up-and-down current 中文意思是什麼
up-and-down current
解釋
升降氣流-
In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements
本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象，選擇對斷開點和節臂球銷的位置進行優化設計，在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型，運用該學科的運動學分析方法研究機構的運動規律，編制了通用優化設計軟體。由於考慮了更多的空間因素，取消許多影響準確性的假設，因此建立的數學模型與傳統的方法相比更能反映實際運動規律，得到的優化結果也更加精確實用。此外，本文還針對導向機構進行受力分析，在建立該機構的空間動力學模型后，運用多體動力學中的動力學分析方法研究各個桿件的受力，計算出上下球鉸的約束反力，並開發出了相應的通用計算程序。 -
I started up in the greatest hast imaginable, and in a trice clapt my ladder to the middle place of the rock, and pull d it after me, and mounting it the second time, got to the top of the hill, the very moment, that a flash of fire bid me listen for a second gun, which accordingly, in about half a minute i heard ; and by the sound, knew that it was from that part of the sea where i was driven down the current in my boat
聽到槍聲后，我一躍而起，轉眼之間就把梯子豎在半山上，登上半山的坡坎后，又把梯子提起來架在坡坎上，最後爬上了山頂。就在這一剎那，我又看見火光一閃，知道第二槍又要響了果然不出所料，半分鐘之後，又聽到了槍聲。從那聲音判斷，知道槍聲正是從我上回坐船被急流沖走的那一帶海上傳來的。 -
The trees impending over it had flung down great branches, from time to time, which choked up the current, and compelled it to form eddies and black depths at some points ; while, in
懸在溪上的樹木常年來投下的大樹枝，阻逼了溪流，在一些地方形成了漩渦和深潭而在溪水暢通流得歡快的地段，則露出河底的石子和閃光的褐砂。 -
But i had a strange uneasiness in my mind to go down to the point of the island, where, as i have said, in my last ramble, i went up the hill to see how the shore lay, and how the current set, that i might see what i had to do : this inclination encreas d upon me every day, and at length i resolv d to travel thither by land, following the edge of the shore
可是我這人生性不安於現狀，總是想到我上次出遊時到過的海島的那一邊走一趟，看看有沒有辦法把小船弄過來，因為，正是在那兒，我可以登上小山，遠眺海岸和潮水的流向。這念頭在心裏變得越來越強烈，最後終于決定沿著海岸從陸上走到那邊去。於是我就出發了。 -
It has the advanced radial technology and the movement path likes 11 pieces plum blossoms shape, this machine uses a head screw pole to go up and down to control the power head, it has the enlarged bench, and air current double - direction adjusting valve to controlled the riveting speed effectively. the electricity system added the counter to count the work piece which was be processed, he time relay control the riveting times
Jm3tq - d是汽動類小型徑向鉚接機，與jm3tq - b和jm3tq - c相比，提高最大工作行程到40mm ，除應用有國際先進的11瓣梅花徑向鉚接技術外，該機採用頭部絲桿升降粗調，加大了工作臺面，氣路加裝雙向調節閥，有效控制鉚接速度。 -
And, clasping his hands behind him, prince andrey would walk a long while up and down his room, frowning and smiling by turns, as he brooded over those irrational ideas, that could not be put into words, and were secret as a crimethe ideas connected with pierre, with glory, with the girl at the window, with the oak, with womans beauty, and love, which had changed the whole current of his life
安德烈公爵背著手在房裡走來走去，走了很久，時而皺起眉頭，時而微露笑容，他反復琢磨那些不合時宜的非言語所能形容的像罪行一樣隱秘的思想，這些思想牽連到皮埃爾榮譽呆在窗口的女郎橡樹婦人的美貌和愛情，這些思想改變了他的整個生活。 -
With investment down and saving up, the current account deficit will narrow
隨著投資減少和儲蓄增加，經常賬戶赤字將開始收窄。 -
Dr. hu ruifa also pointed out that the current extension method being used should be based on the farmers needs and combines the top - down and bottom - up method together to effectively promote extension of animal husbandry and better provide the farmers with animal husbandry technologies and services
胡瑞法博士還指出現在的推廣方法應該轉變為以農民需求為主，採用自下而上和自上而下相結合的推廣方法才能夠有效促進畜牧推廣工作，更好地為農民提供畜牧技術服務。 -
The circuits of pump - up and pump - down are symmetric to overcome the disadvantage of charge / discharge current mismatches
上拉泵電路和下拉泵電路完全對稱，能夠消除電流失配所帶來的噪聲。 -
In this paper point to point control, constant frequency control and up and down frequency control are studied, in which current lagging loop control method is used to restrict over currents. and using flux tracking method, position open loop, position close loop control system are also studied. and research results indicate that larger current ripples are restricted by means of subdividing space vectors
本文以永磁同步電動機為研究對象，分別對同步電動機的點動控制、恆頻控制以及升降頻控制進行了分析與研究，研究中採用了電流滯環控制方法，可有效地限制過電流現象；此外採用磁鏈跟蹤法對位置開環和位置閉環的步進控制系統分別進行了探討與研究，研究表明，採用矢量細分后，可有效地減小電流波動。 -
The expansive supply system can be roughly divided into five subsystems : water source, intake, purification, delivery, and distribution. each link is closely connected with another, and requires spare facilities back - up systems so that the functions of current facilities are replaceable should existing facilities become damaged, breaks - down or has to stop operation. this way, there is water to use whenever the faucet is turned on
然而，自來水生產過程復雜，大的供應體系可概分為水源取水凈水輸水配水5大系統，每個環節緊密相扣，而且必須有備用設施備援備載系統當設施損壞故障，不得不停止運作時，可立即取代其功能，打開水頭才有好水可用。 -
Competitiveness of fruits products can go up a stair as long as problems in some ways in the formation of competitiveness. cutting off fruits trees when profits go down and decreasing orchard area does n ' t accord with the current and future positions of shanxi ' s fruits in domestic market. production development should emphasize on nightshade vegetables which ex
山西省農產品競爭力要走競爭力農業道路，即在不斷變化的市場競爭環境中，以競爭力理論為基礎，發揮區域農業比較優勢，培育農業競爭優勢，制定正確的農業競爭戰略，提高和維持區域農業競爭力，持續獲得有利的市場競爭地位和高效益。 -
Path ' s vaccine chief john boslego said current vaccines cost up to 60 dollars per dose, far too expensive for many developing countries, and did not work well in developing regions where 50 percent of deaths occur. " wed like to get it down to less than five us dollars at least, " boslego said
Path疫苗部門的負責人約翰博斯萊戈表示，目前所使用的肺炎疫苗的價格每支高達60美元，對于很多發展中國家來說價格太昂貴了，以至於盡管50的肺炎死亡都發生在這些地區，但有關疫苗卻並未在那裡發揮出多大作用。 -
In the charge pump principle section, the principle of linear mode and skip mode are analyzed in detail. the principle of step - up / step - down and the main parameters are also given in there. in sub - block circuit section, the typical circuits including reference, operational amplifier, thermal protection and current limit are introduced
在電荷泵基本理論中，詳細分析了線性（ linear ）模式、跳周期（ skipcycles ）模式和具有遲滯控制的跳周期模式;同時也介紹了電荷泵的升壓/降壓工作原理以及主要性能參數及其意義。 -
The competition is pushing up the rates offered on deposits ( some online banks are paying as much as 6 % on current accounts ) and pushing down commissions on mutual - fund transactions, option trades and other deals
競爭已經推高了存款利率（一些網上銀行對現金帳戶支付高達6 %的利率）並壓低了共同基金交易、期權交易和其他交易的傭金。 -
The a / d and cap circuits on dsp sample the voltage and current signals coming from the signal sampling circuit and the speed signal of the motor respectively. the " dead time " register of the dsp prevent directive - through of the igbts on the up and the down bridge arms
利用dsp上的死區寄存器設置ipm驅動信號的死區時間防止上下橋臂igbt的直通；利用板上集成的a / d轉換器採集經過板級外圍電路處理的電路信號；利用板上的捕獲單元cap採集通過轉速計的輸出從而得到電機的轉速。 -
Whether it has assessed the effectiveness of current measures in combating such crimes, and of the new measures in place to step up the efforts to crack down on the sale of illicit cigarettes
有否評估現行措施打擊上述罪行的成效，以及有何新措施加強打擊販賣私煙的力度？
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