樣品量測定 的英文怎麼說

中文拼音 [yàngpǐnliángcèdìng]
樣品量測定 英文
sample size determination
  • 樣 : 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
  • 品 : Ⅰ名詞1 （物品） article; product 2 （等級; 品級） grade; class; rank 3 （品質） character; qualit...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 定 : 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...
  • 樣品 : sample; specimen; prototype; exponent
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. This makes the sample easier to aliquot and has all the prerequisites for an interference - free qualitative and quantitative determination of the elements or compounds of interest

    消解使樣品處理更容易，具備了元素或混合物抗干擾定量和定性測定的所有先決條件
  2. In order to elaborate the app licability of osl to loess, especially single aliquot regenerative protocol ( sar ), involving stimulation of the same disc with an infra - red laser diode followed by blue leds to polymineralic fine - grains of loess, such explanations as light bleaching, preheat, anomalous fading, prior - ir exposure were investigated in this paper. for drawing adequate coarse grains from loess, quartz and feldspars, as well as loess, were etched by hydrofluoric acid and fluorosilicic acid. the sequence of ages of holocene loess in weihe rivier basin has been established by single - aliquot ( sar ) and multiple - aliquot using fine - grains and sar using coarse - grains

    本文通過渭河流域全新世黃土的光曬退實驗，地表黃土樣品的d _ e值測定，細顆粒單片的預熱、反常衰退、紅外暴露實驗，說明釋光測年在全新世黃土中應用的可行性及單片再生劑量法（ sar ）在黃土細顆粒中的適用性；為了從黃土中分離出足夠的粗顆粒，進行了純石英和長石的氫氟酸（ hf ）和氟硅酸（ h _ 2sif _ 6 ）溶蝕實驗，黃土粗顆粒石英溶蝕分離實驗；通過細顆粒單片、多片的blsl 、 irsl和post - irosl ，熱釋光，及粗顆粒石英的blsl的年代測定，選擇適于全新世黃土的釋光測年方法，並建立了渭河流域全新世黃土的年代序列。
  3. Sample ' s analyses and tests in laboratory, this thesis makes a detailed research on holocene deposits characteristics of mu us desert, especially on characteristics of grain size composition, which break through previous description of determining the nature and gain a series of number indexes. at the same time, this thesis has also researched arenaceous source on every part of mu us. firstly mu us desert ' s forming process is deeply influenced by the east asian monsoon, the grain size gradually becomes smaller, while the magnetic susceptibility becomes larger from northwest to southeast this phenomenon not only appears on the surface of mu us, but also obviously reflects on the same layer of different places

    根據大量野外詳細考察和室內樣品分析與測試，本文對毛烏素沙地全新世地層沉積特徵做了細致的探討，尤其對區域地層的粒度組成特徵做了進一步的研究，突破了以往的定性描述，得出了一系列量化指標；結合野外的考察工作，對其不同地區的沙質來源做了詳細分析，主要得出以下結論： 1 、毛烏素沙地形成過程深受東亞季風影響，粒度自西北向東南逐漸變細、磁化率值逐漸變大。
  4. Determination of strontium oxide in bluestone sample by aas

    火焰原子吸收技術對天青石樣品中氧化鍶含量的測定
  5. The results showed that the content of citrinin and monacolin k from the hongqu samples produced by m12 were 0. 11 ng / g, 213, g / g respectively

    同時，採用hplc對monacolink進行了分析測定， monacolink含量為213 g g 。將該樣品對應的菌株編號為m12 。
  6. At last, the quantitive detection for cucumber and greengrocery added certain enhanced insecticides including methamidophos, dimenthoate, acetphate, carbaryl and malathion was performed, and the results showed that the establishment of the quantitive standard could be helpful to estimate the insecticides residue in the samples

    並在此基礎上，選用了甲胺磷、氧化樂果、乙酰甲胺磷、毒死蜱、西維因和滅多威作為強化農藥，對添加了一定強化農藥量的黃瓜、青菜進行了定量測定，發現通過標準的建立，可以較真實地反映樣品中的農藥殘留量。
  7. Sampling and analysis of iron, steel and other ferrous metals - methods of analysis - determination of molybdenum - molybdenum oxide and high grade molybdenite ores : gravimetric method

    鐵鋼和其他黑色金屬抽樣和分析.第3部分:分析方法.第19節:鉬含量測定.第3分節:氧化鉬和高品位輝鉬礦:稱重法
  8. 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

    定量限系指樣品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度和精密度。
  9. Ambient air quality - diffusive samplers for the determination of concentrations of gases and vapours - requirements and test methods - general requirements

    環境空氣質量.測定氣體和蒸汽濃縮度的擴散樣品.要求和試驗方法.一般要求
  10. Ambient air quality - diffusive samplers for the determination of concentrations of gases and vapours - requirements and test methods - specific requirements and test methods

    環境空氣質量.測定氣體和蒸汽濃縮度的擴散樣品.要求和試驗方法.特殊要求和試驗方法
  11. Capsaicinoid was purified from the extracted capsicum by activated carbon, and the total amounts of three capsaicinoid components was quantitatively determined by rp - hplc. the purity of capsaicinoid is 97. 2 %

    摘要使用活性炭純化辣椒堿粗提物， rp - hplc定量測定辣椒素樣品中主要成分。在優化條件下得到辣椒素提取物純度為97 . 2 % 。
  12. Standard practice for collection of settled dust samples using wipe sampling methods for subsequent lead determination

    連續鉛含量測定的擦拭取樣法用積塵樣品收集的標準實施規范
  13. The dma 38 requires very little sample and performs a measurement quickly and accurate to 3 - digits. a built - in solid state thermostat automatically ensures stable measuring temperatures between 15 and 40 c

    Dma 38要求極少的樣品量，測量快速且精確度可達3位數。內置一個固態自動調溫計以確保測量溫度穩定在15 - 40 c
  14. This conclusion is typically significant in phytochemical classification and quality evaluation. in order to comprehensively evaluate the qualities of the herbs from hypericum, tlc identification of the chief bioactive components, contents determination of hypericin, total flavones and hyperoside, contents determination of the essential oils and gs - ms analysis of their chemical components have been carried out

    全面的評價了藥材品質，本課題對樣品藥材的主要有效成分進行了tlc鑒別，總金絲桃素、總黃酮、金絲桃昔含量測定，揮發油含量測定及成分分析。
  15. In the radioactivity measure of the environment samples, hpge - spectrometer can expediently analyze the species and content of the radionuclide in the environment samples. those demands the detection efficiency corresponding to the different energy y - ray in the various environment samples

    在放射性測量中，採用高純鍺譜儀可以方便地分析環境樣品中放射性核素的種類和含量，但要準確地分析核素含量，需要準確知道各樣品中的各種能量射線的探測效率，通常由一定密度和樣品量的標準樣品來得到這一效率。
  16. In addition, we use spectrophotometric to study the compositions of nickel - iron alloy prepared by electrodeposition, and the main results are as follows : iron ( ) forms a stable deep purple complex with ethylenediaminetetraacetic acid disodium salt ( edta ) and hydrogen peroxide in aqueous solution at ph = 10. 7 - 11. 3 ; nickel ( ) forms a red complex with dlacetyl dioxime in aqueous ammonia when an oxidation ( iodine ) exists ; thus the amount of iron ( ) and nickel ( ) can be determinated by the absorption of their complexes at 519nm and 538nm respectively

    利用三價鐵與edta和h2o2形成穩定的深紫色三元絡合物，在氨性溶液中，當有氧化劑存在時，鎳與丁二酮肟形成酒紅色的絡合物，用吸收光度法可分別在519nm和538nm波長處測定鐵、鎳的含量， fe和ni的相對標準偏差分別為0 . 95和1 . 2 ；對實際樣品的測定結果與xps分析一致。
  17. Textiles. determination of the heat retention of materials by measurement of the thickness and mass of specimens

    紡織品.織物試驗.通過樣品厚度和質量的測量測定材料的保暖性
  18. Ambient air quality - diffusive samplers for the determination of concentrations of gases and vapours - requirements and test methods - guide to selection, use and maintenance

    環境空氣質量.測定氣體和蒸氣濃度用擴散樣品.要求和試驗方法.選擇使用和維護指南
  19. Through plentiful repeated experiment and statistic analysis, the test data of each sample accord with the normal distribution, and the number of sample has been decided for each test to reduce the random error

    對儀器的測試性能和測試方法進行了實驗探討和綜合分析，通過大量的重復實驗和統計分析可知對同一樣品的測試數據均符合正態分佈，並確定了樣品的測試子樣數。
  20. The concentrations of mercury and selenium in ten dolphin livers were determined. mercury and selenium exist in the livers as abnomal high concentrations at approximate 1 : 1 molar ratio of mercury to selenium

    10個肝臟樣品汞硒含量測定結果表明，海豚肝臟中同時積累了高濃度的汞和硒（ r = 0 . 87 ） 。
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