon66 are good and get to the requirement of gb t7 1 1 2 in a11 the method proposed in this article is available in practical industry use

    通過改進瀝青的軟化點、運動粘度和針入度等指標參數來比較不同的添加劑及不同的添加條件對瀝青封口性能的影響。本論文的主要研究結果為:系統試了多種瀝青樣品的組成、軟化點、運動粘度、針入度;對市售瀝青分別添加聚四氟乙烯乳液、有機硅脂和尼龍66進行改進,制備了改進產品;對改進瀝青的組成、軟化點、運動粘度、針入度進行了試和比較;使用改進瀝青組裝成電池並對電池進行恆電流放電試、短路電流試和電池漏氣、漏液性能的試;對瀝青改進的原理進行了分析和討論。實驗結果表明:在瀝青中添加尼龍66和聚四氟乙烯乳液對瀝青的封口性能有明顯的提;通過對工藝條件的不斷改進,目前的工藝條件已完全可以用於實際生產操作;以添加尼龍66改進的瀝青為封口劑組裝成的電池完全滿足堿錳電池生產的需要,且電池電容量、短路電流等指標均達到gb t7112標準要求;本文提出的改進方案,通過驗證是一種效果好、實用性強的方法。
  20. The source of uncertainty was analyzed in detail about the determination of the epoxide index for epoxy resins by infrared spectroscopy, the determination of the temperature and the heat of the curing reaction for epoxy resins by differential scanning calorimetry, the determination of the hydroxymethyl index for phenolic resins by infrared spectroscopy and the reverse phase method of the high performance liquid chromatography for phenolic resins. the uncertainties of these testing methods were determined. some applied tests were carried out

    在大量試驗研究的基礎上,首次對紅外光譜法環氧脂環氧指數試驗方法、差示掃描量熱法環氧脂反應溫度和反應熱試驗方法、紅外光譜法酚醛脂羥甲基指數試驗方法、酚醛脂的效液相色譜分析方法的不確度來源進行了分析,對量方法的不確度進行了評,並進行了應用試驗。
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