物理容積測定 的英文怎麼說

中文拼音 [róngdìng]
物理容積測定 英文
physical volume test
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 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...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 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...
  • 物理 : 1. (事物的內在規律) innate laws of things2. (物理學) physics
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ], superoxide dismutase [ sod ], glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it, as well as the physiological damage of mercury on the tissues, namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury, and the ultrastructural damage under the exposure of mercury

    研究內主要有:廣州市河涌沉及底棲生體內重金屬含量及評價;汞和硒對劍尾魚的急性毒性和聯合毒性及安全濃度的評價;汞對劍尾魚鰓和肝臟中抗氧化系統的毒性,包括對總抗氧化能力、超氧化歧化酶、谷胱甘肽過氧化酶活力及丙二醛含量的及硒對其保護作用;汞對劍尾魚組織生毒性即:汞對na ~ + - k ~ + atpase活力的影響及硒的保護作用和汞和對劍尾魚組織超微結構的損傷等。以高氯酸?硝酸消化法和火焰原子吸收分光光度法了廣州市河涌沉和底棲生中重金屬含量。
  2. Soil improvers and growing media - determination of physical properties - dry bulk density, air volume, water volume, shrinkage value and total pore space

    土壤改良劑和生長劑.特性的.毛體干密度空氣量水量收縮值和總孔
  3. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生質熱解液化制取生燃油技術研究發展現狀及存在的問題,主要研究內有: ( 1 )實驗、了20種常見生質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生質能量預經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生質熱解反應動力學微分方程,並採用goast - redfem分法和p函數對其動力學參數進行了求解,解析出各種生質的頻率因子和活化能參數,進而建立了各種生質的熱解動力學模型,為科學確反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了論和依據; ( 3 )為研究和確不同尺度的生質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生質顆粒的長徑比進行了實驗觀察和,得出生質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學論對生質傳熱過程及充分熱解時間論進行了研究,解析推導出了不同尺寸生質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預提供了論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原,推導、建立了轉錐式閃速熱解反應器料滯留時間( )與轉速(或頻率)合匹配論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計論和功率計算方法及臨界轉速論等。
  4. When rees widely enter into environment and human body inevitably, peoples begin to pay more attention to the accumulation of rees in organism and the effect on the health of human body, this research consists of two parts : in the first part, the distributing rule of la and y in different tissues and organs were studied by adopting inductively coupled plasma mass spectrometer after organism absorbed it

    本研究內分為兩部分: (一)採用電感耦合等離子質譜技術研究了生體攝入輕稀土元素鑭和重稀土元素釔后在不同組織器官的分佈規律,同時了經稀土元素處后的生體的早期生量,並就稀土元素的攝入量與組織器官內的累量進行了相關性分析。
  5. Based on the results of the study about the geological background in this area, this paper has discussed about the sedimentation facies marks for the fan delta in baimiao gas field, worked out a detailed proposal about the development of physical simulation experiment about the fan delta, and described in detail the general laws and major controlling factors governing the sedimentation processes of the fan delta. a detailed measurement was made about the experimental results, and a systematic comparison was made relative to the prototypic characteristics. based on the observation and description about the experimental processes and the analyses about the experimental results, this paper has given detailed

    在地質背景研究的基礎上,對白廟氣田扇三角洲沉相標志進行了論述,在此基礎上,制了開展扇三角洲模擬實驗的詳細方案,詳細描述了扇三角洲沉過程的一般規律及主要控制因素;對實驗結果進行詳細的量,並與原型特徵進行了系統的對比,根據實驗過程觀察描述和實驗結果分析,詳細劃分了白廟氣田扇三角洲的巖石相類型及沉微相;分22個砂層組完成了沉微相尤其是扇三角洲上辮狀河道展布規律的研究,分不同時期指出了22個砂層組砂體分佈規律,為儲層預及該地區滾動勘探奠了基礎,這是本論文的重點內之一。
  6. Based on modern optimization theory and optimal control theory, this dissertation studies some questions as follows : 1. the optimization model of parameter identification of three - dimensional geologic history numerical simulation, algorithm and its application geologic history numerical simulation is a basic content of basin numerical simulation, and the porosity is the major parameter in the evolution and development process of oil - bearing basin. according to the sedimentation and burial mechanism, the physical and chemical principles of oil geology, the mudstone porosity ' s non - linear parabolic partial differential equation has been established

    本文應用現代最優化及最優控制論,對如下一些問題進行了研究: 1 、三維地史數值模擬的參數辨識優化模型、演算法及應用地史模擬是盆地數值模擬的一個基礎性的研究內,地層孔隙度是含油氣盆地地史演化發育過程中的重要參數,根據地層沉埋藏機和石油地質的化學原,通過引入數學方程概念,建立了泥巖三維孔隙度場方程,根據問題的特點,給出了方程的解條件,對方程的動邊界也給出了處方法,並且證明了解的存在性與惟一性,在此基礎上建立了以當今實數據為擬合準則的三維地史數值模擬的參數辨識優化模型,這是一個含有二階偏微分方程約束的泛函極值問題。
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