相對峰面積 的英文怎麼說

中文拼音 [xiāngduìfēngmiàn]
相對峰面積 英文
relative peak area
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : Ⅰ名詞1. (山的突出的尖頂) peak; summit 2. (形狀像山峰的事物) peak-like thing Ⅱ量詞(用於駱駝)
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • 相對 : 1. (面對面) opposite; face to face 2. (非絕對的) relative 3. (比較的) relatively; comparatively
  • 面積 : [數學] area
  1. The study investigated aboveground growths of caragana korshinskii and artemisia ordosica planted in four modes, revealing that in different planting modes their densities, heights and canopy width and biomasses remained unchanged or tended to decrease slightly ; the young shoots of a. ordosica annually grew in a s - shaped cure and the young shoots of c. korshinskii grew fast in spring and grew slowly or cease to grow from july on ; the biomasses and leaf area indexes of c. korshinskii and a. ordosica annually varied in a double peak curve and there were 8 annual plants that invaded in the four planting modes and formed higher coverage ; the quadrat with only a. ordoska appeared to have obviously lower coverage and biomass that the other three quadrats

    摘要騰格里沙漠東南緣2種人工植被檸條和油篙在4種配置方式下地上部分的生長動態進行了研究,結果表明:不同配置方式下它們的密度、高度、冠幅和生物量基本不變或略微呈下降趨勢;油篙新梢的年生長動態呈s型曲線,檸條新梢春季生長速度較快, 7月份以後生長速度緩慢或基本停止生長;檸條、油篙地上生物量和葉指數的年變化均表現為雙型, 4種配置方式下共有8種1年生植物人侵,並具有較高的植被蓋度;同其它3個樣地比,純油篙樣地1年生植物的密度、蓋度和生物量明顯偏低。
  2. Such as when the substrates was benzidine and a - naphthol, the absortion peak was 450nm after catalyticed by dna, and 501nm after catalyticed by pod, if changing substrate to benzidine and pyrocatechol, the absortion peak was 503nm after catalyticed by dna and 603nm after catalyticed by pod. the second difference was the different result after hplc : the result of hplc ( substrates : benzidine and a - naphthol ) showed that the products under the affect of dna and pod had different value on the peak and the area

    然後以聯苯胺與-萘酚為底物,以h _ 2o _ 2為氧化劑,進行高效液色譜分析,分析結果表明dna與過氧化物酶作用后的產物在高上有不同數值;同時,不同形式的dna該反應都有催化活性,表明只要是生物來源的dna (非特異性dna )都具有一定程度的催化活性。
  3. Dissolved gas analysis ( dga ) is one of the mainly technology methods to diagnose the internal malfunction in transformer. by request of dl / t722 - 2000, < guide to the analysis and the diagnosis of gases dissolved in transformer oil >, the component of h _ 2, c _ 2h _ 2, c _ 2h _ 4, c _ 2h _ 6, ch _ 4, co and co _ 2 is used to judge and analyze the internal malfunction in transformer

    本系統首先接收氣色譜儀發送的數據信息,並這些數據進行處理與分析,計算出譜圖數據的波高度、波、波起始點、基線等值,在此基礎上依據定量分析及故障診斷原理變壓器進行診斷,得出結論。
  4. Determined by dsc. whereafter, the surface micro - morphology of both sides of tini sma thin film deposited on glass was investigated by atomic force microscope ( afm ), and the difference of morphology between the two sides is observed. it has been shown that, in the growing surface of sputtered tini film, the trend of grain to accumulating along the normal direction like a column is clearly observed, and the grain is very loose which resulted in more microcavities, but in the surface facing to glass substrate, grain is so compact that there are hardly microcavities

    通過濺射法,在玻璃襯底上淀了tini薄膜,並在600進行了真空退火, dsc法測得其馬氏體逆值溫度為75 ,利用原子力顯微鏡,玻璃基tini形狀記憶合金薄膜的襯底與生長進行了表微觀形貌分析,發現:生長晶粒呈現出沿薄膜法線方向柱狀堆的趨勢,晶粒緻密性差,微孔洞多;而襯底晶粒緻密,幾乎沒有微孔洞存在。
  5. With fast development of our country " s gas industry and air ' s increasingly serious contamination in city, using gas instead of coal and supplying energy in high efficiency and cleanliness has become necessary way in city. there are different problems in the current heating ( air conditioning ) systems. in the cogeneration system, heat and power affect each other, heating - pump heating ( aie conditioning ) system can not satisfy the peak load very well, the cost of gas fuel in boilor heating sestem is so high. the high generating efficiency of the diesel - engine two - sourse heating ( air conditioning ) systems is limited in range of 100kw - 1000kw, the heating scope is so limited. combined cycle of two sourse heating ( air conditioning ) system is most suitable selection to buesness community with big scope my paper aim at this syetem ' s primary question when it is applied in our country - - - - bringing project into execution and technology economy feasibility and off - design performence, combined with a certain demonstrating project in beijing buesness community, going along with calculating and analyzing, drawing out some efficient datas and conclusions, based on this, bringing out primary alements affecting combined cycle of two sourse heating ( air conditioning ) system " economics

    熱電聯產系統熱電互牽連,熱泵供暖(空調)系統不容易很好地滿足尖負荷,鍋爐供暖系統供熱中天然氣燃料構成的成本過高,內燃機雙源供暖(空調)系統的高發電效率僅限於100kw - 1000kw負荷范圍,供熱有限。于大的商業園區、居民小區,燃燒天然氣的燃氣-蒸汽聯合循環雙源供暖(空調)系統是最佳選擇之一。本論文針該系統在我國應用時的主要問題- - -方案的技術實施與技術經濟可行性,結合北京某一商業園區示範工程,進行了系統的計算與分析,得到了有效的數據與結論,在此基礎上,提出影響聯合循環雙源供暖(空調)系統經濟性的主要因素,並進行敏感性分析,得出有益的結論;最後通過各種供暖方案的比較分析回答了某些人該系統的疑慮和不解,並指出系統的優化方向。
  6. Considered the tiny quantity of the hydrogen, first we choose the gas chromatography technology to analyze the component of the work gas and to obtain the chromatography curve. then, treat the curve with the adaptive aperiodic stochastic resonance algorithm in order to eliminate the apparatus noise submerged in the tiny hydrogen signal. at last, calculate the quantity of the hydrogen based on that the quantity varies directly as a function of the area of the chromatography curve

    考慮到氫的含量非常微弱,在測量時採用氣色譜法,並通過自適應非線性隨機共振演算法色譜信號進行處理,以便提取出被儀器噪聲淹沒了的微弱氫信號的色譜曲線,最後根據氫含量與其色譜呈正比計算出工作氣體中的氫含量。
  7. Uranium isotopes and their daughters emit - rays and x - rays during the decay process, their peak area and relative efficiency can be calculated through spectrum analysis

    在衰變過程中,鈾及其衰變子體放射出射線和特徵x射線,通過能譜分析可以求出它們的探測效率。
  8. Repeatability : take reference solutions under each type, continually blend samples for 3 to 5 times, unless otherwise specified, relative standard deviation of measurement value of its peak area should be no more than 2. 0 %

    重復性取各品種項下的照溶液,連續迸樣3 5次,除另有規定外,其測量值的標準偏差應不大於2 . 0 % 。
  9. 6. every member and formation are primarily evaluated by petrophysics, drilling accidents and gas show in dagang oilfield. we conclude that the lower fengfeng formation and the first member of upper majiagou formation are of better quality, and the other members are non - reservoir

    10 、根據儲層物性、鉆井漏失、放空、油氣顯示、沉等多方資料,不同組段儲層進行初步評價,認為組下部和上馬家溝組上段儲層較好,其餘組段儲層較差。
  10. Changing the grading of sic particles not only affects the strength and pile density, but also modifies the phase compositions and microstructure of the material. with the reducing of sic particles, the strength of the material increases obviously. the nitrification scheme has the greatest influence on phase compositions and microstructure " of si3n4 ( si2on2 ) - sic, after two continuous nitrification reacting peak and short - time high - temperature treating, the best properties can be obtained ; and the residual strength of the composite is much higher after the thermal shock resistance test, which shows that the material possesses excellent thermal shock resistance

    本論文較全地探討促進強度和顯微結構良好的si _ 3n _ 4 ( si _ 2on _ 2 )結合的實驗條件,實驗數據顯示:引入適量的燒結助劑能夠促進si _ 3n _ 4 ( si _ 2on _ 2 )的生成和晶粒的長大,而過量時,其促進作用反而下降;隨著si粉加入量增加,生成的結合明顯增多,復合材料的性能顯著提高;改變sic顆粒級配不僅影響復合材料的強度與堆密度,而且復合材料的物與顯微結構也有影響,隨著顆粒逐漸細化,材料的強度有較大的提高;復合材料的強度、物與顯微結構影響最大的是氮化制度,經過兩個氮化高連續的反應和短時間的高溫后處理得到的復合材料性能最好;通過抗熱震性能實驗后復合材料的殘余強度較高,顯示出較好的抗熱震性能。
  11. Finally there were 7 common characteristic peaks, overlap ratio of the characteristic peaks were more than 70 %, and the range of relative peak aera was less than 10 %

    冬蟲夏草cs - js菌系共有特徵7個,特徵的重疊率大於70 ,特徵相對峰面積范圍小於10 。
  12. As far as the metal bo are concemed in this thesis, na +, k + in the thet main any, mgl in the second main any and miz + of the transient elements in the fourth period are of tather good therovement to the ffe - fodrig propeny of mse. ( 3whth the teehnology of lb, the monolayer of hise was deposited on to caf2 with hydrophilic sums on ultiapure water subphase, thus y - type lb fllm of transfer raho approaching to l is obtained. the lb film is demonstrated with ft - ir spectrum

    ( 3 )利用lb技術將二次水亞上的hise單分子膜沉到具有親水表的caf _ 2基片上,得到轉移比接近1的y ?型lb膜,並用ft - ir光譜lb膜進行了表徵,發現hise的紅外吸收在製成lb膜前後沒有發生位移,隨著lb膜膜厚的增加,吸收呈現增強的趨勢,表明lb膜可有效、均勻地沉
  13. In succession, tini thin film is deposited on single - crystal silicon substrate using optimized parameters utilizing sputtering, and its transformation temperature ( a * ) is 72 ? indicated by dsc curve after being annealed in an ultra - high vacuum ( uhv ) chamber. in addition, the composition of the silicon - based tini film was analyzed by an energy dispersive x - ray spectroscopy ( eds ), and the ti content in the film is approximately 51at %

    按照改進的工藝參數,在單晶硅襯底上濺射-淀了tini薄膜,並進行了超高真空退火, dsc法測得其馬氏體逆值溫度為72 ,利用能譜分析( eds )技術測得其ti含量約為51at ,通過非晶tini薄膜與單晶硅襯底之間的界進行eds及x射線衍射( xrd )分析,發現在用大功率( 2000w )直流磁控濺射法制備tini薄膜過程中,存在ti 、 ni與si的雙向擴散,發生了界反應,並有三元化合物ni _ 3ti _ 2si生成。
  14. Methods : the similarities of honeysuckle chromatography fingerprints were calculated by the methods of correlation coefficients and angle cosine with or without retention time correction and signal standardization

    方法:金銀花藥材指紋圖譜進行保留時間和校正,分別使用關系數法和夾角餘弦法計算處理前後圖譜間似度。
  15. The contents of the fatty acids were determined by using the normalization method

    歸一化法得出各類脂肪酸的百分含量。
  16. ( 2 ) the results of the fluctuation of the crop structure shows that the wheat sowing is stable, but the corn and the cotton sowing fluctuates all the way each other. farmers arrange the crop sowing portion depending on the price of input material and the price of products. ( 3 ) farmers have the different land use aim, which come through the food oriented, the food and profit oriented and profit oriented

    ( 2 )作物播種的波動指數和驅動模型分析表明,小麥播種波動指數隨時間變化不大,棉花、玉米的播種波動指數隨時間變化逐漸增大,並且波和波谷交呼應;棉花、玉米的播種比例主要受到棉花、玉米的價格指數比、物質投入比例影響,而勞動用工比例其影響不大。
  17. First the object contour is translated into a 1 - d contour curve. secondly the curve is smoothed to restrain the noise. the number of peaks of the curve is achieved as well as the areas which contained between adjacent peak - valley, then the latter is followed by discrete fourier transformation ( dft )

    首先將目標輪廓轉換成一維輪廓曲線,平滑去噪,然後獲得曲線數和輪廓曲線在谷間所含,並後者進行dft變換,提取出具有平移、旋轉、尺度不變性的兩類特徵。
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