機差 的英文怎麼說

中文拼音 [chā]
機差 英文
chance difference
  • : machineengine
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  1. Superficially it is quite safe to phase advance an accelerometer signal as the error signal has been filtered by the servo and the alrframe transfer function.

    從表面上看,因為誤信號已被伺服構和彈體傳遞函數濾波,所以讓加速度計信號經相位超前網路是不會有問題的。
  2. The calculations made by computers are perfectly accurate.

    計算的計算絲毫不
  3. Finally, the controller working based on the combination of rbf neural networks and traditional pid control was applied to in aclinic kinetic machinery and lifting machinery of tower crane. the simulation of this controller was made using matlab, and the simulation results showed that the control system has some merits, such as quick response, little overshoot, well anti - jamming capacity, and little steady - state error, etc. both the dynamic property and static characteristic of this controller are better than traditional pid controller, and meet the tower crane

    應用matlab對塔的變幅和起升構的運動控制進行模擬,模擬結果表明基於rbf神經網路整定pid的控制系統具有響應快、超調小及穩態誤小等優點,其動、靜態性能優于單一pid控制,從而提高了塔式起重工作構的工作性能。
  4. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  5. The characteristics of the sub - leaf epidemics of the plants have been observed and compared by scanning electronic microscope. lt was found out that the micro characteristics are important in a sense for identification the varieties. the constituents of volatile oil from dry flower buds of l hypoglauca miq., l acuminate wall, and l similis hemsl

    首次通過gc - ms聯用技術分析了紅腺忍冬、淡紅忍冬和峨眉忍冬乾燥花蕾揮發油成分,並通過計算質譜庫檢索並與標準圖譜對照,對其所含化合物進行了鑒定,發現棕櫚酸是它們的主要成分,相對含量最高佔49 . 27 ,最低佔28 . 71 ,其餘成分的組成和含量別較大。
  6. Air force one had a close call with the commuter plane the other day

    有一天總統專空軍一號與小飛機差點出事。
  7. The cost of an android will be about the same as a car

    一個器人的成本可能與一輛小轎車不多。
  8. Abstract : based on a numbers piled up for varies resources ( labor, materials, mechines ) in neuron plan, a composed distribution for various resources was obtained. then, using time difference and quantities of materials, the best selected work and time started as astrictive conditions, the best optimum distribution which satisfied variou resources in difference optimodel and astrictive conditions was got

    文摘:將多種資源(人工、材料、械)的數量同時在神經網路計劃技術上實行數字化疊加,從而獲得多資源疊加的合成分佈,再利用神經網路計劃技術中各個工作的不同時和資源數量,按收斂條件選擇最佳開工工作和開工時間,滿足多種資源在優化模式中按收斂條件進行最優分佈
  9. In view of the problems of the underground water pollution caused by the direct discharge of the original dust removing water of converter that had poor quality and the old and backward processing facility of converter slime which had poor processing results, a series of measures such as using box filters have been taken so as to fully recycle the dust removing water of converter and recover the slime. as a result, the water is saved and the pollution eliminated, which has brought remarkable social and economical benefits

    針對原轉爐除塵污水水質較,直接外排對地下水造成污染;轉爐污泥處理設施陳舊落後,處理效果等問題,採用廂式過濾處理等一系列措施,使轉爐除塵污水全部循環,污泥全部回收,既節約用水,消除污染,又收到明顯的經濟和社會環境效益。
  10. Antimicrobial effect of the bacteriocin produced by r21 - 4 is studied in the food systems. the results show that the conspicuous antimicrobial effect in the preservation of fresh milk. the samples were stored under 37 and the bacteria concentration in the sample with bacteriocin was 3 - 5 order less than the sample without bacteriocin

    考察了r21 - 4產生的細菌素用有溶劑萃取制備的方法及其在食品中的防腐效果,結果表明,細菌素在消毒鮮牛奶的保藏中具有明顯的防腐效果,樣品添加細菌素在37保存24h - 48h后與對照相比細菌總數相3 - 5個數量級,防腐效果顯著。
  11. Nicolas : yes, the balance of trade in the computer parts industry

    是的。計算零部件的進出口額。
  12. One craft had just missed going into the sea.

    一架飛機差點兒掉進海里。
  13. Calculating method on change differential gears of hobbing machine

    滾齒機差動掛輪計算方法
  14. When two planes almost collide, they call it a near miss

    當兩架飛機差不多相撞,他們稱它為「接近未相撞」
  15. Reliability experiment method for tv transmitter and transposer

    電視發射機差可靠性試驗方法
  16. To solve this problem, this paper presents a novel dual modular redundancy structure using complementary logic - alternating - complementary logic cl - acl switching mode. during error - free operation, the cl - acl structure operates by complementary logic mode. after an error is detected, it retries by alternating logic mode

    在低電源電壓2 . 2v或更低或在0 . 1 m m vlsi工藝條件下,具有大於10 mev能級的宇宙中子流以高達20中子平方厘米小時到達地球表面時所引起的電路的隨機差錯率將是難以接受的。
  17. Abstract : this paper introduces the principle of different ial - current protection about motor and the criterion of protection, and the desi gn of hardware and the flow of software are expounded

    文摘:介紹了電動機差動保護原理及保護動作判據,闡述了保護裝置的硬體設置和軟體流程。
  18. Frequency domain algorithm of computer - based transformer differential protection

    變壓器微機差動保護的頻域演算法
  19. A few are already small enough to be carried in a briefcase ; others are the size of a jet fighter and need a runway for take - off

    有一些已經小到可以放在手提箱中;另一些大小與噴氣式飛機差不多,需藉助跑道來起飛。
  20. Research on level of achievement motivation for local college students between faculty and undergraduate students

    關于地方高校本專科大學生成就動機差異的研究
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