fall speed 中文意思是什麼

fall speed 解釋
落速
  • fall : vi （fell; fallen ）1 落下；散落，（毛發等）脫落；降落；（水銀柱等）下降；（物價）下落，跌落；（...
  • speed : n 1 快，迅速。2 速率，速度。3 （汽車的）變速器，排擋。4 （膠片，照相紙）感光速度。5 〈古語〉興隆...
  1. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多阻尼比反應譜擬合問題；本文方法通過一次運行就能獲得一組具有集系特性的地震動，在擬合多阻尼比反應譜的人造地震波集系的模擬方面有傳統方法所不能比擬的優勢，產生的人造波或人造波集系可滿足工程抗震設計需要；在遺傳演算法中，交叉概率和變異概率是影響收斂速度的重要參數，本文採用的改進自適應交叉概率和變異概率，可以根據當前樣本的好壞程度來自動地選擇適當的交叉概率和變異概率，以保證演算法始終以較好的速度向pareto最優解集逼近。
  2. Adopt transfiequency motor to control speed, processing speed fast and high processing efficiency ; adopt double straight line rolling glide and double ball screw rod transmission system guarantee the processing size s veracity and stability. upper chamfer angle can automatic rise and fall so its have easy handling, compact structure the minimum width of the glass can be 127mm

    加工速度快，效率高雙直線導軌和雙絲桿傳動系統確保了加工尺寸的準確性和穩定性，上倒角自動升降的先進性，使其具備操作方便結構簡潔等特點。
  3. Control of microcomputer, frequency control of motor speed, touching panel, programmable operation with rcf automatic computing and setting, adjustable rise - and - fall speed

    微機控制、變頻調速、觸摸面板、可編程操作、具有rcf自動計算與設定、 0 - 9檔升降速可調。
  4. Control of microcomputer, frequency control of motor speed, touching panel, programmable operation with rcf automatic computing and setting, adjustable rise - and - fall speed from grade 0 to 9

    微機控制、變頻調速、觸摸面板、可編程操作、具有rcf自動計算與設定、 0至9檔升降速可調。
  5. With the development at fall speed of communication technology, network technology and semiconductor technology, internet technology design to industrial control and embedded system field permeate gradually. realizing internet interconnected is embedded systematic focus field and important direction of development this present

    隨著通訊技術、網路技術和半導體技術的飛速發展， internet技術正在逐漸向工業控制和嵌入式系統設計領域滲透，實現internet互聯這是當前嵌入式系統發展的熱點領域和重要方向。
  6. Only moderate latax is feasible if the speed fall to m=1 or less.

    如果速度降到M1或更小時，則只可能有中等的側向加速度。
  7. Only moderate latax is feasible if the speed fall to m = 1 or less

    如果速度降到m 1或更小時，則只可能有中等的側向加速度。
  8. This product fits for recycling resin bonded sand and used sand and it is made of two groups rotors with high rotating speed and scraper with low rotating speed. while working, the rotors with high rotating speed and scraper with low rotating speed will cooperate with each other to strike, cut, extrude and rub the sand to break and make the inert film to fall and to make the sand be recycled after separation by wind

    該系列產品主要用於樹脂砂舊砂的再生，它的工作結構是由兩組高速旋轉的轉子和低速轉動的刮板組成，工作時，高速旋轉的轉子與低速轉動的刮板配合，對砂子施以沖擊剪切積壓和搓擦，使砂粒表面的惰性膜破碎脫落經過風選分離，達到再生目的。
  9. As we know now, heavy objects and light objects fall at the same speed unless air holds them back.

    我們現在都知道，如果沒有空氣的阻力，重的物體和輕的物體下落的速度是一樣的。
  10. As we know now, heavy objects and light objects fall at the same speed unless air holds them back

    我們現在都知道，如果沒有空氣的阻力，重的物體和輕的物體下落的速度是一樣的。
  11. As we know now ， heavy objects and light objects fall at the same speed unless air holds them back

    現在我們都知道，如果沒有空氣的阻力，重的物體和輕的物體垂直下落的速度是一樣的。
  12. In the absence of air the speed of the body depends only on the time of the fall, and does not depend on the body ' s weight

    在沒有空氣的情況下，物體的速度只取決于下落的時間而不取決於物體的重量。
  13. Based on remaining the dismantling and loading, we make full of the equipped instrument, and fall the whole cycle into three modules : speed - adjusting module, pressure module and multi - execution instrument module. we must compile the related plc control program and pc control program, and redesign the control cabinet and re - fix the electric cycle. we complete the auto - control of the hydraulic experiment table through the loading and recapitulate debugging

    在保留其元件可裝拆性的基礎上，我們充分利用現有液壓實驗臺的液壓元件，對其基本迴路進行重新組合，分為調速、壓力和多執行元件控制迴路三個模塊，並編制可編程式控制制器程序和上位機數據採集程序控制迴路動作，重新設計該實驗臺的電氣控制櫃，並進行現場接線和安裝調試，實現所有教學必須實驗迴路的自動控制。
  14. After measuring dark current, photocurrent and response to x pulse of gaas detector before and after 1. 7 mev electronic radiation, the response tune, fall time of trailing edge, full width of half maximum ( fwhm ), sensitivity, carrier life, mobility are researched and contrasted. the result shows that the response speed of detector, time resolution ratio and nonlinear of back edge of output signal have been improved greatly after electronic radiation. though sensitivity of the detector reduces, its measuring range can be widened

    為了使探測器的性能得到進一步的提高，我們對其進行了電子輻照改性，並測量了本徵砷化鎵探測器和經過1 . 7mev電子輻照的探測器的暗電流、光電流及對x射線的脈沖響應，並對其響應時間，后沿下降時間，半高寬（ fwhm ） ，載流子壽命，靈敏度進行對比，研究，結果顯示經電子輻照后的探測器的性能得到了改善，使響應速度，分辯率進一步提高，並消除了探測器輸出信號后沿的非線性，雖靈敏度有所降低，反而使其測量范圍得以拓寬。
  15. The selection of pipe wall thickness, the calculation and design key points of the melt flow, melt pipe flow pressure fall and melt flow speed in the design of melt pipes were introduced in detail

    摘要介紹了熔體管道設計中管道壁厚選擇、熔體流量、熔體管道流動壓力降和熔體流速等計算方法和設計要點。
  16. 4. as for the three kinds of waterproof underlying surface, when rainfall intensity is strong, the rise process curve will steep in the process of discharge, and also speed of discharge to reach steady will quicker. but it produces little effects on duration of fall

    4 .對于透水性差的下墊面，雨強越大，流量過程的漲水曲線越陡，且達到穩定流量的速度也更快，但對流量過程的退水歷時影響不大。
  17. Raindrop fall at a speed of about500 to1, 000 feet a minute

    雨點以每分鐘大約五百到一千英尺的速度下降。
  18. Normal bp algorithm can be used in many fields and resolved many practical problems, however, normal bp algorithm has many limitations such as it ' s easy to fall into the local minimum in the course of convergence, its " convergent speed is very slow, the method which set the structural parameter and the operational parameter has n ' t be widely accepted, and so on

    標準bp演算法應用甚廣，解決了許多的實際問題，但同時它也存在著諸如在收斂過程中容易陷入局部最小點、收斂速度很慢以及網路的結構參數（隱層數、隱層單元）和運算參數（步長、非線性函數的選擇）等都尚無公認的理論指導等問題。
  19. The core patented know - how of double - locker, steel - wire ropes of 3, 5, 7, 10, 15, 20, 30, 40 8 different lengths are packed in the case and can be pulled out to use at will during work. in case of fall - off, it will automatically lock with the speed variation to stop falling

    雙鎖止裝置專利核心技術，盒內裝有3 5 7 10 15 20 30 40米8種長度的鋼絲繩，作業時可隨意拉出使用，當發生墜落時，因速度變化自動鎖止，阻止墜落。
  20. In addition for raising rise - and - fall - speed of goods when crane is in empty load and light load situation we need a improved double - speed - type transmission based on the original single - speed winch. using the differential planetary gear train that can do movement synthesis precisely can achieve this goal

    另外為了提高起重機空鉤和輕載時的貨物升降速度，要求在舊型的單速卷揚機上進行改進實現雙速傳動，而利用差動行星輪系可進行運動合成的特點能達到這一目的。
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