精密質量測定 的英文怎麼說

中文拼音 [jīngzhíliángdìng]
精密質量測定 英文
precise mass determination
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 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...
  • 精密 : precise; precision; accurate
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. 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、波段組合進行了評價,提出了適用於荒漠化監的基本波段選擇集;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的主要特徵波段,這些波段與植被生物和蓋度都有切的關系,是開展細植被分類研究和植被反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物和蓋度反演的有力工具;建立了荒漠化監主要評價因子的反演模型,並分析了模型的適用性。
  2. When establishing the method, according to stipulations under each type, precisely weigh ( measure ) appropriate amount of impurity reference and component reference under test to formulate solutions testing impurity calibration factor, blend samples and record chromatograph chart, calculate calibration factor of impurity according to above mentioned method ( 1 )

    在建立方法時,按各品種項下的規稱()取雜對照品和待成分對照品各適,配製校正因子的溶液,迸樣,記錄色譜圖,按上述( 1 )法計算雜的校正因子。
  3. Calibration graph obtained by the modified procedure for ddmbac showed good linearity and its correlation coefficient was above 0. 999. the coefficients of variation and average recovery of added ddmbac were up to the mustard. the linear concentration ranges for batch determination of ddmbac were 0. 06 ~ 3. 33mg / l

    利用改進后的方法對ddmbac的建立了控制體系,其標準曲線的相關系數大於0 . 999 ,線性良好,度和準確度均符合檢要求,線性范圍為0 . 06 ~ 3 . 33mg / l 。
  4. Based on the spectral irradiance measured with the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ) developed by the institute of atmosphere physics and the changchun institute of optics and fine mechanics, chinese academy of sciences, measuring the direct and scatter irradiance spectrum of ultraviolet waveband which arrives in beijing global surface, giving a method of retrieving the aerosol optical depth ( aod ) and put up with primary results that exponential function can fit the retrieval results according to its visibility, putting forth different coefficients and functions on variable visibility, also giving a primary analysis on the aod in dust - storm day and some contrast between sun - day and dust - storm day, analyzing the ratio between scatter and total irradiance, and its relationship with atmosphere mass and total atmosphere optical depth, lastly contrasting with the survey results by aeronet beijing station, the results of retrieval is in reason, this work gives some help in researching the co - effect of aerosol - radiance - climate and makes preparation for further survey on the radiance characteristics of dust

    利用中國科學院大氣物理研究所與長春光學機械研究所合作研製的太陽?大氣紫外光譜輻射計( sauvs ) ,到達北京地表的太陽直接和散射紫外光譜輻射,導出了大氣氣溶膠的光學厚度。初步結果表明:北京紫外波段大氣氣溶膠的光學厚度在絕大部分情況下隨波長的增加而單調減小,用指數函數可以較好地擬合反演結果,統計得到了三個水平能見度狀況下擬合函數的系數值和公式表達式;初步分析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠光學厚度的特點,並與一般晴朗天氣條件下的氣溶膠光學厚度特點做了比較分析;分析了太陽紫外譜輻射中散射輻射與大氣、大氣總光學厚度的性關系和表達式;最後與全球氣溶膠監網路( aeronet )北京站的資料做比對,表明反演結果基本合理。
  5. ( 2 ) in order to validate the rightness of the parameters, hydrogeology parameters is measured, such as discharge, percolation coefficient and hydraulic pressure using the precise instruments and existing formula and arithmetic

    (二)利用各種儀器進行滲流、滲透系數、水壓力等水文地參數的,結合已有的公式和演算法,驗證各種數據的取值合理性。
  6. The comprehensive geological characteristic has been fully studied in this paper. on the basis of this, closely combining production practice, the favorable gas developing regions have been determined with the methods of sedimentary facies and combination of generation, reservoir and caprock, and logging parameters interpretation maps and regression formulas have been established with logging data, as well as reprocessing, interpretation and identification of gas reservoir have been done with computer. integrating the information and results of geology, logging, testing and geophysics, the gas reservoir distribution regularity of structure of no. 1 sebei has been described and reserves in place of no. 1 ' sebei gas field have been recalculated, which have provided a basis for next step of development in research area

    在近十多年,通過提高地震資料處理度、淡水聚合物泥漿的應用、數字井技術的運用、並加強了低電阻層和差物性層的試氣及氣田擴邊鉆探,大大提高了對氣層的識別,大增加了氣層的層數和厚度,擴大了氣田的含氣面積,使氣田儲通過多次復查核算仍在不斷增加本論文充分研究了青海澀北一號氣田天然氣地綜合特徵,並以此為基礎緊結合生產實踐,應用沉積相與生儲蓋組合等方法確氣藏有利發育區帶,應用井資料建立井參數解釋圖版並回歸公式,應用計算機重新處理、解釋和識別氣層,綜合地井、試井、物探等多方面信息與成果,描述了澀北一號構造的氣層分佈規律,重新計算了澀北一號氣田的地,為研究區下一步開發提供了依據。
  7. As a mature technology for its static and accurate positioning, is widely used in the fields of geoscience study, geoid survey and other survey applications, which has brought about a new revolution for the methods and ways of survey. the digital photogrammetry can effectively reduce the work of the field survey and alleviate the labor intensity. its output results, such as digital ground model and digital products, can be widely used for engineering construction ; the outlook of its application has a bright future

    Gps靜態位作為一種成熟技術已廣泛應用於地球科學研究、大地等各個繪應用領域,給手段和方式帶來了一場新的革命;數字攝影技術可以有效減少野外的工作,減輕勞動強度,其輸出成果數字地面模型及其數字化產品,與工程建設結合最為緊,應用前景非常廣闊;遙感地技術可為公路規劃和設計從宏觀上提供準確可靠的工程地資料; cad作為一種可以極大地提高設計效率的有效手段已經被廣泛採用,目前正朝著可視化、動態化、三維化方向發展。
  8. The head of the company ' s qc department has abundant experience on precision finishing, and the company has various precision detectors and a number of experienced engineers and technicians, which ensures excellent and stable quality

    公司負責人具有多年機械加工的行業經驗,公司配備有各種儀器,一批經驗豐富的工程人員等,可充分保證客戶產品的要求並持續穩
  9. Time - resolved fluoroimmunoassays using these rare earth labels are characteristic of high sensitivity, least interference, good precision and wide dynamic range. the labeling procedures are simple and the labels are stable. in conclusion, trfia using these labels will find wide applications in clinical diagnosis

    總之,利用這些稀土標記物的固相trfia靈敏度高,不受樣品背景熒光干擾,度好,具有優越的能力,加上標記物制備簡便,性,免疫反應完成後可直接固相檢,因此十分適合臨床推廣應用。
  10. The accurately controlled signal source generates sinusoidal elastic wave accurately controlled in frequency and stable in phase to " illustrate " underground media. time signal stacker receive signal by stacking and doing fft to measure the transfer function of media. " sompi " cepstrum method retrieve group velocity travel times and decayed factors of wave element from observational data of transfer function in a limited frequency window

    可控震源用於產生頻率確相位穩的正弦彈性波以照射地層內部,信號疊加器通過對接收信號進行疊加和進行傅立葉變換的方式實現對介傳遞函數的, 「存否」倒譜方法能夠根據一段窄帶頻域傳遞函數數據獲得時域上各個波成分的群速度傳播時間和介衰減因子。
  11. As to test for impurity : a certain amount of the impurity may be added to the sample to testify the accuracy and precision of the method

    對于雜,一般取含一的樣品進行分析,證明此雜其具有適宜的準確度和度。
  12. This company, beginning fairly early to develop and manufacture themal protector, ptc started and current relay, has accumulated certain rechnical capability and rich manufacture experience. it boasts advanced manufacture and inspection equipment and device, such as precision punch, precision dryer, energy - reserve welding machine, ampere time characteristics detector, temperature characteristics detector, life test platform and key equipment for part - processing, finished product assembly, finished product inspection and pattern test. to guarantee product quality and expand manufacture capability, a production line has been designed and installed. with the aim of absorbing advanced technology and creating famous brand ted, we are planning to introduce equipment, material and know - how from abroad to satisfy users demand with quality product and excellent service

    公司較早開始研製熱保護器電流繼電器及ptc啟動器,對生產熱保護器電流繼電器具備了一的技術力和豐富的生產經驗,現有熱保護器及電流繼電器的生產和檢設備:沖床乾燥箱儲能焊機安培時間特性檢儀溫度特性檢儀壽命檢臺零件加工成品組裝成品檢和型式實驗的關鍵設備。並設計製造安裝了生產線,保證了產品,擴大了生產能力。為集天下之技術,創tde名牌,準備從國外引進的設備材料和技術。
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