自由基取代 的英文怎麼說

中文拼音 [zìyóujīqǔdài]
自由基取代 英文
free-radical substitution
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 由 : causereason
  • 取 : Ⅰ動詞1 （拿到身邊） take; get; fetch 2 （得到; 招致） aim at; seek 3 （採取; 選取） adopt; assume...
  • 代 : Ⅰ動詞1 （代替） take the place of; be in place of 2 （代理） act on behalf of; acting Ⅱ名詞1 （歷...
  • 自由基 : free radical
  • 自由 : freedomliberty
  1. Elimination of an alkyl chain substituted on an aromatic ring results in the appearance of free radicals.

    在一芳香環上一個取代烷鏈的消失，結果出現自由基。
  2. At first, both experience theory in modem philosophy and traditional percipient ' s knowledge in china provide philosophic basis for constructing learning method focusing on experience. secondly, it derives from soul in such three schools of course theory as subject - core, children - core and society - core and meets the demand of the new system of course. thirdly, the structuralists regard students as the builders of knowledge

    創新性學習有著堅實的理論基礎，首先，不論中國傳統的知覺體認識，還是當代西方哲學中的「體驗論」 ，都為構建以獲得「體驗」為主的學習方式提供了哲學基礎；其次，創新性學習汲取了學科中心論、兒童中心論和社會中心論三大課程流派的理論精華，適應了新課程體系的需求；第三，構建主義教學論以學生為知識的建構者，學習應該是由學生自主發生的、將知識形成和創新為最高目標的創新性學習。
  3. Specific measure is, change enterprise loses a this business severally the method of emeritus cost, change to be united to enterprise and worker according to fixed computational cardinal number and extraction scale by social insurance device or tax authority collect emeritus fee, form the emeritus fund that consolidates management by the society, the emeritus charge of company worker extends directly by social insurance device, or entrust bank, post - office generation hair and entrust an enterprise to extend, in order to achieve balanced with the emeritus expense burden that reduces an enterprise, the equal competition that is an enterprise creates a condition

    具體辦法為，改變企業各自負擔本企業退休費的辦法，改由社會保險機構或稅務機關按照一定的計算基數與提取比例向企業和職工統一徵收退休費用，形成由社會統一治理的退休基金，企業職工的退休費用由社會保險機構直接發放，或委託銀行、郵局代發以及委託企業發放，以達到均衡和減輕企業的退休費用負擔，為企業的平等競爭創造條件。
  4. This research project, based on the existing problems in mathematics curriculum evaluation and the conceptions of mathematics curriculum as the guideline, systematically analyzes the basic characteristics of the developmental evaluation, i. e. multi - dimensional, formative, developmental, understanding and inspiring. drawing on the modern mathematics conceptions, multi - intelligence theory and theories of constructivism, this project systemically illustrated the connotation of the developmental evaluation : the key of evaluation is for application ; the goal is multi - dimensional ; the process is context - dependent ; the outcome is to promote the development. in view of the conceptions of developmental evaluation ( i. e. human - centered whole evaluation ; quality - focused overall evaluation ; participation - stressed autonomous evaluation ; future - faced evaluation ; guiding evaluation and inspiring evaluation ), the components of the developmental evaluation model in the new mathematics curriculum is analyzed in details in this project ( i. e. goal system, subject system and object system ) and the core structure of the developmental evaluation is established ( i. e. evaluation indicator system model )

    本課題研究以數學課程評價的現存問題為著手點，以數學課程理念為目標指向，系統分析了數學新課程發展性評價的多元性、形成性、發展性、理解性、激勵性等基本特徵;以現代數學觀、多元智力理論、建構主義理論以及成功智力理論為理論背景，系統闡述了數學新課程發展性評價之意蘊?評價核心聚焦應用，評價目標指向多元，評價過程依存情境，評價結果歸依發展;以數學新課程發展性評價理念，即以人為本的全體性評價、注重素質的全面性評價、注重參與的自主性評價、促進完善的引導性評價、不斷進取的激勵性評價、面向未來的期望性評價為航標，深入剖析了數學新課程發展性評價模式的構成成分，即目標系統、主體系統和客體系統，由此構建發展性評價模式的核心圖式?評價指標體系的模式:以數學新課程發展性評價過程為參照，尋求並創設評價準則的設計技術，評價權重的構造技術，評價信息的收集技術，評價結果的分析與處理技術;以數學新課程評價系統內蘊的一般認識論、發生認識論與發展認識論指導評價方法，詳細探討了檔案袋法、表現性評價、自我評價與同伴評定相結合的方法、蘇格拉底式研討評定和測驗法在評價中的應用。
  5. Nonlinear constant r | could be calculated according to the numbers of the diffraction rings. the sample ' s optical limiting properties were discussed. according to the experimental results, we estimated that the main mechanism of the optical limiting was from the thermo - optic effect

    對2 -甲氧基5 -丁氧基取代ppv氯仿溶液進行了激光誘導自衍射實驗，根據衍射環的個數估算出了樣品的非線性常數；同時還對該樣品進行了光限幅特性的研究，由實驗結果分析得出：由光熱效應引起的自衍射是產生光限幅特性的主要機制。
  6. Having consulted many reference materials and analyzed training industry, marketing traits and current management situation of domestic training companies, i discover that the establishment of distribution channels is the key to net class of new orient. this thesis is characterized by viability, great operability, rich details and integrating theory with practice. i further study the present strategic environment of training market

    筆者在研究了目前培訓市場的戰略環境的基礎上，結合自己在培訓市場多年的實踐和由新東方學校授權負責新東方四川地區網路課堂營銷總代理的經歷，為新東方網路課堂營銷提出了一個系統的、操作性強的商業計劃書，並已在四川省的市場實踐中取得了初步的成功。
  7. Since 1960 ' s, china has made many great achievements in the field of computer - made - base train graph. however, the information management of actual train graph is still in the lower level

    自20世紀60年代以來，我國在列車基本運行圖的計算機編制方面取得了許多成果，但是由於各種條件的限制，列車實績運行圖的信息化管理還停留在較低的水平。
  8. Based on the researches of ancient world outlook and modern cosmology, it presented a new theory of general information, introduced the modelling method drawn general information from the narrow information. cosmic gene is the general information carried by the particles, decided mostly by physical canstants of the particles and related physicl laws, and may be discerned easily. life gene is the general information carried by four kinds of nucleotide, decided mostly by characterstic parameters of these nucleotides and related natural laws, and need continuing researches. finaly, the devlopments of cosmos and life obey all that the law of the unity of opposites

    以60年代四大天文發現為例，介紹了由狹義信息導出廣義信息的模型擬合方法。宇宙基因是粒子所攜帶的廣義信息，主要由粒子基本特徵參量的取值和有關的物理定律來表徵，比較易於識別。生命基因是四種核苷酸所攜帶的廣義信息，主要由這些核苷酸特徵參量的取值和有關的自然定律來表徵，尚需作更加全面和深入的研究。
  9. The commercial insurance complement as primary endowment insurance form, by enterprise and worker freewill choice attends, but cannot replace primary endowment insurance

    商業保險做為基本養老保險的補充形式，由企業和職工自願選擇參加，但不能取代基本養老保險。
  10. The book covers only a small portion of the field of english style, but the experience of its writer has been that once past the essentials, students profit most by individual instruction based on the problems of their own work, and that each instructor has his own body of theory, which he prefers to that offered by any textbook

    本書僅涵蓋英語寫作風格領域的一小部份，但是由本書作者的經驗得知，只要熟悉基本原則，學生能夠得到最大學習效果的方式，是透過他們自己作品遇到的問題而得接受的個別教學，且每一位講師都有自己的理論體系，是他喜好使用而不能被任何教科書取代的。
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