learn by experiment 中文意思是什麼

learn by experiment 解釋
通過試驗學習
  • learn : vt (learned learnt)1 學,學到,學會;習得。2 記住。3 聽到,知道,弄清楚,了解到。4 〈俚語〉教。...
  • by : adv 1 在側,在旁,在附近。2 (擱)在一邊,(放)到旁邊,(存)在一旁;收著。3 (由旁邊)經過,過...
  • experiment : n 實驗;試驗;嘗試 (of) a scientific experiment 科學試驗,科學儀器設備。 a new experiment in ed...
  1. The first, review gu qiaoying ' s growing up process from four aspects which are the accumulation of knowledge and the rudiment of speciality sense, the exploration of the idea " teaching and learning vividly " and the forming of teaching style, the maturing of educational ideas and the sublimation of speciality charm. the second, on the base of striving to comprehend gu qiaoying ' s educational ideas connotation, make a theoretical carding and interpretation on her " teaching and learning vividly " idea from three aspects which are the " dead " teaching material taught by " living " person, teaching vividly in order to learn vividly and teaching " biology " as " biology ". the third, make a systematic induction and summary on gu qiaoying ' s biology teaching reform and practice on her lesson preparation, conception teaching, experiment teaching, extracurricular scientific and technological activities teaching, elicitation method of teaching, object teaching, fostering students " learning interest and the capacity of problem solving

    第一部分,對顧巧英的專業成長過程,從知能的積累與專業意識的萌芽、生物學教學的適應與職業意識的確立、 「教活學活」的探索與教學風格的形成、教育思想的成熟與專業魅力的升華四個方面進行了評介;第二部分,在力求體悟顧巧英教育思想內涵的基礎上,從「死」教材「活」人教、教「活」是為了學「活」 、把「生物學」教成「生物學」三方面對其「教活學活」思想進行了理論梳理和闡釋;第三部分,對顧巧英的備課、概念教學、實驗教學、課外科技活動教學、啟發式教學、直觀教學、對學生學習興趣與問題解決能力的培養等生物學教學改革與實踐進行了較系統地歸納與總結;第四部分,對影響顧巧英專業發展的主要因素,從其人格力量、專業知能基礎、專業發展的社會環境等方面對進行了理論分析;第五部分,在以上研究的基礎上,進一步指出了顧巧英教育思想對我國生物學教學論課程建設及其專業發展與教學經驗對我國中學生物學師資培養的理論和實踐意義。
  2. We can learn by experiment that oil and water will not mix

    我們可以從實驗中看到油和水是不相溶合的。
  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物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(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為自變量的生物質能量預測經驗公式,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物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物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物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物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物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( 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理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理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測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 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、生產能力設計理論和功率計算方法及臨界轉速理論等。
  4. The present paper, based on the analysis and research of the theory of inquiry learning, together with the general surrey of the reading ability made among senior i students of lanzhou 20th high middle school, sample class 3 senior i to experiment on exploratory reading ability, which can help students to improve their 5 ability ( to stimulate ability to great, to reinforce ability to study independently, improve ability to think critically, learn ability to cooperate to with team as well as nurturing ability to express their feelings clearly ), in order to meet the study notion of " independence, cooperation and exploration " which are sponsored by the new course

    本文在對研究性學習的理論基礎進行分析、研究的基礎上,結合對蘭州二十中2002屆高一學生閱讀情況調查統計,抽取該校高一( 3 )班進行探究性閱讀能力實驗,通過這個實驗可以提高學生的五種能力(激發創造能力、增強自主學習的能力、提高批判思維能力、學會與人交往和團隊合作能力、培養生動清晰表達自己觀點的能力) ,從而達到新課程所倡導的「自主、合作、探究」的學習理念。
  5. As a completely new study method, creative learning treat the questions as the media, create a kind of enviroment and process which are similar to scientific studyjet students collect, analyse, and deal with informations by themselves in order that they can feel and experience the process of creativing knowledge. in this way, they can understand society. learn how to study, cultivate their ability of analysing problems, solving problems and ability of creativeness. as the creative study has the characters of open. experimental processive, which made it can be used widely in all subjects ' teaching and spread thoroughly and quickly. i want to explore how to adopt the creative learning in common school combined with biology teaching through educational experiment. this educational experiment is seclected from two classes ' students in senior two from xi ' an no. 33 middle school. these two classes ' students were regarded as the materials of this experiment. the experiment lasted for three months and adopted natural experienc e. i had two tests before and after the experience. during the class period and free time, i would holden creative learning under the condition of obeying the principal of experiment

    作為一種嶄新的學習方式,研究性學習在教學過程中以問題為載體,創設一種類似科學研究的情境和途徑,讓學生通過自己收集,分析和處理信息來實際感覺並體驗知識的產生過程,進而了解社會,學會學習,培養學生分析問題,解決問題的能力和創造能力。由於研究性學習呈現出開放性、自主性、實踐性與過程性等特徵,使得它在各學科教學中得以廣泛運用,並迅速推廣開來。本人通過對國內大量文獻資料的研究,發現研究性學習主要是在經濟、文化發達,教育觀念先進,硬體設施良好的沿海城市及重點中學開展。
  6. Some people learn by experiment and others learn by experience

    一些人通過實驗學習,另一些人則從經驗中學習。
  7. It mainly contain : the establishment and implement of neural network model which contain establish and learn & drill of bp artificial neural network from the data of experiment. then it was predicted the operation control variety which can be used for reference by produce manage decision

    其內容主要是建立bp神經網路模型,運用此神經網路模型對堆浸廠的試驗數據進行學習、訓練,然後對生產操作控制參數進行預測,為生產管理決策提供參考和依據。
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