正常速率 的英文怎麼說

中文拼音 [zhēngcháng]
正常速率 英文
normal speed
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • 正常 : normal; regular; average
  • 速率 : speed; rate; tempo
  1. This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time

    該鉆機採用曲柄連桿、游梁式沖擊機構,使鉆機具有兩種沖擊功能;鉆進以連桿沖擊為主,遇到特殊情況,用連桿沖擊不能鉆進時,可轉為卷揚沖擊,沖程可調,因連桿沖擊機構連續工作,所以實現了自動沖擊鉆進,可提高鉆進效,減輕勞動強度;採用泵吸反循環的方式排渣,既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難,又很好地解決了沖擊鉆機效低下的問題;採用直齒圓柱齒輪差機構作為主卷揚的雙筒同步機構,既保證了鉆具處于平衡狀態,又大大簡化了該機構設計,降低了成本;該鉆機底盤行走移位採用步履式;鉆塔採用液壓起立,減少了輔助作業時間。
  2. The essence of edid is to set up a normal behavior fuzzy sub collection a on the basis of watching the normal system transfer of the privilege process, and set up a fuzzy sub collection b with real time transfer array, then detect with the principle of minimum distance in fuzzy discern method the innovation point of this paper is : put forward the method of edid, can not only reduce efficiently false positive rate and false negative rate, also make real time intrusion detection to become possibility ; have independent and complete character database, according to the classification of monitoring program, design normal behavior and anomaly behavior etc., have raised the strongness of ids ; use tree type structure to preservation the character database, have saved greatly stock space ; in detection invade, carry out frequency prior principle, prior analysis and handling the behavior feature of high frequency in information table, have raised efficiency and the speed of detection, make real time intrusion detection to become possibility ; have at the same time realized anomaly intrusion detection and misuse intrusion detection, have remedied deficiency of unitary detection method

    這種方法的實質是在監控特權進程的系統調用基礎上建立行為模糊子集a ,用檢測到的實時調用序列建立模糊子集b ,然後用模糊識別方法中的最小距離原則進行檢測。本文的創新點是:通過對特權進程的系統調用及參數序列的研究,提出了基於euclidean距離的入侵檢測方法edid ,不僅能有效降低漏報和誤報,而且使實時入侵檢測成為可能;設計有獨立而完整的特徵數據庫,根據被監控程序的類別,分別設計行為、異行為等,提高了檢測系統的強健性和可伸縮性;特徵數據庫按樹型結構存儲,大大節省了存儲空間;在檢測入侵時,實行頻度優先原則,優先分析和處理信息表中的高頻度行為特徵,提高檢測的度和效,使實時入侵檢測成為可能;同時實現了異入侵檢測和誤用入侵檢測,彌補了單一檢測方法的不足。
  3. According to pump performance curve shown we can get that the distance h is changed with the rotate speed n in the same point q, and the flux q is changed with the rotate speed n in the same point h. from the curve we can get the rule that the distance and rotate speed are in direct with ratio at the same flux point, and the rotate speed and the flux are also in direct with ratio at the same distance point

    根據相似定律:流量與轉的一次方成比;揚程與轉的二次方成比;功與轉的三次方成比。即在降低轉,調低水泵出水揚程的同時,功下降的幅度非大,從中可以節省相當大的電能。完全應在高水位時降低水泵機組轉,從而使電機的輸出功隨著轉下降值與轉原值商的三次方關系下降。
  4. Under normal water and drought condition mosuchun can raise photosynthetic rate and water use efficiency ( wue )

    和乾旱條件下摩素淳能明顯提高光合和水分利用效,促進有機物質的積累。
  5. By using a special filter to obtain the vibration of the disturbance, ( pe ), the governor additional controller will have nothing to do with the setting output of generator active power

    通過提取p _ e的交變分量,使調系統附加控制器與發電機輸出功的額定值無關,即不影響發電機的運行。
  6. This study was conducted to examine the interrelationship of 10 seed vigor traits in 12 wheat genotypes through variance, co - variance and path coefficient analysis, to determine broad - sense heritability, and to estimate genetic advance under selection. the genotypes showed significant difference for all traits, except for percentage of normal seedling. genetic correlation between conversion efficiency of seed reserve, electrical conductivity with other traits were not significant, showed that selection for any of them might be possible without hampering any other traits. however path coefficient analysis indicated that conversion efficiency of seed reserve, seed reserve utilization ratio have strong direct effect in affecting seedling weight, and that mean germination time has significantly negatively correlated in affecting gi. moderate to high estimates of broad - sense heritability, genetic coefficient of variation and expected genetic advance were obtained for electrical conductivity, germination index, mean germination time, seed dry weigh, seedling dry weigh, seed reserve depletion ratio indicating the possibility for improving these traits

    本研究利用12個普通小麥品種對10個種子活力性狀的遺傳變異和相關研究,表明除幼苗百分外,其餘種子活力性狀在品種間均存在顯著的差異.種子貯藏物質轉換效、電導兩個性狀間及與其它性狀均無顯著的遺傳相關,因此對他們的選擇不會影響到其它性狀.通徑分析表明幼苗干重主要取決于種子貯藏物質轉換效、種子貯藏物質利用;發芽指數主要由平均發芽時間決定.電導、發芽勢、幼苗干重、種子干重、發芽指數、種子貯藏物質消耗比6個性狀表現中到高的遺傳力、遺傳變異系數和相對遺傳進展,指明通過遺傳育種手段改良這些性狀是可能的
  7. The beacon receiver tester studied in this paper is a part of domestic ground check equipments of the some type airplane that our army imported from abroad. it is a new type of general - service check machine, and it can check if the work of various types of airborne beacon receiver testers is normal fleetly and accurately. thus, not only the operate personnel can be reduced to one person, but also the check time is short, and the check efficiency is high

    本課題所研究的軍用信標機檢查儀是我軍從國外進口某型飛機地面檢測設備國產化的一部分,是一種新型的通用信標檢查儀器,它可以快準確地檢查多種機型的機載信標機是否工作,不但操作人員可以減少到一人,而且檢查時間短,檢查效高,並有很強的通用性,適用於我軍航空兵部隊多種機型的機載信標接收機。
  8. And the kinetic parameters of mn ( iii ) / mn ( ii ) redox process were calculated to be ks = 1. 771 10 - 4cm ? s - 1, io = 4. 801ma ? cm - 2 and = 0. 234. the value of ks is sufficient to warrant further study to improve the reaction rate and to assess the feasibility of this couple as positive half - cell in a redox - cell system

    Mn ( ) / mn ( )體系在鉑盤電極上的標準數ks的值說明可進一步研究來提高其反應,從而將mn ( ) / mn ( )電對作氧化還原液流電池的極材料。
  9. Malfunctions can be diagnosed using infrared thermography without affecting the work state of tested equipments, thus the diagnostic accuracy can be improved. infrared thermography, just as often, improves electronic fault diagnosis by isolating the malfunction to specific areas of the circuit board, what is more, it usually does point directly to the failing component. thermography even can rapidly diagnose up to hundreds of elements on one pcb at one time, without requiring the operator to know the circuit principle very well, which can reduce the workload greatly

    紅外故障檢測儀可以對電子設備進行在線測量,檢測時不會影響待測設備的工作和頻特性,這對高頻電路的檢測尤其方便,且能提高診斷的準確性;他通能指出電路板上的故障區域,甚至經能直接找出故障元器件,這樣就提高了維修質量;並且能在不需要檢測人員對電路原理有深入理解和分析的情況下,對同一塊電路板上的數十隻甚至數百隻器件同時進行快診斷,這就大大減少了維修人員的工作量,提高了維修人員的工作效
  10. Methods the heat stroke model was established under circum stances of dry buld temperature ( 34. 5 0. 5 ) and ( 60 5 ) % relative humidity. 40 mice were randomly divided into five groups including reduping group, xihuangqijiao group, dexamethasone group, heat strike group and normal group and the increased rate of temperature, subsistence time and the number of diarrhea of experimental animals were observed

    方法在干球溫度( 34 . 5 0 . 5 ) ,相對濕度( 60 5 ) %的條件下建立小鼠中暑模型,將40隻小鼠隨機分為熱毒平組、西黃芪膠組、高溫中暑組、地塞米松組和對照組,觀察動物的肛溫上升、存活日寸間和致瀉作用。
  11. The future wireless mobile communication systems are expected to provide ubiquitous, high - quality, and high - rate mobile multimedia transmission. however, hostile multipath fading radio conditions give rise to serious inter - symbol interference ( isi ) ; even worse, wireless channel are often time varying, which makes the system more vulnerable and more difficult to track the channel state. orthogonal frequency dvision multiplexing ( ofdm ), which is inherently resistant against isi, has invoked a popular research interest in recent years, and has been a promising candidate technology of the physical layer for future weideband high - date - rate wireless communications. notwithstanding, ofdm is much more vulnerable to errors of both time and frequency synchronization and to that of channel estimation, and how to obtain correct timing and channel estimation efficiently is highly critical to ofdm systems. the dissertation will focus on both of the aspects of ofdm systems mentioned above

    但是無線環境的多徑特性造成通信系統中嚴重的符號間干擾,同時無線通道的時變性使得通道特性跟蹤復雜。而交頻分復用技術( orthogonalfrequencydivisionmultiplexing , ofdm )是一種解決符號間干擾的有效傳輸手段,因此ofdm技術作為未來寬帶高無線通信的物理層候選技術在當前引起了一股研究熱潮。但ofdm系統對定時同步誤差和通道估計誤差非敏感,如何在ofdm系統中準確快地實現符號同步和通道估計是至關重要的,本論文將重點針對這兩個問題進行討論。
  12. Extreme negative and positive acceleration phases are not a characteristic of swimmers who must be efficient ( e. g., 200 m plus ) who usually demonstrate high rates, almost continuous propulsive force production, and minimum periods of time in long " sculling boat " positions

    最終的負加度和度階段並不是一個有效的(例如200多米)和經呈現高效的,能夠持續產生推進力和盡可能減少處于長的皮劃艇位置的時間游泳運動員的特徵。
  13. These enzymes are significant as a digestive aid to larval fish, improving survival and enhancing growth. sick and stressed fish are also beneficiaries of these enzymes. genchem polytase is our top of the line product, genchem polytase is a compound of several enzymes, rhizoma coptidis and cortex phellodendri extracts which can speedily and safely dissolve left - over feed, thus solving the problem of sediment formation and the stress caused by nitrous or ammonia

    維生消化素也是消化整腸酵素,經由多種酵素及黃蓮,黃柏抽出物的綜合體,因為是多種酵素的組合所以能迅分解殘餌,完全解決污泥的產生,免除亞硝酸及阿摩尼亞所造成的緊迫甚至泛池,更因為神奇的酵素作用能預防及免除使擾亂幼蝦代謝的生化與營養變化物質,而獲得幫助蝦苗消化酵素分化的機能,提高飼料效,增加存活防止疾病。
  14. The result shows that the solar radiation pressure moments play a mainly part. based on kalman filtering, three kinds of attitude determination algorithms were studied using the attitude sensor now available on the explorer : the first based on digital solar sensor ( dss ) and gyroscope when the star sensor is not available ; another based on dss, high - gain antenna ( hga ) and gyroscope when the explorer is in the earth - safe mode ; the third based on star sensor combined with gyroscope when the explorer is in the normal mode

    針對配置了典型測量敏感器的深空探測器,基於擴展kalman濾波給出了其姿態確定的方法:針對星敏感器不可用情形,給出了使用太陽敏感器和陀螺定姿的濾波器演算法;針對安全模式下的對地穩定定向情形,給出了太陽敏感器和高增益天線融合陀螺信息的定姿演算法;針對巡航模式給出星敏感器和陀螺聯合定姿演算法。
  15. With the development of the fiber communication, very high speed fiber optic backbone has being closed to the customer, but few customers has connected to fiber backbone directly. on the other hand, many customers are running some high speed network within their lan, such as fast ethernet ( 100mbps ), or gigabit ethernet ( 1. 0gbps )

    隨著光纖通信技術的發展, 2 . 5g - 10gbps的光纖干線在不斷的向用戶延伸,但由於成本和光纖敷設工程上的難道,只有很少的用戶直接和光纖干線相連,通光纖只延伸到了路邊、小區;另一方面,許多用戶內部的局域網也具有很高的傳輸,一般為100mbps甚至1gbps的以太網。
  16. Moreover, it has been pointed out that the hydrogen engine used in ? cylinder injection with high pressure can increase volumetric efficiency and compression ratio, - therefore, the performance indexes in this engine, such as output power, thermal efficiency, range of thickness of mixture with normal operation and nox emission, can be improved, and it is possible for the engine to realize rapid combustion of thin mixture, so abnormal combustion, such as backfire, pre ? ignition, can be controlled effectively

    指出了採用內部混合氣形成方式且高壓噴射的氫發動機,有利於提高充氣效和壓縮比,從而改善發動機的動力性和經濟性;有利於擴展發動機工作的濃度范圍;並且有利於實現稀薄混合氣快燃燒,從而可以有效地抑制早燃、回火及爆燃等異燃燒和no _ x排放量。試驗指出了發動機的點火時、噴射時及噴氫量對發動機的性能、異燃燒、 no _ x排放量有很大影響。
  17. Melatonin has a simple chemical structure, but it plays a decisive role in bodily functions, monitoring the work of the glands and organs, and regulating hormone production. it also controls over - stimulation of the sympathetic nerves to lower blood pressure and slow the heart rate, thus reducing the impact on the heart. it also alleviates mental stress, improves sleep, adjusts the body s biological clock, relieves jet lag, strengthens immunity, increases the body s resistance to germs and viruses, and prevents cancer and senile dementia

    褪黑激素的化學結構非簡單,但是在人體內卻具有舉足輕重的作用:它監視著體內各種腺體器官的運作,指揮各種荷爾蒙維持在的濃度它可以抑制人體交感神經的興奮性,使得血壓下降心跳減慢降低心臟負擔它能夠減輕精神壓力提高睡眠品質調節生物時鐘緩解時差效應,而且具有加強免疫功能抵抗細菌病毒及預防癌癥老年癡呆癥等多種疾病的功效。
  18. The figure of daily mean value in resent year showed : the medium term anomaly with impulse jumps appeared 11 months before the event, and the maximum of anomaly was 84 times of the normal rising rate ; the short term anomaly appeared 4 - 1 month before the event, and the maximum of anomaly was 274 times of normal mean fluctuation ; the imminent anomaly appeared 9 days before the event, and the maximum of anomaly was 2. 5 times of normal mean fluctuation

    年日均值圖顯示,中期異出現在震前11個月左右,表現為脈沖式向上突跳及階躍式上升,最大異量為日均上升的84倍;中短期異出現在震前4個月和1個月,最大異量為日均波動值的274倍;臨震異出現在震前的第9天,震前25小時達到最高值,最大異量為日均波動值的2 . 5倍。
  19. The values of modified zc of pp - g - am were a little higher than those of pure pp

    接枝產物的校晶體增長數z _ c略大於純pp 。
  20. By means of the sea trial, it is verified that at full loading condition of 12. 5m draught, the vessel ' s speed attained to 15. 09 knots with the rotate speed of 100. 5rpm, at the condition of the sea margin of 15 % and rotate speed margin of 5 % at csr of main engine

    Sin ) ,主機帶有15的海上裕度和5轉裕度時,航為15刀9節,轉100 5pm ,與設計吻合。最後,本文進行了滬東型( hd )螺旋槳的系列研究。
分享友人