middle sample 中文意思是什麼

middle sample 解釋
中間層試樣
  • middle : n 1 中央,正中;中間,中部;中途。2 人體的中部,腰部。3 中間物,媒介物;中人,中間人,調解人;中...
  • sample : n 1 樣品,貨樣。2 標本;榜樣,實例。3 【統計】典型取樣,抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  1. Abstract : soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and erman ' s birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in erman ' s birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in erman ' s birch forest. because the forests of broad - leaved / korean pine, dark coniferous and erman ' s birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    文摘:為了研究土壤溫度和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(生草森林土)的土壤呼吸的影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱的含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫度下保持24小時.闊葉紅松林土壤在0 ( 35范圍內,土壤呼吸速率與溫度呈正相關.在一定的含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該范圍,土壤呼吸速率則隨含水量的變化而降低.土壤溫度和水分對土壤呼吸作用存在明顯的交互作用.不同森林類型土壤呼吸作用強弱存在顯著差異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用的最佳條件是土壤溫度35 ,含水量37 ;雲冷杉暗針葉林下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺林土壤呼吸作用的最佳條件是35 ,含水量37 .但是,由於長白山闊葉紅松林,雲冷杉林和岳樺林處在不同的海拔帶上,同期不同森林類型土壤溫度各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉林土呼吸速率應低於暗棕色森林土呼吸速率,山地生草森林土呼吸速率應高於山地棕色針葉林土的呼吸速率.圖2表1參25
  2. Soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and ermans birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in ermans birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in ermans birch forest. because the forests of broad - leaved / korean pine, dark coniferous and ermans birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    為了研究土壤溫度和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(生草森林土)的土壤呼吸的影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱的含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫度下保持24小時.闊葉紅松林土壤在0 ( 35范圍內,土壤呼吸速率與溫度呈正相關.在一定的含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該范圍,土壤呼吸速率則隨含水量的變化而降低.土壤溫度和水分對土壤呼吸作用存在明顯的交互作用.不同森林類型土壤呼吸作用強弱存在顯著差異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用的最佳條件是土壤溫度35 ,含水量37 ;雲冷杉暗針葉林下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺林土壤呼吸作用的最佳條件是35 ,含水量37 .但是,由於長白山闊葉紅松林,雲冷杉林和岳樺林處在不同的海拔帶上,同期不同森林類型土壤溫度各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉林土呼吸速率應低於暗棕色森林土呼吸速率,山地生草森林土呼吸速率應高於山地棕色針葉林土的呼吸速率.圖2表1參25
  3. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和試驗探討,選用鎳鉻合金電阻絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持器;選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶( k )作為測溫元件;熱電偶對稱安置在樣品支持器容器的中部;選用硅酸鋁耐火纖維作保溫材料;合理選用和設計了溫度控制器、溫度變送器、信號放大電路等硬體;採用升溫曲線來控制爐膛供熱過程;採用最小二乘法非線性回歸與分段函數相結合的曲線模擬方法,進行圖形處理。
  4. This dissertation ' s problem just comes from this engineering background exactly. for this two kinds of cores, which were taken from the engineering place, this dissertation draws sample by computer and analyses the weight distributions, getting the weight curves, the middle weights, asymmetry coefficients and other physics characteristic indexes of them, and makes up the model samples which are similar to the factual weight distributions

    本文對施工現場採用的10 100kg和1 800kg重量范圍的堤心石進行了隨機抽樣和重量級配分析,得到了描述這兩種堤心石類別的重量級配曲線、中值重量、不均勻系數等物理特性指標,並由此制備重量級配相似的模型樣本。
  5. Rapid prototyping technology changed the traditional pattern of product design, which could offer product sample for the designer, reduced design cycle and quicken the schedule of new product design, and it gave the decision - makers visual feeling. ; rp technology provided kinds of molds including resin - boncled mold laminate mold, investment mold and lost foam casting mold and so on for sand casting investment casting and cavityless casting, it could also use direct shell production casting to make pattern dies metal dies die - casting dies injection dies directly, and it could even produce casting products in small scales. the applications of fdm technology in plaster precision casting and the rapid casting technology based on sls technology were introduced, the organic combination between rapid prototyping tecnnology and foundry process, which initiated a new period of rapid manufacturing metal parts, by using advanced new technology alternated traditional foundry industry to make it looked brand - new, thus, the competition of foundry industry would be improved ; rapid prototyping technology offered a rapid economical feasible technical method, common processes of using rapid prototyping technology to produce dies were discussed, in the paper it explored that. the problem of combining rapid prototyping technology with electric arc metal - spraying technology to make metal dies and technics in dies manufacturing of combining rapid prototyping technology with precision casting, rapid tooling based on rapid prototyping, integrated advanced new technology and tradition technology of rapid prototyping manufacture, each superiority were exerted, rapid prototyping technology had been an efficiency measure to rapid update products and develop new product, and to middle -

    快速成型技術改變了傳統的產品開發模式,可以為設計者提供產品樣件,縮短設計周期,加快新產品的開發進度,為決策者提供直觀性;快速成型技術迅速提供砂型鑄造、熔模鑄造、實型鑄造用的各種模樣,包括樹脂模、層壓模、熔模和消失模等,還可採用直接制殼鑄造法直接製造熔模鑄造用的壓型、金屬型、壓鑄型、注塑模,甚至直接製造小批量鑄件,介紹了熔積成型技術在石膏型精密鑄造上的應用和基於選擇性激光燒結技術的快速鑄造技術,快速成型技術與鑄造工藝的有機結合,開創了快速製造金屬零件的新階段,對用高新技術改造傳統的鑄造工業,使其面貌煥然一新,增強鑄造行業的競爭能力;快速成型技術為母模的製造提供了一條快速、經濟、可行的技術途徑,討論了利用快速成型技術製造模具的一般工藝方法,探討了將快速成型技術與金屬電弧噴鍍技術結合起來快速製造金屬模具問題,以及快速成型技術與精密鑄造技術相結合的模具製造工藝,基於快速成型製造的快速模具技術,集成了快速成型製造高新技術和傳統技術,發揮各自優勢,已成為產品快速更新換代和新產品開發及中、小批量生產的有效手段之一。
  6. In this study three scales were used to measure a sample of 802 students selected from 4 middle schools by hierarchical random group sampling, and 766 available copies of scales were adopted to collect data which was processed with spss 10. 0

    本研究採用量表測量法,以分層整群隨機抽樣法抽取樣本。從四所中學隨機抽取初中和高中14個自然班共計802人組成樣本,有效問卷766份。
  7. In accordance with the wide application of accounting computerization in enterprises, it puts forward concrete control methods for enterprises " electronic information systems is suggested and the internal control mode of the computerization system is established. the paper surveys and analyzes the present situation and difficult realign of enterprises " internal control, points out reasons of the weakening financial monitor in our country, and on this base advances measures to improve it. in this paper, taking the northwest machine plant as a sample to study, the emphasis is laid on contents of it in the view of theory and practice, and synthetically analyzes its science, practicality and operability of each method, we concretely designs the foundation and methods of the internal financial control, hence to explain the practicality and operability of internal financial control system, and also to provide large - middle scale enterprises a reference case of realizing the actualizing internal control for nation

    本文以企業作為控制主體,闡述了內部財務控制的理論基礎? ?內部控制理論以及其歷史發展進程,提出企業內部控制的五大要素,建立內部控制的基本原則、目標等基本理念;根據我國關于內部控制規范要求,較詳細的論述了企業內部控制的十種方法;針對會計電算化在企業的廣泛採用及存在的問題,為企業電算化系統的控制提出具體控制方法,並建立了電算化系統的內部控制模式;並且論文對企業內部控制的現狀、難點作了調查和分析,指出我國目前內部控制和財務監督弱化的原因,在此基礎上提出了改善的對策;在論文中以西北機器廠作為研究對象,重點對企業內部財務控制的內容從理論與實踐的角度作了全面闡述,對各種方法的科學性、實用性和可操作性做系統分析,並對該企業貨幣資金控制的實施及效果評價,說明企業內部控制體系的有效性和可行性,為我國大中型企業實施內部控制提供參考例證。
  8. In this study, a scale was used to measure a sample of 278 students selected from a middle school by randomly sampling and selected 80 students who have the similar score of gse

    本研究採用隨機抽樣法,選取中等數學成績的初二學生278名,然後運用有關問卷,從中篩取自我效能得分相當的被試80名作為被試。
  9. 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。
  10. By improving the method of sampling of taking the sample cubes in the vertical section instead of from both end and middle of the alloy ingot, the analytical results obtained were in consistency, and the deviations found were quite small values and reasonable

    通過改進取樣方法,即將原來從鋁合金錠的中間及兩端截取塊樣,改為在鋁錠的任意位置縱斷面切塊取樣,有效地克服了不同激發點所得結果存在明顯偏差的問題,使所得分析結果相互之間的偏差值很小而合理。
  11. If you ' re designing a keyboard, mouse, or host emulator, you should modify / sample the data line in the middle of each cell. i. e. 15 - 25 microseconds after the appropriate clock transition

    如果你設計一個鍵盤鼠標或者主機模擬器,你必須在每個單元的中間時刻(也就是,在時鐘跳變之後的15 25毫秒后)修改/取樣數據線
  12. On the trip back to sweden, the quan yin messenger and fellow initiates went on deck to practice tai chi chuan and to escape from their suffocating cabins for a while. they were soon joined by a middle - aged finnish man who was an artist. when he confided that his wife wished to learn meditation, the initiates offered him a sample booklet and told him to contact the center if he was interested in the meditation method that master teaches

    觀音使者和同修搭船回瑞典時,因船艙太悶,便到了頂層打太極拳,有位芬蘭的中年男士走過來,隨即也跟在旁學打太極拳,經過相互介紹才知道他也是位畫家,他說剛好他太太想學打坐,我們便送樣書給他,告訴他如有興趣請跟我們聯絡,師父完全是免費教授打坐。
  13. In order to know and analysis the situation of track and field training in the schools of suzhou, wuxi and changzhou, and put forward strategy for them, 300 track men and 30 drillmasters in 30 common middle schools of these three districts as sample were surveyed by questionnaire or visiting

    摘要為?解蘇、錫、常地區普通中學課餘田徑訓練的開展現狀,找出蘇、錫、常地區普通中學開展課餘田徑訓練存在的問題,提出發展蘇、錫、常地區普通中學課餘田徑訓練的對策,隨機抽取蘇、錫、常地區30所普通中學的300名田徑運動員、 30名教練員,進行問卷調查、訪談和座談等。
  14. Angelina even stood in front of the waiting line, handing out sample booklets to the recipients in the middle of her church

    安琪莉娜甚至站在隊伍的最前面,幫忙發給災民每人一本樣書。
  15. Today, it s the most popular loose - tie, hair - down dining and entertainment area on hong kong island. the young and stylish flock to lan kwai fong to sample specialties from around the globe - middle eastern, italian, mexican, french and american to name but a few. many restaurants open onto the cobblestone streets, providing the luxury of alfresco dining

    蘭桂坊是指德己立街與雲咸街之間的l型地段,街道兩旁有逾40家餐廳和酒吧,供應各式國際美食,如:中東菜義大利菜墨西哥菜與法國菜等這里更是酒吧林立的夜生活重鎮,每當夜幕低垂,總是吸引許多時尚男女在此聚集。
  16. Sample survey on periodontal health of middle - aged and old people in jiangsu province

    296例醫院就診孕婦孕期保健知識及行為調查
  17. Next, the team proceeded to the administrative center in beslan and was allowed to visit approximately eighty families living near the middle school. eighty - eight gift envelopes and several sample booklets were distributed

    接者,同修繼續前往貝斯蘭的政府行政中心,並獲準探望學校附近約80戶家庭,送出了88份慰問金及一些樣書。
  18. We possess great r & d capability : sample development dept. for international market and casual trousers brand yanlong for home market, except for oem for european, america and middle east

    除了承接來自歐美、中東等地的定單外,公司還具有強大的研發能力:國外市場有自主的樣品開發部,國內市場有自己的休閑褲品牌- - - -延龍。
  19. A 30 - couniry sample from the conflict and peace data bank ( copdab ) is used and divided into three blocs, namely, a western bloc, a middle eastern bloc, and an eastern bloc, to represent the three parties

    使用沖突與和平數據庫三十國樣本,並將它分為三個第三國區塊:西方區塊、中東區塊及東方區塊。
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