碳的濃度 的英文怎麼說

中文拼音 [tàndenóng]
碳的濃度 英文
carbon concentration
  • : 名詞[化學] (非金屬元素) carbon (c)
  • : 4次方是 The fourth power of 2 is direction
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. The development of renewable amperometric is a possible way to circumvent the problem. here, antigen ( antibody ) is immobilized with graphite ( carbon ) and carrier on a transducer, the analyze is measured through on enzyme catalytic reaction after sandwich or competitive immunoreaction

    將抗原(抗體)與石墨或者固定在載體材料中,在一個競爭性或者夾心式免疫反應后,將酶標抗原(抗體)鍵合在傳感器表面,通過一個酶催化反應來確定待測抗原(抗體)
  2. The development of renewable amperometric is a possible way to circumvent the problem. here, antigen ( antibody ) is immobilized with graphite ( carbon ) and carrier on a transducer, the analyze is measured through on enzyme catalytic reaction after sandwitch or competitive immunoreaction. the surface of immuno - sensor can be renewed by used in a new immunoassay

    將抗原(抗體)與石墨或者固定在載體材料中,在一個競爭性或者夾心式免疫反應后,將酶標抗原(抗體)鍵合在傳感器表面,通過一個酶催化反應來確定待測抗原(抗體)
  3. Effect of carbon source concentration on mechanical properties of hfcvd diamond thin film coated tools

    對金剛石薄膜塗層刀具性能影響
  4. The xylanase activity of the mutant kept stable after 10 generations. after orthogonal designing experiment, the optimum fermentation conditions of a. niger j 506 were obtained, which is as followed : concentration of the major carbon resource 4 %, ratio between bran and corncob 5 : 5, concentration of glucose 0. 1 %, concentration of ammonium oxalate as supplemental nitrogen resource 2. 0 %, the initial ph of liquid medium 5. 0, 100ml / 250ml flask

    經過正交試驗設計,得出突變株a . nigerj506產木聚糖酶最佳工藝條件為:主4 、麩皮與玉米芯比例為5 : 5 、輔加源葡萄糖是0 . 1 、輔加氮源草酸銨是2 . 0 ,培養基初始ph為5 . 0 , 250ml三角瓶裝液量為100ml 。
  5. The important parameters, namely the ph of solution, the concentration of 4 - bapta and the supersaturation of cacco3, were systematically studied

    對其中重要參數(溶液ph值、 4 - bapta酸鈣過飽和)對晶體形貌和結晶狀態影響進行了系統研究。
  6. In 1995, however, harvard university researchers uncovered evidence that convinced many people that co2 levels were too low to have kept the early earth warm

    然而,美國哈佛大學研究人員於1995年揭露證據,讓許多人相信當時二氧化碳的濃度還是太低,不足以使早期地球保溫。
  7. The main effect factors include : 1. microbial species, which seem to have different degradation rate under varied circumstances and n - alkanes ; 2. physical and chemical properties of crude oil itself, which have an important effect on biodegradation, such as conglutination, boiling point, refractive index, ingredient and concentration of the oil ; and 3. culture condition of microorganism, under which the degrading activity of microorganism will be affected by surfactant, light condition, sorbent, nutrition, co - metabolite, oxygen, temperature and salinity during the inoculation of selected or indigenous microorganisms

    其中主要影響因素包括:菌種影響,菌種在不同環境中和對不同鏈長氫化合物表現出不同降解效率;石油物質本身物理化學特性影響,如石油物質在水體或土壤中以及石油、沸點、折射率等特性;生存環境條件影響,在接種入高效率降解菌或利用土著微生物進行降解時,降解率受到生存環境中各種條件影響,如表面活性劑、光照條件、吸附劑利用、營養鹽、共代謝底物、氧氣、溫、鹽等。
  8. A team led by stanford university scientists reconstructed dietary sources of recent and ancient condors by measuring carbon and nitrogen isotope concentrations in feather and bone remains

    由史丹佛大學科學家所率領小組,測量了禿鷹遺骸羽毛及骨骼中,及氮同位素,而重建了古今禿鷹食物來源。
  9. In this paper the anode porous diffusion layer model of dmfc for mass transfer has been described on the basis that all components are gaseous and well mixed. the purpose of the model is to determine the variation in concentration of species in the diffusion layer and thus the concentration of the reactive species at the edge of the reaction layer

    本文還推導出了氣相進料dmfc陽極多孔擴散層模型,模型詳細描述了甲醇,水以及二氧化在擴散層中傳遞和反應,使用本模型可以確定各種物質在陽極多孔擴散層中變化,並可由此確定氣體擴散層催化劑層邊界處反應物質
  10. Process carbonaztion analyzer for continuous measuring of dissolved carbonation in soft drinks, mineral water, beer and wine. an automatic control system may be added to the unit

    啤酒,礦泉水及酸飲料在充填二氧化階段製程中,可應用此儀器連續自動監測溶解于飲料中之,該自動監測儀器具備有可附加自動控制系統之功能
  11. The optimum conditions of preparation were as fellows : the concentration of zinc sulfate solution of 1. 8 - 2. omol / l, the concentration of ammonium bicarbonate solution of 1. 4 ~ 1. 6mol / l, the time of ultrasonic radiation of 25 ~ 30min. iv. preparation of active zinc oxide by means of microwave radiation to calcine precursor of basic zinc carbonate firstly, and a mechanism on preparation of ultra - fine active zinc oxide by means of microwave radiation has been investigated emphatically as well as the effects on quality of ultra - fine active zinc oxide have been analyzed and discussed in detail, the time of microwave radiation was 7 ~ 16 min ; comparing microwave radiation calcining with conventional calcining, the calcining time of microwave radiation was one thirty to one twenty, the calcining time shortened hugely, energy consumption saved hugely, the quality of product improved

    首次引入超聲波輻射制備超細活性氧化鋅前驅體堿式酸鋅新技術,研究了超聲波輻射制備前驅體堿式酸鋅機理,並分析和討論了影響前驅體質量各種因素,確定了最佳前驅體制備條件為:硫酸鋅為1 . 8 2 . 0mol / l ,酸氫銨為1 . 4 1 . 6mol / l ,超聲波輻射25 30min ; 4 、首次採用微波加熱煅燒前驅體堿式酸鋅制備超細活性氧化鋅新技術,研究了微波輻射加熱煅燒前驅體制備超細活性氧化鋅機理,並分析和討論了影響活性氧化鋅質量各種因素,確定了最佳超細活性氧化鋅制備條件為:微波加熱煅燒時間為7 16min ,與傳統煅燒方法相比,煅燒時間僅為傳統1 30 1 20 ,大大縮短煅燒時間,節省能耗,提高了煅燒產品質量; 5 、完成了從鋅浮渣中制備超細活性氧化鋅小試試驗和擴大試驗。
  12. Cfc - 11 and cfc - 12 have the highest concentrations of the man - made chlorocarbons, around 0. 27 and 0. 55 ppbv, respectively measured at mauna loa in 1997, fig. 5 6. as indicated in their gwp values, these two gases are strong infrared absorbers

    在多種人造氯氟化合物中,以cfc - 11及cfc - 12最高,分別約為0 . 27及0 . 55ppbv量于冒納羅亞觀象臺, 1997 ,見圖五和六。
  13. According to the general principles of biomineralization, we used many functional organic templates, which can efficiently interact with caco3 crystal, to control the crystal form and the morphology of caco3. many systematic studies o f the influence of various experimental parameters, such as ph of solution, concentration of additives and caco3, temperature, aging time, etc., on the morpho - logy and size of caco3 crystals are investigated

    我們系統地分析了各種實驗參數,例如溶液ph值、有機大分子酸鈣、環境溫、陳化時間等對酸鈣粒子形貌及大小影響,合成出了一系列具有奇異形貌酸鈣材料,豐富了酸鈣形貌種類,並對這類材料礦化機理進行了較深入研究。
  14. Antiquities can be dated by measuring their natural radioactivity. popular techniques include " carbon - 14 dating " and " thermoluminescence dating ". they are useful tools in geological, anthropological and archaeological researches

    透過量古物內天然放射性物質,我們可以鑒定古物所屬年代,常用技術包括- 14定年法和熱釋光定年法,對地質學人類學及考古學研究都有莫大幫助。
  15. Antiquities can be dated by measuring their natural radioactivity. popular techniques include " carbon - 14 dating " and " thermoluminescence dating ". they are useful tools in geological, anthropological and archaeological researches. carbon - 14 is produced when cosmic rays bombard the atmosphere

    透過量古物內天然放射性物質,我們可以鑒定古物所屬年代,常用技術包括- 14定年法和熱釋光定年法,對地質學、人類學及考古學研究都有莫大幫助。
  16. Abstract : carbon dioxide was introduced into the wheat bulk stored in a brick silo through a duct system and was recirculated for even distribution till co2 concentration to 70 96 in wheat bulk

    文摘:二氧化被導入一管道系統並使其在磚筒倉糧堆內逐漸均勻分佈,直到其在糧堆中達70以上。
  17. This research is by the supercritical fluid installment, separately surveys three kinds of dispersive dye in the different contact temperature and the pressure, dissolves in the supercritical carbon dioxide the density, appraises under each kind of condition, supercritical carbon dioxide fluid to dye solubility influence

    摘要本研究系以超臨界流體裝置,分別測量三種分散性染料在不同接觸溫和壓力,溶於超臨界二氧化,評估在各種條件下,超臨界二氧化流體對染料溶解影響。
  18. The analytic results of the effects on the micromorphological structure of the film by the electrochemical condition ' s showed that the carbon is apt to improve the boundary combination between the scfs and the surface of the cathode and the seperation of the films, and that the micromorphological structure of the mpgcfs is greatly affected by the dring and the power voltage, which remarkably affluence ion move in swelling cathode film, and that higher temperature and concentration of cu2 + in the medium solution are also advanagable to the deposition of cu in scfs. the plot of deformation behavior of mpgcfs showed that the maximum strench ratio decreases and the brittleness increases due to the existence of the metal phase, and that the strengh trend of the composite films is fistly up and down followed with the content of metal phase because of the change of the role of the metal phase from acting as the physical cross - linking to weakening the films due to destroying the whole structure of the polymer

    另外它作為基體另一個突出優點是制備溶脹復合膜( scf )中溶劑與電解液中溶劑相同都是水,克服了以前膜內外不同溶劑之間擴散問題,結果使得電流最終趨於一種穩態,因此可以更好實現用電化學條件來控制mpgcf形態結構;硬質石墨材料多孔結構和石墨本身結構性能特點使得作為陰極材料時有利於溶漲復合膜( scf )與電極表面結合以及膜剝離,因此是作為陰極理想材料;電化學條件中乾燥程和電壓能夠明顯影響離子在膜內遷移,從而對mpgcf形態結構造成較大影響;而提高反應溫和增大電解液中銅離子也有利於銅在膜中沉積生長。
  19. Not only will carbon dioxide levels be at the highest levels for 24 million years, but global average temperatures will be higher than for up to 10 million years, said chris thomas of the university of york

    約克大學克里斯托瑪斯說,不僅二氧化碳的濃度將是2 , 400萬年來最高,全球平均氣溫也將是1 , 000萬年來最高。
  20. Carbon monoxide reduces the oxygen carrying capacity of red blood cells. the health effects depend on the duration of exposure and the concentration of carbon monoxide inhaled

    一氧化會降低紅血球帶氧能力,它對健康所造成影響則視乎身體接觸一氧化時間長短,以及吸入一氧化碳的濃度
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