曲線儀 的英文怎麼說
中文拼音 [qūxiànyí]
曲線儀
英文
curvometer- 曲 : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 儀 : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
- 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
-
And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed
研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。Meter for testing constant current fluxreset curve
恆流磁通回歸曲線測試儀The traditional analog frequency - sweeping instrument, which mostly uses the lc circuit as the frequency oscillator, is more expensive, too much bigger and heavy to carry. it can only display the curve of amplitude - frequency, but ca n ' t used to measure the phase - frequency, and ca n ' t used to print the curve of frequency response characteristic either. it brings many discommodity to the user
傳統的模擬式掃頻儀大多是用lc電路構成掃頻振蕩器,它不僅價格昂貴,體積龐大,而且只能顯示幅頻特性曲線,不能得到相頻特性曲線,更不能列印被測網路的頻響曲線,給使用者帶來諸多不便。Function test and calibration self - heterodyne curve for direction finder on sea trial
航行試驗中測向儀效用試驗及自差曲線校正。Test method for d - c magnetic properties of materials using ring and permeameter procedures with d - c electronic hysteresigraphs
使用d - c電子磁滯曲線記錄儀響鈴和磁導儀程序的材料的d - c磁化特性測試方法Standard test method for dc magnetic properties of materials using ring and permeameter procedures with dc electronic hysteresigraphs
使用d - c電磁滯曲線記錄儀的參數處理和環型材料的d - c磁性能的標準試驗方法As a result of interference of light, the spectrum distribution of light will change in some condition when it pass through some medium, and the change is determined by the parameter of the medium
利用光譜儀測量干涉后的光譜分佈,再結合優化演算法擬合測量光譜曲線,反演出光學介質的某些未知物理參數。Cell compatibility of films is researched firstly, which will make a significant contribution to the using fha films in practice from development. cell cycle, measured by flow cytometer and mtt method, and cell growth curve are used to analyze the impact of material and the immersed medium to the multiplication of osteoblast - cell
通過mtt法,流式細胞儀測定細胞周期,以及細胞生長曲線的測定,分析研究了fha薄膜材料對成骨細胞增殖生長的影響以及材料的浸提液對細胞增殖的影響,通過細胞相對增殖活性的測定對fha薄膜進行毒性評級。The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected
用蒙特卡羅模擬方法對中子應力衍射譜儀的設計方案進行了優化研究,提出了一系列可供參考的數據:確定了單色器的位置、尺寸、垂直聚焦單色器在不同起飛角下的聚焦曲率半徑和傾角;討論了第二準直器的尺寸和發散,以及使用第二準直器造成的強度損失;給出了在不同單色器反射面、起飛角、中子波長和第一準直器發散度的情況下樣品處的中子注量率,以及多種組合情況下譜儀的解析度曲線;對限束方孔的尺寸、距離樣品遠近對強度損失和測量中的影響做了深入研究。The experiment procedure and analysis result about exteriorly extended end - plate connection with high strength bolt are introduced primarily ; each sample ' s dimension is given. the adding load equipment, measuring apparatus placed, measuring point established is detailed. adding load measure load and m - curve is produced ; the single span gabled frames horizontal displacement formula is deduced when the horizontal concentrated force is applied to it
重點介紹了外伸端板高強螺栓連接的實驗過程及實驗分析結果,介紹了各組試件的形狀尺寸、加載裝置、測量儀器安放、測點的布置等;給出加載方式及測出的m -曲線;計算出試驗節點的初始剛度;推導水平集中力作用下單跨門式剛架考慮節點半剛性的側移計算公式。Abstract : described in the paper is the result of tianjin steel tube corporation ' s applying the latest on - line gauging system i. e. the steel tube isotope thermal gauging system to the mpm line, involving details of several typical thermal gauging curves
文摘:介紹了天津鋼管公司在其mpm連軋管機組上應用新一代在線測厚系統? ?鋼管同位素熱測壁厚儀的成果,並較為詳細地介紹了幾個典型的熱測壁厚曲線圖。Abstract : determined the power - time curves of the promoter bacteria of ganoderma lucidum for e. coli, using 2277 thermal activity moniter, a new experimental model of promoter bacteria growth were established. the growth rate constant and heat output at different concentration of ganoderma lucidum have been calculated. from - c and q - c curves the optimum concentration has also been established
文摘:用熱活性檢測儀測定了天然藥物靈芝對大腸桿菌起促菌作用的熱功率-時間曲線,並根據曲線建立了細菌生長的新的實驗模型,按新模型計算了促菌作用下的生長速率常數,發熱量及最佳促菌濃度。It is demonstrated that the vertical response function of nuclear logs is inconsistent with the inherent vertical response function of the instrument
結果證實核測井曲線的縱向響應函數與儀器的固有縱向響應函數不一致。The integrated response function of nuclear logs depends not only on the response function of the instrument, but also on the logging velocity, sampling rate and recording instruments
核測井曲線的綜合響應函數不僅取決于儀器的響應函數,而且受測量速度、采樣率,地面儀器記錄方式等因素的影響。Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment
在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊,設計了一種對實驗所得數據進行曲線擬合的方法,對三種擬合方法進行了比較,曲線擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網路參數;最後通過labview提供的網路功能,實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測試系統,並探討了通過datasocket技術實現該系統網路化的方案。Worn surfaces of sliding pairs were characterized by scanning electron microscopy ( sem ). chemical compositons on the worn surfaces were analyzed by energy dispersion x - ray analysis ( edax ), and profiles and suface roughness of the worn surfaces were measured by stylus profilmetry
用掃描電子顯微鏡( sem )對磨痕表面形貌進行了分析,用能量色散x射線分析( edax )對磨痕表面進行化學成分分析,並用表面輪廓儀測定了磨痕表面粗糙度和磨痕表面輪廓曲線。The system is able to efficiently increase temperature and meet crop requirement of temperature for yield. in researching and designing solar energy conserving system in soil for active greenhouse, it adopts instrument of rhlog, tests temperature of six layers to soil temperature, and draws various curve of temperature. it shows the system can efficiency increase soil temperature and reduces change range of temperature in greenhouse in wintertime
在研究和設計主動式溫室太陽能地下蓄熱系統中,採用溫度自記儀器,測試了室溫及土壤中六個不同深度的溫度數據,繪制了相關溫度變化曲線,該曲線表明了主動式溫室太陽能地下蓄熱系統能有效提高冬季溫室土壤的溫度,並且減小了日溫變化幅度。The time difference curve may confirm the fast formation ; judge the tool ' s centrality ; verify the bonding quality combining with cbl / vdl curves, and also determine the casing collar position, etc
時差曲線則可以根據時差的大小驗證快速地層;由曲線的變化幅度判斷儀器在井中的居中程度;結合首波的幅度曲線波列的變密度曲線驗證膠結狀況是否良好;利用時差曲線的變化確定套管接箍位置等。Considering the central line lofting of road in mountain area with varied topography, the paper suggests a more convenient curve draught method called the casual position to set up instrument, and deduces the formulas for lofting points
摘要文章針對在地形復雜的山區放樣道路中線時,提出採用隨意按置儀器法(以下簡稱隨意置儀法)測設曲線更為有利,並推導出放樣點坐標計算公式。The imbalance of the skeletal structure, e. g. changes in the bodyline, incorrect body form, and left - right asymmetry, not only affects one ' s outward appearance and manner, but is also a detriment to health
身體骨架之不平衡,例如曲線變化、形體不良、左右不對稱,既影響外觀形態儀表,亦有礙健康。分享友人