surface parameters造句
例句與造句
- The main contents are as follows : ( 1 ) rs method is used for the research of all surface parameters
主要內(nèi)容如下： ( 1 )各種地表參數(shù)遙感模型。 - Surface parameters is retrieved from remote sensing , which is the main connotation of the surface flux retrieved from quantitative remote sensing model
在這些地表通量定量遙感模型中，以遙感信息反演地表參數(shù)是其主要的內(nèi)涵。 - This is because the surface parameters is not only dominant in the reciprocity of earth and atmosphere , but also are closely linked with all aspects of environment
這是因?yàn)榈乇韰?shù)不僅在地氣相互作用中起著主導(dǎo)作用，而且與環(huán)境的各個(gè)方面息息相關(guān)。 - The extracted values of 3 surface parameters i . e . , the roughness w , lateral correlation length , and roughness exponent a are in good accordance with the set values
所得到三個(gè)表面參量粗糙度w ，橫向相關(guān)長度和粗糙度指數(shù)的值與所設(shè)定的值符合得較好。 - Through analysing and computing the surface parameter , we have obtained arbitrariness sub - surface parameterised form nearby the extraordinary points , which can quickly efficiently and precisely compute all the sub - surfaces
通過對(duì)曲面參數(shù)化的分析、計(jì)算，得到了特征點(diǎn)附近的任意子面片的參數(shù)化格式。 - It's difficult to find surface parameters in a sentence. 用surface parameters造句挺難的
- Especially to gain all kinds of surface parameter , which is urgent affairs to provide a technical support and decision - making gist for a sustainable development to this region
因而，對(duì)長江三角洲環(huán)境方面展開研究顯得尤為迫切。特別是獲取長江三角洲各種地表參數(shù)，為該區(qū)的可持續(xù)發(fā)展提供決策依據(jù)和技術(shù)支持，更是當(dāng)務(wù)之急。 - Whereas all above , in this dissertation remote sensing ( rs ) and geographical information system ( gis ) methods are used for the research of surface parameters , regional surface flux and et of the yangtze delta
鑒于以上認(rèn)識(shí)，本文以長江三角洲為研究區(qū)利用遙感和地理信息系統(tǒng)對(duì)長江三角洲區(qū)域地表參數(shù)、區(qū)域地表通量、區(qū)域蒸散進(jìn)行了研究。 - Hf radar can measure the sea surface parameters . on oceanography , hf radar can be used in researching the property of ocean wave , supervising the sea status timely , getting offshore wind field picture as well
它在海洋學(xué)上可用于研究海浪性質(zhì)，能實(shí)時(shí)監(jiān)測(cè)海況而服務(wù)于航海業(yè)、海洋工程、海洋警戒、海洋漁業(yè)和海洋平臺(tái)作業(yè)等，還能獲取氣象預(yù)報(bào)中所需要的海面風(fēng)場(chǎng)圖。 - ( 2 ) based on gaining the surface parameters , to compare to diversified retrieve model to choose optimal one to retrieve net radiance flux , soil heat flux and latent heat flux , which settle the groundwork to calculate the regional et
在獲取地表參數(shù)的基礎(chǔ)上，反復(fù)對(duì)比前人各種遙感反演模型，選擇最佳模型對(duì)長江三角洲的區(qū)域凈輻射通量、土壤熱通量、潛熱通量進(jìn)行了反演，為計(jì)算區(qū)域蒸散量奠定了基礎(chǔ)。 - One avhrr image of the yangtze delta at 13 : 00 on 15th apr . , 2003 is used to retrieve the regional parameter such as surface albedo , ndv1 , surface emissivity and surface temperature , which is based on regional trait of the yangtze delta to choose different model . all above will give a methodological support to gain the regional surface parameters , what ' s more , it will afford the parameter support to calculate the regional et too
選取了2003年4月15日13時(shí)的avhrr影像，根據(jù)長江三角洲區(qū)域特點(diǎn)，選擇不同的反演模型，分別對(duì)長江三角洲區(qū)域地表反照率、歸一化植被指數(shù)、地表比輻射系數(shù)、地表溫度進(jìn)行了反演，為區(qū)域地表參數(shù)的獲取提供了方法支持，也為長江三角洲的區(qū)域蒸散量求取提供了參數(shù)支持。 - Forth , the modelization of the joint bolts was studied with respect to contact49 , and the modeling method was applied in the contact surface between the columns and bed of vertical manufacture center ; the influence on dynamic performances of machine tools , which results from those contact surface parameters , was analyzed
4 .研究了基于接觸單元( contact49 )的螺栓聯(lián)接結(jié)合面的理論建模原理和方法,并把這種建模方法應(yīng)用到立式加工中心立柱和床身的結(jié)合面,研究、分析了結(jié)合面參數(shù)對(duì)整機(jī)動(dòng)態(tài)特性的影響。 - According to the analytical method of sub structure , we combine the finite elemental model of different parts and process the combining surface parameter to build the finite elemental model of the system . using the ansys software , we carry on the finite element mode analysis to get the natural frequency and shaking type
根據(jù)動(dòng)態(tài)設(shè)計(jì)的子結(jié)構(gòu)分析方法,將上述系統(tǒng)主要部件的有限元模型組合并分析處理結(jié)合面參數(shù)構(gòu)成系統(tǒng)的有限元模型。利用ansys有限元分析軟件,對(duì)系統(tǒng)進(jìn)行有限元模態(tài)分析,確定系統(tǒng)的各階固有頻率和振型。 - The extracted height - height correlation function and the random surface parameters obtained ever since conform with those obtained by the measurement of afm in chaper 3 , based on the light scattering theory of kirchoff approximation , we propose the method for the extraction of surfaces parameters from the correlation functions of speckles intensity produced by light scattering in the region near the random surfaces
我們以對(duì)三個(gè)高斯相關(guān)的隨機(jī)表面樣品的實(shí)驗(yàn)測(cè)量為例，對(duì)該方法行了驗(yàn)證。所測(cè)得的結(jié)果與用原子力顯微鏡測(cè)量的結(jié)果符合得很好。第三章根據(jù)基爾霍夫近似下的光散射理論，提出了從隨機(jī)表面附近衍射區(qū)內(nèi)的散斑場(chǎng)相關(guān)函數(shù)中提取隨機(jī)表面參量的方法。 - 2 ) radar incidence angle and surface roughness correction : to make radar incidence correction and eliminate the surface roughness effects , a wide range of surface parameters ( soil moisture , surface rms height , correlation length , incidence angle ) was input to the ibm model to simulate the effect of surface roughness and radar incidence angle on the sensitivity of soil moisture to the radar backscattering coefficient . a simple model was established to simulate the effects of incidence angle and surface roughness . 3 ) establishment of soil moisture change inversion model : according to a modified ibm model simulation results , the bare surface backscattering coefficients can be expressed as a funtion of the dielectric component for a given surface roughness when the surface slope greater than 2 . 0 , which is valid for most nature surface : in above equation , r0 is the surface reflectivity at normal incidence
本研究中，首先利用基于微波輻射傳輸方程的微波植被模型和積分方程( iem )模型模擬了各種地表土壤水分含量情況下，植被覆蓋、地表粗糙度(包括地表均方根高度和相關(guān)長度) 、雷達(dá)入射角對(duì)c波段(頻率4 . 7ghz )水平極化( hh )雷達(dá)后向散射系數(shù)的影響，在此基礎(chǔ)上，建立模型消除了植被覆蓋、地表粗糙度、及雷達(dá)入射角對(duì)雷達(dá)后向散射的影響，利用多時(shí)相50m分辨率radarsatscansar雷達(dá)后向散射系數(shù)圖像反演得到了地表土壤水分變化模式信息。 - Combine with the project " hf ground wave radar supervise sea status " of state 863 project , retrieving wind direction from hf radar doppler spectrum and the showing of wind field , current field , wave field are researched in this paper . the problem of how to represent the sea surface parameters by computer is concerned , too
本文結(jié)合863 - 818 - 01 - 02課題“高頻地波雷達(dá)海洋環(huán)境監(jiān)測(cè)技術(shù)” ，研究了由高頻雷達(dá)海面回波提取風(fēng)向信息和海面風(fēng)場(chǎng)、浪場(chǎng)、流場(chǎng)信息的計(jì)算機(jī)表征方法及其數(shù)據(jù)傳輸反演和表征的若干問題。
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