key range 中文意思是什麼

key range 解釋
鍵控范圍
  • key : n 1 鑰匙。2 要害,關口,要沖。3 關鍵,線索,秘訣;解法。4 (外國書的)直譯本,圖例,題解,圖解,...
  • range : vt 1 排列;整理(頭發等)。2 使歸類[班、行、隊];把…分類。3 〈用被動形或反身形〉加入,站住…的一邊...
  1. Isolate all grew well in the culture medium with initial ph 4 - 10, the optimal growth temperature range was from 28 to 30. 5 degree c. it grew well on the medium for fungi growth, such as pda medium and czpek medium etc, and also grew well on the cause ' s i medium and the non - nitrogen medium, but little growth on the luria bertani medium ( lb ) and beef extract peptone medium. it did not need special nutrition factors for growth, but source of the carbon was the key factor to growth, all of its nutrition needs were different from that of common bacteria

    該菌在初始ph4 - 10的培養基中都能夠生長,生長最適溫度范圍為28 - 30 . 5 ,在pda 、查氏等真菌培養基中生長旺盛,在高氏1號和無氮源培養基中同樣生長良好,而在lb與牛肉膏蛋白腖等細菌培養基中生長很差,碳源是其生長的關鍵因子,這有別於一般細菌的營養需求。
  2. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態特性曲線的理論工作拐點進行了推導,對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參數進行了理論設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴參數進行了對比實驗和優化設計,並通過實驗驗證了理論推導,從而使氣動測量系統量程的示值范圍達到40 m ,靈敏度達到100mv m ,解析度達到0 . 05 m ,測量不確定度小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚度尺寸精密測量分組的要求。
  3. Elemis offers a range of treatments for men as well as women, including the aromastone therapy, in which stones are placed on key energy points in the body to achieve inner balance, as well as easing strains and muscle tension

    其中,香薰石頭治療會將石頭放于您身體各個能量點之上,藉此達至身體內部平衡,紓緩壓力和鬆弛繃緊的肌肉。一雙一對的旅客,可選擇90分鐘的雙人服務,趁
  4. Firstly, the status of our nation ' s water resources, flood and arid hazards is overviewed to illustrate the necessity for study on dynamic control of flood season limited water level. disadvantages in traditional limitsd water level design, static control of limited water level design, static control of limited water level and fuzzy limited water level curve are pointed out, and mending methods for these are introduced. dynamic control and its key problems are analyzed hi next section. the allowable range of limited water level is determined, so as the allowable extreme risk index. the definition of extreme risk is re - illustrated, risk analysis methods in reservoir operation is discussed either. according to the definition of extreme risk rate, the allowable extreme risk rate of reservoir is systematically demonstrated with variant extreme risk indexes and flood season limited water level

    本文首先闡述了我國水資源狀況和水旱災害、說明水庫汛期限制水位動態控制研究的必要性;介紹了傳統汛限水位設計、汛限水位靜態控制、模糊汛限水位過程線存在的問題及其初步改進方法;分析汛期限制水位動態控制的方法及關鍵問題;進一步闡述了水庫極限風險率的定義;根據極限風險率定義,詳細敘述了不同極限風險指標時、不同汛期限制水位下起調,水庫所能承受的極限風險率計算方法。然後,基於極限風險率計算方法,以白石水庫為背景,研究「考慮壩體自身安全、考慮壩體安全與下游防護對象控制下泄流量的汛限水位動態控制的極限風險率」 。
  5. This paper studies the inductive displacement transducer ’ s structure and its measuring principle, also studies the whole classical measurement system and analyzes its merits and drawbacks according to related experimental findings. to get rid of classical measurement system ’ s drawbacks such as low stability, narrow linear measuring range, etc. and improve measuring system ’ s performance index, this paper ’ s improves several key technologies in the high - accuracy measuring circuit

    本文研究了電感位移傳感器的結構、測量機理以及其整個測量系統的系統架構,並通過試驗認真分析了傳統的電感位移傳感器精密測量電路的優缺點,結合本課題的研究需要和技術要求,對傳統電感位移傳感器測量系統穩定不高,線性測量范圍小等不足之處進行了改進。
  6. This key characteristic makes it possible to enhance the photoconductivity properties, and to adjust the spectral response range of devices made by mpc, which leads a bright future for application of phthalocyanines in opto - electronic field

    酞菁金屬配合物的突出特點之一是其能帶結構易於剪裁,可通過不同方法加以改變,從而達到改善器件光電導性能,調整光譜響應范圍等目的。
  7. Press set key at one sec is setting control value. it is set value display s number after display s - u, press or key can recompose set value, range is 1560, again press set key is backing out display the measure value. it can automatism backing out display the measure value after three sec, if it is dont press any key

    1按set鍵1s設置控制值,顯示s - p后顯示的數字為設定值,按上下鍵可修改設定值,范圍為- 50100 ,再次按set鍵返回顯示測量值,不按任何按鍵3s后也可自動返回顯示測量值。
  8. Local shipping agents provide a range of key support services to vessels calling at hong kong

    本地船務代理為來港船隻提供各項的支援服務。
  9. The paper aimed at the problem caused by pipe jacking construction, first study the pipe jacking construction arts and crafts, study the appropriate terrene range of the difference pipe - jacking machine and their capability characteristic, discuss the key technology step such as grout tchnolege in pipe jacking

    本文針對頂管施工所產生的問題,首先對施工工藝和技術進行了研究,研究了不同機頭的適用土質范圍及各種頂管機的性能特點,並對注漿減摩等施工中的關鍵的技術措施進行了討論。
  10. The scope of china s accession agreement provides u. s. businesses the opportunity for significantly greater market access to a broad range of goods and services in sectors that are of key importance to u. s. businesses. first, china has committed to reducing or eliminating tariffs, quotas, price controls, and other barriers on more than 7, 000 agricultural and industrial products

    中國的加入協定涉及的范圍向美國企業提供了機會,極大地擴大了美國工商界關鍵部門一系列廣泛的商品和服務的市場準入程度。首先,中國已承諾削減或撤銷7000多種農業和工業產品的關稅、配額、價格管制和其他壁壘。
  11. In order to attain high accuracy of gps satellite navigation, positioning and low cost in precision agriculture, it is studied a method of gps pseudo - range observation and carrier phase measurement to combine the actual conditions of agriculture. it is presented a method of high accuracy positioning and measure based on gps oem board in this paper, and proved the feasibility of key technology with emulations and field tests

    為了適應精準農業高精度、低成本的gps定位導航應用要求,本文通過對gps偽距和載波相位定位方法的研究,結合精準農業的實際情況,提出了基於gpsoem板的高精度定位與測量方法,並用模擬和田間試驗驗證了各關鍵技術的可行性。
  12. Key - range locking prevents phantom reads

    鍵范圍鎖可防止幻讀。
  13. Key - range locks

    鍵范圍鎖
  14. Key range lock

    鍵范圍鎖
  15. The database engine does not escalate row or key - range locks to page locks, but escalates them directly to table locks

    數據庫引擎不會將行鎖或鍵范圍鎖升級到頁鎖,而是將它們直接升級到表鎖。
  16. Key - range locks protect a range of rows implicitly included in a record set being read by a transact - sql statement while using the serializable transaction isolation level

    在使用可序列化事務隔離級別時,對于transact - sql語句讀取的記錄集,鍵范圍鎖可以隱式保護該記錄集中包含的行范圍。
  17. If the lock escalation attempt succeeds and the full table lock is acquired, then all heap or b - tree, page page, key - range, or row - level locks held by the transaction on the heap or index are released

    如果鎖升級嘗試成功並獲取全表鎖,將釋放事務在堆或索引上所持有的所有堆或b樹鎖、頁鎖( page鎖) 、鍵范圍鎖( key鎖)或行級鎖( rid鎖) 。
  18. Used to synchronize access to read - ahead operations during key range parallel scans

    用於同步在關鍵范圍并行掃描期間對預讀操作的訪問。
  19. The space is divided into partitions based on the key range of a partitioning index

    索引的鍵范圍,這種表空間被分成數個分區。
  20. Identifies the key range within an index on which a lock is held or requested

    標識持有鎖或請求鎖的索引中的鍵范圍。 key表示為key
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