chemical theory 中文意思是什麼

chemical theory 解釋
化學理論
  • chemical : adj 化學的,化學作用的;應用化學的,用化學方法獲得的。n 〈常 pl 〉化學製品;藥品。 fine chemicals...
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. Based on the close analysis of the influence factors of the vertical bearing capacity, circular aperture extension theory is employed to establish the computing formulas for the pile vertical stress and the foundation vertical bearing capacity, respectively. moreover, with analyzing the features of the calculation parameters such as materials of gunite mortar, jet pressure, diameter of the jet pipe, pile length, pile layout, a design theory for chemical churning pile composite foundation is proposed. then, the variation of the pipe deformation with loads, the deformation coordination of pile and soil are studied

    在此基礎上深入探討了旋噴樁的樁土受力特性及其復合地基的加固機理,從影響旋噴樁復合地基豎向承載力的因素入手,基於圓孔擴張理論給出了樁體豎向應力及旋噴樁復合地基的豎向承載力計算公式;通過對噴射漿液、噴射壓力選取、噴射直徑估算、樁長及樁位設計等各種計算參數的深入分析和研究,提出了一套相應的旋噴樁復合地基設計計算方法;通過計算分析,深入探討了旋噴樁復合地基變形隨荷載變化規律、樁和樁間土變形協調關系、樁土應力比及復合地基壓縮模量的確定,並提出相應的設計方法和修正參數;此外,結合工程應用,對旋噴樁復合地基的施工技術及其現場質量檢測方法進行了較全面的探討。
  2. To realize the technical skipping in pharmaceutical products of china, based on the imbalance of development theory, point out the preferential development industry by ahp : iatrical appliance industry, chemical industry, chinese traditional medicine, biological medicine

    結合非均衡發展理論指出醫藥工業可以通過化學制藥、醫療器械、中藥及生物制藥的優先發展,從而實現醫藥工業的跨越式發展。為了保障醫藥工業技術跨越發展的順利進行,醫藥工業企業必須提高自身的技術能力。
  3. We think the chemical pre - scientific conceptions of students come from common experience, ordinary language, social environment and inconsonant analogy. on the basis of conceptual change theory and conceptual change teaching model, we construct the conceptual change teaching model in chemistry composed five phases

    我們認為學生化學前科學概念主要源自:日常經驗、日常語言、社會環境、學校教學和不當的類比,具有隱蔽性、頑固性、與科學發展史的一致性等特點。
  4. On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element

    本文正是在銀河系化學演化的基礎上,利用銀河系的三成分( threezone ) (即暈、厚盤和薄盤)多相( multi - phase ) (氣體,分子云,大、小質量恆星以及剩餘物質)的化學演化的理論模型,通過與觀測約束(質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等)的比較,來檢驗模型的合理性。
  5. Abstract : starting from the crystal structural characteristics and through the theoretical calculation of the chemical bonds of diasporite and kaolinite structures and the study of the flotability of the flotation systems of anionic collector ( sodium oleate ) and cationic collector ( dodecylamine ), the relationship between the crystal structural characteristics and the flotability of diasporite and kaolinite and the main causes for the difference in their flotability are analysed by the crystal chemical theory of minerals

    文摘:從一水硬鋁石和高嶺石的晶體結構特徵出發,通過對一水硬鋁石和高嶺石結構中化學鍵的理論計算及陰離子捕收劑(油酸鈉) 、陽離子捕收劑(十二胺)浮選體系中可浮性的研究,採用礦物晶體化學理論分析了礦物晶體結構特徵與可浮性之間的關系,以及產生一水硬鋁石和高嶺石可浮性差異的主要原因。
  6. On the theory, the predictive function control method based on the state space is discussed and the simulation results validate the pfc method ' s advantages on robust and anti - jamming comparing with pid method by computer simulation. the application research includes the application of the software of predictive function control ( apc - pfc ) and the software of the multiple - variables predictive control ( apc - hiecori ). the former were applied in the temperature control chlorinating process and ph control in the process of zymolysis of penicillin, the latter were applied in the advanced control of reclaim equipment of lox in china petroleum & chemical corporation yangzi petrochemical co., ltd

    本文主要從理論和應用兩方面對預測控制方法進行了研究,理論方面主要是從預測函數控制的基本原理出發,研究了一般情況下的基於狀態空間描述的預測函數控制策略,並通過計算機模擬驗證了pfc演算法比常規pid演算法具有更好的魯棒性和抗干擾性:在實際工業過程的應用上,又分為兩類演算法及軟體的應用,預測函數控制策略及apc - pfc軟體的應用主要以聚乙烯氯化過程的溫度控制和青霉素發酵過程的ph值控制為主,多變量預測控制演算法和apc - hiecon軟體的應用主要以揚子石化公司的液化氣回收裝置先進控制為主。
  7. This article tells the practical significance of fostering students " practice ability, and announces the intention on practice ability, especially based on quality education, with the theory of maxism epistemology, braincase, modern teaching theory and courses teaching theory as theoretic gist, start from chemical teaching in schools, put forward the teaching tactic of fostering students " practice ability, and make a systematic exposition from theory and practice

    本文闡述了培養學生實踐能力的現實意義,並對實踐能力的內涵進行了一定程度上的揭示;特別是以素質教育為指導,以馬克思主義認識論、腦科學、現代教學論和學科教學論等為理論依據,從中師化學教學的實際出發,提出了培養學生實踐能力的教學策略,並從理論和實踐兩方面進行了較為深刻的闡釋。
  8. In view of this, this thesis aims at structuring student ' s intelligence evaluation system of chemical course in junior middle school. after consulting a variety of documents, we select the theory of multiple intelligences, which was put forward by howard cardner, an american development psychologist, as our theoretical foundation

    為了更好地論證學生智能評價的理論依據,我們在查閱大量文獻的基礎上,選定了美國發展心理學家howardgardner提出的多元智能理論,作為在初中化學課程中對學生智能進行評價的理論基礎。
  9. An analysis made from theory to practice of the three major contradictions, viz., blow gas and gas generation, upward blow and downward blow and coke addition and slag discharge, and the three major equilibria, viz., material and carbon equilibrium, thermal equilibrium and chemical equilibrium existing in coal gasifiers

    摘要從理論到實際剖析了煤氣爐內存在的吹風與制氣、上吹與下吹、加炭與排渣三大矛盾和物料與碳平衡、熱平衡、化學平衡三大平衡。
  10. Education in china has since a long time ago regarded the teaching - studying process simply as a process of understanding, overlooking the emotional activities along with it, and, effect of teaching activities is greatly weakened as a result. directed against this, we put forward a project of reach and control on the goal of etmotional field in studying of chemical course of secondary school students, which is based on roger ' s theory of non - guided teaching and bloom ' s theory about goal of emotional education, taking into account our investigation and analysis on emotional problems in chemical course studying of students from several secondary schools of changsha of different levels

    國內教育長期以來把教學過程簡單地看作一種認知過程,忽視了伴隨其間的情感活動,從而在很大程度上削弱了教學活動的效果。本文即針對這種狀況,根據布盧姆關于教學過程中情感教育目標的理論以及羅斯傑關于「非指導性教學」等理論,結合對長沙市不同層次的幾所中學的學生化學學習情感問題的調查分析,探討了目前中學生化學學習情感領域教育目標的達成與調控問題。
  11. The theory hypothesis of " pore restriction " is first proposed in this paper. during polymerization, one end of linear molecule inserts the channels of zeolite to form hard end through chemical bond or supermolecule acting force, the other end forms soft end through condensing or polymerizing with other monomer molecule. on the basis of the theory hypothesis, a kind of novel pattern of organic - inorganic composite materials - pu / zeolite composite materials - has been designed

    本文首次提出了「孔約束」的理論假說,即在高分子材料聚合過程中,線型分子的一端通過化學鍵或超分子作用力插入分子篩的孔道中形成硬端,而另一端則與其它單體分子縮合或聚合形成高分子材料的軟端;在此假說的基礎上,設計了一類孔約束型有機?無機復合高分子材料的新模式,即聚氨酯/沸石分子篩復合材料。
  12. 1. based on the crystal lattice theory of coordinate chemical compound, the crystal lattice of zirconia was analyzed

    目前基於mems技術的氧氣微傳感器在ieee的各種刊物上已有一些相關的報道。
  13. This thesis consists of four chapters : ( 1 ) a review ; ( 2 ) study on the optical chemical membrane for detection of lead ion by using 2 - hydroxy - 1 - naphthaldehydene - 8 - aminoquinoline as fluorescence indicator ; ( 3 ) study on the optical chemical membrane for detection of lead ion by using meso - ( 4 - methyloxyphenyl ) porphyrin as fluorescence indicator ; ( 4 ) study on the optical chemical membrane for detection of lead ion by using 2 - methene - benzimidazole monoaza - 18 - crown - 6 as fluorescence indicator. in chapter one, the laboratory method for determination of lead ion, the progresses of chemical sensor for detection of lead ion recently and the introduction of the basic theory, relative merits of sol - gel and its application in optical chemical sensor were involved

    第二章利用有機改性的溶膠-凝膠包埋方式,以2 -羥基- 1 -萘甲醛- 8 -氨基喹啉為熒光指示探針,結合正交實驗方法探索了幾個重要因素,如加水量、醇硅比、催化劑、添加劑等對成膜性的影響,制備了對水中鉛離子有較好響應的傳感膜,其線性范圍為1 . 0 10 - 7 ~ 5 . 0 10 - 5mol / l ,檢測限為3 . 6 10 - 8mol / l 。
  14. In addition, i have done some following works : to compile usual chemistry english words ( basic concepts and basic theory ), to translate chemical experiment for students of senior one, to translate exercises for students of senior one, to accumulate and compile about twenty parts of bilingual teaching material, to design about ten classes of teaching material, to issue my article in an important magazine of our contoury, to take part in the chemistry bilingual teaching study group of shanghai, etc. through bilingual teaching, the students have made progress in following aspects : ( 1 ) they have enlarged science vocabulary obviously, and feel easy to accept them ; ( 2 ) they have read some science material more fluently, and their ability has risen in inquiring from internet ; ( 3 ) they can express, in english, some usual chemical terminology, chemical principle, substance phenomenon and experiment procedures ; ( 4 ) in both chemistry and english, they have certain confidence to study well, and have made great progress in both subjects comparing with students of no bilingual teaching

    在兩年的論文撰寫過程,本人在自編教材進行化學雙語教學實踐和研究的同時,還編寫了化學雙語常用詞匯(基本概念、基本理論部分) 、翻譯了高一化學學生實驗、翻譯了高一上學期學生練習冊習題、收集和編寫了雙語教學內容和閱讀材料20篇左右、雙語教學設計十篇、在國家核心期刊《中小學英語教學與研究》上發表文章: 《高中化學雙語教學的體會》 、在市化學中心組-雙語課題組中,參與編寫了化學雙語教師用書、等等。學生通過雙語教學,主要獲得了以下收獲: ( 1 )科技詞匯量明顯的增加,對科技詞匯的接受己不一再感到困難; ( 2 )能較熟練的閱讀有關科技文章,同時,提高了網_ _上查詢科技資料的能力; ( 3 )對簡單常用的化學術語、化學原理、物質現象和實驗操作過程等,能用英語表達下來; ( 4 )對學好英語和化學都有了一定的信心,在英語和化學兩門學科的學習_ l ,比非雙語學生平均有了明顯提高。
  15. These characteristics and phenomenons have effect on the quality of gear pump, and it is difficult relatively to research them by theory. at present the research is limited to the phase of examination testing. theoretic research of the characteristics and the phenomenons of polymer gear pump are blank in china when the gear pump feeds the viscous polymer liquid of chemical flow with high temperature and high pressure

    齒輪泵除具有流量和容積效率、扭矩和機械效率、功率和總效率等基本特性外,還存在著困油、噪聲和氣穴等現象,這些特性和現象直接影響齒輪泵的質量,對斜齒齒輪泵的這些特性和現象的理論研究難度較大,目前大多仍局限於實驗測試研究階段,而聚合物齒輪泵在輸送化工流程中的高溫、高壓的粘流態聚合物時特性的理論研究在國內基本還處于空白。
  16. By applying the theory and method of geological anomaly, it is focused on the analysis of the characters of major geological anomalies and their effect of mineralization in daye - jiurui region. the analysis result shows that the basement fault anomalies control a few major large hidden batholiths and their associated orefields ; that the anomalies of cover structure confine most cu - au deposits and fe - cu deposits within their scope ; that the geochemical anomalies and lithofacies - paleogeographical anomalies are major geological factors leading to trataboundness of some cu - au deposits ; that the anomalies of rock operties provide the favorable chemical and physical conditions for the ore - forming process, including the seepage, circulation, convergence and deposit of ore - bearing hydrothermal solution ; that the anomalous ctive stage of mesozoic magmatite is almost consistent with the major mineralization epoch of the fe, cu deposits, and the structure of multi - levels, and the zoning in magmatic system determine the spatial distribution of the mineralization system. then, based on the above analysis, a comprehensive variate, geological combination entropy, is brought forward for reflecting the complex degree of the combination of geological ore - controlling factors. after circumscribing the anomalies of geological combination entropy, the relations between the anomalies and ore deposits are determined

    從地質異常的角度,重點分析了大冶九瑞地區主要地質異常的特徵及其對成礦的影響.由分析可知:基底斷裂異常控制了本區若干重要規模較大的隱伏巖基及伴生礦田,而蓋層構造異常控制銅金礦床和鐵銅礦床的空間位置;地層的地球化學異常和巖相古地理異常是造成一些銅金礦床層控性的主要地質因素;蓋層的巖性異常為含礦熱液的滲流、循環、聚集和礦質沉澱等一系列成礦作用提供了有利的物理和化學條件;中生代巖漿巖的異常活動期也是本區主要的鐵銅成礦期,巖漿巖系統的多層分枝和分帶性結構控制了本區成礦系統的三維空間分佈.在上述分析的基礎上,構置了地質組合熵作為反映控礦地質因素組合系統結構復雜程度的綜合變量,並圈定出組合熵異常,由此確定了綜合地質異常與礦床的關系
  17. The calculating procedure that ethanol ( c2h6o ) reacting with hydrogen peroxide ( h2o2 ) was deduced based on chemical theory and characters of c2h6o and h2o2

    摘要介紹了過氧化氫催化分解氣體加酒精補燃以提高氣體發生器排氣溫度的理論計算和分析方法,並建立了一套實驗研究裝置。
  18. According to the theory of hydrology, hydro - chemical and hydrology, geology and isotopic geo - chemical, and the method of non - linear regression mathematics, the author researched and analyzed the cause of formation and variable features of lakes in jiuzhai valley, then draw the conclusions as follow 1

    以水文地質學、水文地球化學、地質學、同位素地球化學的理論為依據,並結合非線性回歸數學方法,對九寨溝湖泊成因和動態進行分析研究,得出如下結論: 1
  19. A form of matter hypothesized by proponents of the big bang theory to have existed before the formation of the chemical elements

    原元素(依論)宇宙大爆炸理論中的假設存在於化學物質形成之前的物質形式
  20. First in allusion to the characteristic of its components, the physics - mechanics characteristic and the strength mechanism were discussed in detail by using the chemical theory of ion exchange

    首先針對二灰砂礫材料組成的特點,利用化學離子交換原理,詳細研究了混合料的物理力學特性及其強度形成機理。
分享友人