空白測定 的英文怎麼說

中文拼音 [kōngbáicèdìng]
空白測定 英文
blank assay
  • 空 : 空Ⅰ形容詞（不包含什麼; 裏面沒有東西或沒有內容; 不切實際的） empty; hollow; void Ⅱ名詞1 （天空） s...
  • 白 : Ⅰ形容詞1 （似雪的顏色） white 2 （清楚; 明白; 弄明白） clear 3 （空的; 沒加他物的） pure; clear; ...
  • 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...
  • 空白 : blank space; gap; margin
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. Method for determining the speed and average gradient of black - and - white aerial camera films

    黑白航空照相膠片感光度和平均斜率測定方法
  2. Photography sensitometry - black - and - white aerial camera films - determination of iso speed and average gradient

    航空攝影用黑白膠片iso感光度和平均梯度的測定方法
  3. The researches on the determination method of main constituents and relationships between constituents and environment and seasons have also not been reported. h. crispate ching is a unique species of huperziaceae family in china

    同時關于石杉屬植物主要化學成分的含量測定方法、主要化學成分與生長環境及季節的關系等方面的研究都還處于空白狀態。
  4. Fundamental of laser 40ar / 39ar dating method : our laboratory has successfully set up the laser microprobe 40ar / 39ar geological dating method. our works include adjustment of the high - gain electron multiplier in mass spectrometer and correction of mass discrimination, adjustment of the laser, test for absorption ability of minerals to laser, designing and manufacturing high - vacuum sample chamber, sample preparation and irradiation, research on the variability of j values on the surface of rock chips, measuring atmospheric argon, determination and correction of blanks and ages, etc. the laser microprobe technique is particularly effective for some geological samples. it can be used, for example, for research of distribution of the components in extremely small samples that are very difficult to be separated and purified and those which contain excess argon

    本文首先從常規~ （ 40 ） ar ~ （ 39 ） ar階段升溫定年實驗室的改進入手，進而建立了激光~ （ 40 ） ar ~ （ 39 ） ar定年實驗室，利用這兩種先進同位素地質定年方法，結合其他手段，對青藏高原腹地和北緣的阿爾金斷裂系多期地質事件進行了詳細的同位素年代學研究：一、參照國際先進實驗室的流程，對我們的常規~ （ 40 ） ar ~ （ 39 ） ar階段升溫實驗室在樣品的預處理、樣品的照射條件和系統空白測量及校正等方面進行了改進，使之產出的同位素年代數據更可靠並為國際同行所承認。
  5. Methods studying the effect of mannitol on determining cardiomypeptide content by blank test and recovery test

    方法用空白、加樣回收等方法考察甘露醇對測定結果的影響。
  6. Determination of end carboxyl content in pet chip using photometric method was discussed, the optimiza tion of measuring condition and parameters such as sample weight, concentration of titrant, blank of solvent were stud ied

    論述採用光度法測定聚酯切片的端羧基，對稱樣量、滴定劑的濃度、溶劑的空白等測試條件和參數進行優化選擇。
  7. So far, achieved studies on calcium in embryo sac of angiosperm mostly located in memebrane - binding calcium and total calcium but little in free cytoplasmic calcium ( [ ca2 + ] cyt )

    到目前為止，對植物胚囊中鈣的研究也絕大多數局限於總鈣和膜鈣的的測定，而對于被子植物胚囊內胞質游離鈣的研究則幾乎是空白。
  8. Levels of fasting blood glucose and 24h urinary microcontent of albumin 24 h malb were determined dynamically ; the serum glycosyl hemoglobin hba1c was determined after the last medication ; the ultrastructural changes of kidney were observed by transmission electron microscope ; the expressions of collagen, fibronctin, laminin ln, and the ecm metabolism influencing factors, including mmp2, tissue inhibitor of metalloproteinase timp2, transfer growth factor 1 tgf 1 in renal tissue were detected by immunohistological chemistry and image collecting analytical system

    動態檢測各組大鼠空腹血糖fbg 24h尿微量白蛋白24h malb ，末次給藥后測定大鼠血漿糖化血紅蛋白hba1c透射電鏡觀察各組大鼠腎臟超微結構改變，應用免疫組化技術及圖像採集分析系統測定各組大鼠腎臟組織中型膠原c纖維連接蛋白fn層粘連蛋白ln的表達，測定影響ecm代謝的基質金屬蛋白酶2 mmp2基質金屬蛋白酶抑制劑2 timp2及轉化生長因子1 tgf 1的表達。
  9. The sds - page electrophoretic patterns of the hemolymph protein showed that the proteins types changed slightly, and only one new protein with 43kda molecular weitht appeared. however the concentrations of some proteins increased or declined obviously

    用broadfold法測定綠僵菌孢子誘導后的蜚蠊血淋巴蛋白質的濃度，發現注射后4h內蜚蠊血淋巴蛋白質濃度顯著下降，但4h后開始回升， 24h時就超出空白對照約60 。
  10. Immunohistochemistry method was used to observe the temporal and spatial expression of nmdar2, signal molecules, skeleton proteins and connexins in son neurons and glias ( astrocytes and microglias ). radioimmunoassay was used to detect vasopressin ( vp ) content in plasma before and after hyperosmotic stimulation. ultrastructure between activated son astrocytes and neurons was observed by double immune - electron - microscopic staining method

    應用免疫組織化學方法光鏡下觀察高滲刺激后，大鼠視上核膠質細胞（星形膠質細胞和小膠質細胞）受體（ nmdar2 ） 、信號分子、骨架蛋白及縫隙連接蛋白的表達的時空變化；應用放免測定檢測高滲刺激前後血漿中vp含量。
  11. According to the gene sequence and secondary structure of hcv ns5b, we design the sirnas targeting ns5b gene following with the requirement for sirnas design from tuschl et. al and synthesize it from dharmacon company ; hepg2 cell stably expressing ns5b - egfp protein was trasfected by synthesized sirnas with electroportion, the non - transfected cell and non - specific sirnas transfected cell are c onsidered as control group ; inhibitory effect of sirnas was investigated by fluorescence microscope with dapi dyeing and by semi - quantitative rt - pcr

    然後根據dsrna設計原則，結合nssb基因的序列特徵，藉助生物信息學軟體設計了針對nssb基因的sirnas ，並交由公司化學合成；電穿孔法轉染上述穩定轉染的細胞克隆，同時分別以非特異的sirnas轉染組和空白轉染組為對照， dapi染色后通過熒光顯微鏡和內標化rtpcr檢測，初步證實了化學合成的sirnas可以特異阻斷nssb基因的表達。
  12. The paper has studied the effect of air on viscosity of pulp dissolved in cupriethy lenediamine solution

    摘要研究了在測定漂白化學漿黏度過程中，溶解瓶中的空氣對紙漿銅乙二胺溶液黏度的影響。
  13. It fills the white region of the basic dosimetry data with liftld in our country

    測定的let效應因子值填補了國內liftld基本劑量學數據的空白。
  14. The immunomodulatory effects of crude product were detected by lymphocyte transformation test ( lit ) and plaque forming cell assay ( pfc )

    Kp莢膜糖蛋白粗產品免疫功能檢測採用淋巴細胞轉化試驗（ mtt法）和溶血空斑試驗，分別測定細胞免疫和體液免疫功能。
  15. We took atrazine and metsulfuron - methyl as examples to evaluate their dynamics of degradation in soils and the responses of microbial biomass after application of organic matters and fertilizers. the objectives are to find out the relationship among of organic matters / fertilizers added, microbial biomass and herbicides degradation, and for remediation of soils contaminated by herbicides. the main results were summarized as follows : effect of organic matters and fertilizers on microbial biomass in soils contaminated by atrazine / metsulfuron - niethyl herbicides ( l ) the contents of soil microbial biomass c, n and p significantly decreased after application of atrazine at the rate of 22

    與空白對照相比，在淡塗泥田中微生物生物量碳、氮、磷分別平均降低了12 . 37 、 11 . 79和11 . 94 ；在青紫泥田中分別平均降低了10 . 70 、 8 . 43和13 . 66 ；在黃筋泥田中分別平均降低了8 . 55 、 11 . 95 （因其酸度較低，微生物生物量磷的測定方法與前兩種土壤的不同，所以未測定其中的微生物生物量磷的含量） 。
  16. The test of " xx " underwater to surface missile aiming precision was tested on the sea. under the circumstance there was no reference information about domestic and overseas, the test of the underwater to surface missile aiming precision for the first time was finished on the mobile bedding launching, and filled up field of aiming spacing in our country. the test indicated that total precision of missile aiming system and analysis error of drop into target provided the foundation

    基於外測岸標的「 xx 」潛地導彈海上瞄準精度鑒定試驗，它是在無國內外參基於外測岸標的潛地導彈瞄準精度鑒定方法研究外參考資料可借鑒的情況下，我國首次在動基座上進行潛地導彈瞄準精度鑒定試驗，填補了我國在這一領域的試驗方法及試驗技術的空白，取得的試驗結果，對于分析導彈落點誤差及估算導彈組合命中精度提供了依據。
  17. In the boron medium of ph = 4. 5, the complex of mo ( vi ) - ars - cpc, can be collected on nitrocellulose membrane. the complex and the filter are dissolved in a small volume of dmso, and the absorbance of the resulting solution is measured by means of spectrophotometric method at 490 nm wavelength against the reagent blank. the detection limits better than 1. 2ug / l can be achieved

    5的hac寸aac緩沖溶液中， mo （ vi ）與酋素紅s （ ars ）以及澳代十六烷基毗陡（ cpc ）形成的三元絡合物能夠被硝化纖維微孔濾膜定量富集，富集膜溶解在小體積的二甲亞礬中，於490run處以試劑空白為參比測定吸光度。
  18. Abstract : the method of using formaldehyde buffer solution a b sorption - hydrochloric pararosaniline spectrophotometry to determine sulfur diox ide in air has higher sensitivity and good selectivity, and prevents from adoptin g mercurial absorbent. but the conditions in lab are not well controlled, the v alue of reagent blank and standard curvilinear slope can ' t accord with the one s tipulated in “ methods for air and waste gas monitoring and analysis ”. some opra tional techniques for so2 determination in lab are introduced for reference

    文摘:以甲醛緩沖溶液吸收-鹽酸副玫瑰苯胺分光光度法測定空氣中的二氧化硫，方法靈敏度高，選擇性好，避免了使用含汞的吸收液，但如果實驗條件控制不好，試劑空白值及標準曲線的斜率就會不符合《空氣和廢氣監測分析方法》中規定的值，本文著重從操作技巧方面對二氣化硫測定的實驗室質量控制進行分析，僅供參考。
  19. 14 quality indexes of the dry white noodle made of 29 wheat breeds extended in north china were determined wholly, the mathematical evaluation model was set up based on 5 main component indexes selected by principal component analysis ( pca ) for evaluating comprehensively various qualities of the noodle and choosing the high - quality wheat breeds specially for noodle, such as taishan 23, luozhan 1, yunong 949, taikong 6 and so on

    摘要對29個中國北方的推廣小麥品種製作的干白面條14個品質指標進行了全面測定，採用主成分分析法提取5個主成分指標構建數學評價模型，綜合評價面條的各種品質，優選出了泰山23 、洛展1號、豫農949 、太空6號等優質的面條專用小麥品種。
  20. The third generation sample was purchased by no. 1 foundry plant of dongfeng automobile company and passed identification in 1997 ; the experts gave high appraise : systematical moisture testing and control software belongs to pioneer in our country and fills up our black that has reached advanced level of 90s in developed country

    第三代樣機產品被東風汽車公司鑄造一廠定購，並於1997年進行了鑒定，與會的專家給予了高度評價：系統的水分檢測與控制軟體屬國內首場，填補國內空白，達到九十年代國際先進水平。
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