種子活力試驗 的英文怎麼說

中文拼音 [zhǒngzihuóshìyàn]
種子活力試驗 英文
consumption test
  • : 種名詞(姓氏) a surname
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ動詞1 (生存; 有生命) live 2 [書面語](救活) save (the life of a person):活人無算 (of a goo...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 種子 : seed; semen; germ; grain; stock; spermo ; spermato ; gono 種子測定 seed testing; 種子處理 seed tr...
  • 活力 : vigour; vitality; energy; archaeus; light; juice; zing; lust; sap; viridity; activity
  • 試驗 : trial; experiment; test
  1. Through the approach of investigative questionnaire and ability examination, considering both teachers " teaching practice in senior high school and students " need in analyzing and resolving problem, taking the method of fixing the quality and quantity, we make a demonstration research. at last, we draw a conclusion that the 19 manifestations of chemistry ability can be reduced to three levels : the basal level, called repeating thinking, includes distinguishing and judging the chemical fact and relations of quantity in chemical reaction, comparing and summarizing the chemistry fundamental knowledge ; innovative thinking level includes illogical thinking and logical thinking. illogical thinking mainly contains intuition, association and space imagination of micro - particle

    通過調查問卷、能等途徑,結合教師在中學化學的教學實踐和學生在分析、解決問題的實際需要,採用定性與定量結合的方法,進行實證研究,得出結論:化學學科能的19表現形式歸納為3個層次:最基礎的再造性思維能層次包括對化學事實和化學反應中量的關系的識別和判斷、對化學基礎知識的比較概括;以培養創新能為核心的創造性思維層次包括化學直覺思維、聯想、對微觀粒的空間想象為主的非邏輯思維和靈運用已學的化學知識通過分析、綜合地解決問題為主的邏輯思維;化學實層次是化學學科能的最高層次,它以思維能為基礎,集中體現了化學教學的基本特徵,實層次包括:選用實方法和設計實方案,對實的評價,研究和處理實事實、資料、數據,發現規律,表達實及其結果,最終解決問題的能和發散思維。
  2. 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、測定了20常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實結果分別建立了以h和c為自變量的生物質能量預測經公式,並通過r _ ( 0 . 05 )檢;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生物質樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實,根據實數據和阿倫尼烏斯公式建立了生物質熱解反應動學微分方程,並採用goast - redfem積分法和p函數對其動學參數進行了求解,解析出各生物質的頻率因化能參數,進而建立了各生物質的熱解動學模型,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 )根據上述實結果,綜合運用工程學、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、生產能設計理論和功率計算方法及臨界轉速理論等。
  3. We aim for com breed of our province, using computer, pick - up camera, image gathering card, electrophoresis equipment ect as means, synthetically apply image processing technology, statistic theory and comparison experiment method, will combine the staining theory and and electrophoresis atlas character theory witch express character of seed vigor and purity with the image processing ; then develop a method and system of rapid measuring corn seed purity and vigor

    本文旨在以我省的玉米品為研究對象,以計算機、攝像機、圖像採集卡、電泳儀等設備為工具,綜合運用圖像處理、統計學理論和對比等理論和技術,將計算機圖像處理技術與玉米純度與的生物學檢測方法相結合,研製出純度與快速測定的圖像識別與處理系統。
  4. The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion

    本文的實主要是在天津芥園水廠的中系統上完成的,論文的成果和結論主要包括: 1 )通過靜態實選定河北遵化性炭廠生產的煤質炭為適合天津原水的炭; 2 )中確定粉末性炭的較佳投加點為混合池投加,較佳投加量為10mg l ,此時可使濾后水的cod _ ( mn )降低40 ,且可較好地控制濾后水的嗅味和色度; 3 )初步確定粉末性炭對原水中有機物的吸附主要集中在分量在500 - 3000范圍內,投量增大時可吸附部分分量大於6000的有機物4 )中表明:粉末性炭與高錳酸鉀聯用可取得較兩者單獨應用時對有機物更好的去除效果,且對因投加粉末性炭而造成的氣浮出水濁度升高有一定的改善作用; 5 )研究並初步確定氧化改性對粉末性炭表面性質和有機物的去除效果的影響:粉末性炭的氧化改性會使其表面的酸性官能團大量增強,表面極性增加;經20的過氧化氫改性的性炭在增大混凝劑投加量( fecl _ 3投量為15mg l )時對有機物的總體去除效果較原性炭提高12 , 1次氯酸鈉改性性炭對有機物的去除效果較原性炭提高6 ; 6 )研究並初步確定還原改性、負載金屬離對原水中有機物的去除效果的影響:經5氨水改性的性炭可提高天津源水中有機物的去除率達到10 ;負載銅離后的性炭可提高對腐殖酸類物質的去除能,一般可提高8左右。
  5. It said hans - hilger ropers, director at max - planck - institute for molecular genetics in berlin, has tested a pill thwarting hyperactivity in certain brain nerve cells, helping stabilise short - term memory and improve attentiveness

    柏林馬普學會高分研究所所長羅普斯表示,他已經對能減少某些腦神經細胞過度躍的藥物進行了,這藥物能幫助生物穩定短期記憶和改善注意
  6. But beyond this issue, gordon - larsen told reuters health, kids who spend hours watching tv miss opportunities to socialize, develop skills, learn teamwork and have other experiences that their more active peers benefit from. that does n ' t mean, however, that kids have to be on the football team. the study found that alternative activities like skating and skateboarding which adults sometimes frown upon were also related to better self - esteem and less risk - taking

    但戈登拉爾森在接受路透社記者采訪時指出,來自電視的影響其實遠不止上述這些,那些長時間看電視的孩們一般沒有多少機會去參加各社會動,發展多技巧,學會與他人同心協完成某一項工作以及嘗擁有其它一些體,而那些「蹦亂跳」的同齡人則可以從上述動中受益更多。
  7. The expression patterns of soluble proteins, peroxidase and esterase isozymes were analysed on globular embryogenesis in tissue cultures of alfalfa, it was concluded that from embryogenic callus to globular embryo genesis h peptides emerged and disappeared orderly, the patterns of peroxidase isozyme changed dramatically, esterase isozymes changed slightly while the total enzyme activity was important to keeping the potential of somatic embryogenesis

    摘要在苜蓿組織培養中,對球形胚形成過程中特異蛋白質表達的模式、過氧化物酶及酯酶同工酶酶譜變化進行研究,結果表明:苜蓿組織培養中從胚性愈傷組織到球形胚發育的進程中,順序消失和出現了11中小分量多肽;過氧化物酶同工酶酶譜發生了顯著的變化;酯酶同工酶酶譜變化不大,但其總對于維持體細胞胚胎發生是必須的。
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