樣品密度 的英文怎麼說

中文拼音 [yàngpǐn]
樣品密度 英文
sample density
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • : Ⅰ名詞1 (物品) article; product 2 (等級; 品級) grade; class; rank 3 (品質) character; qualit...
  • : 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)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 樣品 : sample; specimen; prototype; exponent
  1. This study is a post - cruise study of this leg, calcareous nannofossil samples from sites 1146, 1147 and 1148 of leg 184 were analyzed to provide a high - resolution biostratigraphy for this leg and to investigate morphological variation of coccolith genus gephyrocapsa. the main results of this study are : 1. 12 late pliocene to pleistocene bio - events were recognized and 6 zones of martini ( 1971 ) were determined for the upper sediment sequences of sites 1146 and 1148

    本文作為大洋鉆探項目船下后續研究的一部分,對184航次中的1146站位和1147 、 1148站位的進行了分析和研究,在船上科學家已經建立起的地層框架的基礎上進一步加,對生物事件標志化石類別進行數量統計,進一步確定了12個生物事件在鉆孔中的深,建立起了兩個站位的高解析的鈣質超微化石生物地層框架。
  2. The zero point of the density scale is defined by having no specimen in the densitometer.

    定義計內沒有時的尺標的零點。
  3. Graphic technology - application of reflection densitometry and colorimetry to process control or evaluation of prints and proofs

    圖形技術.對印刷和校進行工藝控制或評價的反射測定法和比色法的應用
  4. The main work and achierement are as following : ( 1 ) by using shock impedance matching technique and electric probe method, 5 shots of impact experiments were conducted to measure the hugoniot equation of state for enstatite ( mg0. 92, fe0. 08 ) sio3 with the average initial density 3. 05g / m3 from shock pressure 50 gpa to 115gpa, using two stage light gas gun

    本文研究取得的認識主要有以下幾點: ( 1 )用阻抗匹配法和電探針技術在80 115gpa壓力范圍內對平均初始為3 . 05g / cm ~ 3的頑火輝石進行了5發hugoniot狀態實驗測量。
  5. Test charts for micrography ; din - test chart b for optical density and for determination of scale of reproduction

    縮微照相用檢驗.第4部分:檢驗光和測定復制比
  6. It was concluded that, the structure of ito thin films were influenced by many working parameters such as substrate temperature, oxygenous pressure and substrate and so on. it was indicated by sem spectra of zno thin films that the surface of the sample was leveled off, and the crystals were felsitic

    結果表明,對于ito薄膜,薄膜的光電性能薄膜結構的擇優取向性和與襯底溫、濺射氧氣壓等工藝參數有很大關系, ito薄膜的sem表明,表面較平整,且晶粒也比較緻
  7. Carbonaceous materials used in the production of aluminium - cold and tepid ramming pastes - preparation of unbaked test specimens and determination of apparent density after compaction

    鋁生產用含碳材料.冷和微熱搗實糊料.非烤試驗的制備和壓實后表觀的測定
  8. Verification of samples of uranyl or plutonium nitrate solutions by density measurements

    通過測定對硝酸鈾或硝酸鈈溶液的驗證
  9. Limit of quantification ( loq ) is the lowest concentration of the analyte in a sample that can be determined with acceptable precision and accuracy under the stated experimental conditions

    定量限系指中被測物能被定量測定的最低量,其測定結果應具有一定準確和精
  10. Soil quality. physical methods. measuring of the bulk density of a undisturbed soil sample. cylinder method

    土質.物理檢測方法.原狀土壤的松的測量.圓柱方法
  11. Then, the effect of heavily doped boron on ig of czochralski silicon was also investigated. it is found that no dz ( denuded zones ) were observed in the hb samples subjected to high one - step temperature, ramping annealing respectively. for conventional high - low - high three - step ig annealing, the dz becomes narrower and bmd density is higher in hb samples than that in lb samples, as a result of hb enhancing oxygen precipitation

    結果顯示,單步高溫熱處理時重摻硼不能形成潔凈區;降溫退火中,降溫速較為緩慢( 3 / min )時能生成一定量的氧沉澱,但沒有潔凈區形成;普通高?低?高三步熱處理過程中,形成明顯的潔凈區,但相對輕摻而言,潔凈區較窄,氧沉澱明顯偏高,說明重摻硼吸雜能力強。
  12. Soils : investigation and testing. density of a dehydrated rock sample. hydrostatic weighing method

    土壤.調查與試驗.脫水石.靜流稱重法
  13. This demonstrates the feasibility of using grazing emission x - ray fluorescence spectroscopy as a method of studying the thin layer ' s characteristics, such as composition and thickiness etc. with the intimately combining of theoretical, set - up and experimental research, the study on the analysis techniques of grazing emission x - ray fluorescence is developed, and the first set of grazing emission x - ray fluorescence setup is established. at the same time, the angular dependence of the fluorescence intensity with different thickness layer is measured. all the work in this thesis provides the basis for the further researches

    本論文採用理論、裝置和實驗研究切結合的方式,開展了掠射x射線熒光分析技術研究工作,在國內建立了首臺掠出射x射線熒光光譜分析裝置,並對不同厚單層和雙層薄膜在掠出射條件下產生的熒光光強與掠射角的對應博士學位論文:掠射x射線熒光分析技術研究關系進行了實驗測定。
  14. Based on the count of failure in the samplers, this paper analyzes the weak link of the quality of domestic automobile products. with the help of mathematical statistics and automobile reliability theory, we get the failure law of bus, truck and car of the domestic automobile industry and their failure distribution function, reliability function, probability density function, and failure rate function. accordingly, the present situation of reliability in domestic automobile products is expounded

    本文通過對車的故障進行統計,分析了我國汽車產質量的薄弱環節,並藉助數理統計手段和汽車可靠性理論,得出了國產客車、載貨汽車以及轎車的故障規律和相應的故障分佈函數、可靠函數、故障函數及故障率函數,論述了國產汽車產的可靠性現狀。
  15. The tensile and compression experiment on bulk nanocrystalline ag prepared by igc method was carried on mt810 with different grain sizes and zwick 10tn2s machine at different strain rates under normal temperature respectively. the stain rate sensitivity m was found to be 0. 025, which was extremely lower than the ordinary values. also the work hardening exponent is very low

    本文從用惰性氣體蒸發冷凝和真空原位壓結法( igc )制備得到的直徑80mm ,厚7 . 6mm的大尺寸納米晶金屬ag上切割得到符合力學實驗要求的拉伸和壓縮試,在mts810和zwick精力學測試機上分別精確測定了拉伸和壓縮應力?應變曲線與晶粒尺寸和應變速率的關系。
  16. In this experiment, a neodymium glass laser is used to study the effects of the operating voltage, power density, the height from the observed location of the plasma to the surface of the sample, the location of the sample, the gas composition and the pressure on the intensity and quality of the spectrum

    本文採用高能量釹玻璃激光器,研究了激光器工作電壓、功率、等離子體的觀測高位置、環境氣體及氣壓對等離子體的譜線強及譜線質量的影響,獲得了最佳的實驗條件,並測量了金屬分析中某些元素的含量。
  17. Barrier cracks cannot stop the extending of a fracture, and the strength of the sample is reduced by almost one magnitude because of the existing barrier cracks. there are great differences of ae distribution between specimens with non - penetrate crack and specimens with penetrate crack. as for penetrate crack, ae occurs near the two end of the crack, and for non - penetrate crack, crack, ae occurs near the two end of the crack, and for non - penetrate crack, ae occurs near the front edge of crack, which can be explained well by the theory of 3 - d fracture ; ae distribution near the outer part of collinear crack is similar with that of the end of penetrate crack, and inner part of collinear cracks will run - through with high loads

    關于預制裂紋系對巖石破裂的影響,集中討論了:空障礙體構造不能阻止主裂紋的擴展,反而會使巖石的破裂強降低近一個量級;由於構造的不同,非穿透切口和穿透切口的聲發射空間分佈特點有本質區別,穿透切口的微破裂在切口兩端發育,而非穿透切口的微破裂在切口兩端之間切口前緣處發育,這用三維破裂理論可以很好地解釋;含共線構造的巖石,裂紋外端的聲發射分佈與單裂紋構造中裂紋端部的聲發射分佈相似,裂紋內端聲發射有集分佈,在應力達到一定水平時,內端部發生錯斷,而不是貫通。
  18. The x - ray diffraction, scanning electronic microscope and the squid were used to characterize the properties of the mgb2 core in mgb2 / fe tapes and wires. the effect of the proportion of mg, b and sic as well as the sintering parameters on the phase formation, microstructure and the critical current densities of mgb2 / fe tapes and wires was discussed in details. the results showed that the high purity of mgb2 core could be synthesized by both the traditional vacuum sintering and the sparking plasma sintering and the vacuum sintering environment restrained the oxidation of mg effectively

    相對于傳統真空燒結, sps燒結方式成相速快、晶粒細小均勻、 mgb2超導芯緻性好、晶間連接優良,因而sps燒結的臨界電流明顯高於傳統真空燒結,其中未摻雜的帶材經過sps800 , 15分鐘燒結后,自場下的臨界電流jc值在10k時達到8 . 64 105a / cm2 ,而且隨著測量溫和外加磁場的增加, sps燒結的臨界電流下降率比傳統真空燒結緩慢,在20k ,自場時為5 . 97 105a / cm2 , 20k , 3t時,臨界電流值仍大於104a / cm2 。
  19. To find the parameters of preparation and annealing process associated with the best electrochromic properties of these films, following researches and experiments were carried out : to compare the visible light transmittance of the colored state with bleaching state of the electrochromic films which were annealed at different temperatures and for different duration, to count the dynamic optical density change, and to test the i - v relations of these films " electrochromic cycles and their colored / bleaching response time

    對經過不同熱處理溫和不同熱處理持續時間得到的薄膜的著色褪色可見光范圍內透射光譜的比較,計算薄膜動態光變化量的大小,測試薄膜著色褪色循環伏-安關系以及薄膜著色褪色響應時間的快慢,尋求到薄膜呈現最佳電致變色性能時所對應的制備參數與熱處理參數。
  20. True density and specific gravity of your sample are displayed

    的真和比重都能夠顯示出來。
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