直徑分布,diameter distribution英語短句,例句大全

直徑分布,diameter distribution
1)diameter distribution直徑分布
1.The nonparametric kernel density theory and methods are introduced to model the diameter distribution of broadleaved Pinus koraiensis in Liaoning eastern mountains in contrast with the normal distribution and Weibull distribution.結果表明,核密度估計方法在模擬直徑分布方面明顯優于后者。
2.stand for water resource conservation,the growth process and diameter distribution characteristic of Larix Principis-rupprechtii Plantation in 10 years old were studied using stem analysis method of sample tree,which had two density structures(one was 2 600 per hm2,the other was 3 500 per hm2) in water conservation forest region of Wutai Mountain in Shanxi Province.hm-2)的人工林生長過程和直徑分布進行研究。

英文短句/例句

1.Linear Expression of Natural Forest Diameter Distribution and Its Application天然林直徑分布的線性表達及其應用
2.IAMETER DISTRIBUTION DYNAMICS OF STANDS IN AGROFORESTRY SYSTEM林農復合系統中林分直徑分布動態研究
3.STATISTICAL ANALYSIS OF THE DEFECT AND DIAMETER DISTRIBUTION OF POLYCARBOSILANE FIBER整筒聚碳硅烷原絲直徑分布和缺陷分析
4.Diameter Distribution of Main Tree Populations in Natural Secondary Forests in North Fujian閩北天然次生林林木直徑分布規律的研究
5.Diameter distribution and antistatic property of PA6/Ag nanofiber含銀PA6納米纖維的直徑分布及其抗靜電性能
6.Study on the diameter distribution laws and its dynamics of Larix principis. rupprechtii Mayr plantation華北落葉松人工林直徑分布規律及其動態的研究
7.velocity along rotor diameter速度沿旋翼直徑的分布
8.Experimental study on the axial bearing capacity distribution of major diameter PHC pile大直徑PHC樁豎向承載力分布的試驗研究
9.Radial Distribution of Voidage in a Fixed Bed Reactor with Lower Diameter Ratio of Bed to Particle床層與顆粒直徑比小的固定床反應器徑向空隙率分布
10.An area about half-a-mile in diameter is surface strewn with blocks of magnetitite.在直徑約1／2英里的地區的地表上有磁鐵巖轉石分布。
11.STUDY ON ATMOSPHERIC MICROBES IN SHENGYANGⅣ.SIZE DISTRIBUTION AND COUNT MEDIAN DIAMETER(CMD)OF AIRBORNE FUNGOUS PARTICLES沈陽市大氣微生物的研究Ⅳ．大氣真菌粒數中值直徑及粒度分布
12.The Relationship between the Gaussian Energy Distribution of Laser Microbeam and the Damage Diameter of Cell激光微束的高斯能量分布與細胞損傷直徑之間的關系
13.Calculation on Disposition of Fuel Streamline Net in Combustion Chambers for Marine D I Diesel Engine with Small and Middle Diameter of Cylinders船用中小缸徑直噴式柴油機燃燒室中油線網分布的計算
14.Influence of different implant diameters on implant-bone-interface stress distributions in zygomatic implant denture種植體直徑對顴骨種植義齒骨界面應力分布的影響
15.Analysis on Correlation between Day Process of Stem Diameter and Sap Flow Variations of Apocynum venetum L. and Their Environmental Factors羅布麻莖直徑和莖流變化日過程及其與環境因子的關系分析
16.graduated tubing直徑分段減小的油管柱
17.truncated exponential pathlength distribution截指數路徑長度分布
18.cosmic-ray pathlength distribution宇宙線路徑長度分布

相關短句/例句

diameter and distribution直徑和分布
3)diameter distribution of stands林分直徑分布
4)abrasive diameter distribution磨粒直徑分布
5)Diameter distribution BP model直徑分布BP模型
6)Diameter distribution structure直徑分布結構
1.This paper analyzes a discrete model based on continuous transferring equation of diameter distribution structure of forest trees, discusses parametric properties and the identification method.在林木直徑分布結構轉移連續性方程的基礎上，進行離散化分析，討論了林木直徑轉移參數的性質和辨識方法，該方法對林木生長狀態進行預測、預報及林業資源的最優生長控制具有重大意義。