兆分率 的英文怎麼說

中文拼音 [zhàofēn]
兆分率 英文
parts per million
  • : Ⅰ名詞1 (預兆) omen; augury; portent; sign 2 (姓氏) a surname Ⅱ數詞1 (一百萬) million; mega ...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 率名詞(比值) rate; ratio; proportion
  1. 9 khz to 13 ghz fully synthesized frequency range

    赫充地綜合了頻范圍
  2. What are the odds ? must be 10 trillion - to - one

    這種機有多少?肯定才十之一
  3. Next, parallel mosfets maybe make currents of mosfets unbalanced because of the unequal parameters of components on hf, which is simulated and analysed

    此外,對功mosfet在赫級並聯由於不同的參數影響而引起的電流配不均衡問題做了模擬研究及析。
  4. In addition, it is analyzed and simulated in detail that parallel mosfets maybe make currents unbalanced because of the unequal parameters of component under mhz conditions

    此外,本文還對功mosfet在赫級並聯由於不同參數影響而引起的電流配不均衡問題作了理論析、模擬和實驗驗證。
  5. At last, research on the characteristics of two parallel power mosfets on megahertz in dynamic mode are experimented and some available measures are made to balance the currents. experimental results show the measures are very effective and good effect is got

    最後採用實驗方法對赫級功mosfet雙管並聯在動態開關模式下的均流特性進行研究並採用了一些行之有效西安理工大學碩士學位論文的措施使得電流配基本均衡。
  6. Eye cancer is like it seems that very terrible, but after wanting to pass proper treatment only, the cure rate with ill little sign, can achieve 85 % above, and eyesight can be maintained good

    眼癌看起來似乎很可怕,但只要經過適當的治療后,病小的治愈,可以達到百之八十五以上,而且視力可以維持良好。
  7. The radiation frequency is 1012 / per second, can penetrate fuel molecules to perform resonance. after performin resonance, to generate iron, increase oxygen and break down fuel molecules

    每秒放射頻有1012秒(次)以上,可穿透油管,打破油子,子與子產生核磁共振,共振后會產生負離子、增加溶氧量並提升霧化效果,促進完全燃燒。
  8. Mega - hz ~ 100mega - hz, hr analog video, k - m bit rate

    1赫茲~ 100赫茲,高頻比視頻, 1千比特~ 1比特。
  9. New york ( reuters health ) - an analysis of data from a danish study shows that inflammation factors are stronger predictors of lung cancer mortality in individuals with blood type o than those with other blood types

    紐約(路透通訊社健康專欄) ?一項來自丹麥的研究資料析顯示,發炎因素是肺癌死亡發生最強有力的預,這種癥狀發生在o型血的人要比其他類型血的人多。
  10. What is an active protection, elementary : mike or receiver of the signal - an amplifier, 1 transistor - a capacitor with changeable resistor - an output on speaker or emitter

    范圍超過100千赫,採用材料反射體屏蔽,具有高介電常數,導磁性,水或鎂7水作為遮蓋金字塔,填充物- - -一個吸收器- - -石墨,碳。也可以建造積極保護方式電容器。
  11. What are the odds ? must be 10 triiiion - to - one

    這種機有多少?肯定才十之一
  12. The high speed data flow transmitted from the satellites is received by the satellite communication earth station and then sent to the data terminal center, the speed of which is up to hundreds of megabytes baud rate

    從衛星上高速下傳的數據由地面衛星接收站轉發為基帶信號送至數據中心,速度可達上百波特,並要求系統能夠正確接收,存入計算機中進行后續數據的析和處理。
  13. The research work in this paper follow four steps : define warning situation, seek warning sources, analyze warning omens, foretell warning degree. first, we define the grain price fluctuation rate as situation indictor and its warning line in a systematic way. second, we analyze the factors that influence grain price and divide them into eight categories which are product cost, grain supply, grain demand, real value of currency, market circulation, national policy, international factors and other factors

    論文依照明確警情、尋找警源、析警、預報警度四個步驟逐步展開研究,確定糧食價格的波動作為糧食價格的警情指標,並用系統化方法研究了糧食價格的警限,系統析了糧食價格的警源,把之歸納為八類因素。
  14. Part per million abbr. ppm

    百萬之幾
  15. Among those younger than 50 years, migraineurs with aura declined at the same rate on the mmse as nonmigraineurs

    在年齡小於50歲的患者中,先偏頭痛患者和非偏頭痛患者在細微精神狀態檢查中數降低的速是相同的。
  16. It use a psc to replace the switch, and implement the csma / cd in the network interface card ( nic ). when the throughput grows and transfer speed is raised, csma / cd will lower the network ' s performance, but think about such truths below, the half - duplex gigabit optic ethernet will have some market space. first, there still exist large amount of small - size local network nowadays ; but they require high transmit speed, such as studio, lab etc, especially multimedia, graph and image processing, virtual reality and advertising

    但是,在目前情況下,出於以下幾個方面的考慮,使用csma cd方式的半雙工千位網路也有它的發展空間:第一、在目前的情況下,有大量的小型局域網存在;但是又要求高的傳輸速,如工作室、實驗室等工作組級的網路,尤其是現在十常見的多媒體應用、圖形圖像處理、虛擬現實與廣告渲染等方面。
  17. The thesis is composed of 9 parts : the background, significance, main topics and innovations in the thesis are introduced in chapter 1 ; in chapter 2, the main function and performance of interface circuits are described from the view of system by using the example of gigabit ethernet ' s transceiver ; the transmission media ' s frequency characteristics and model are analyzed for the high - speed data transmission system in chapter 3 ; the line driver is presented in chapter 4 ; the equalization principles for high - speed data transmission system are introduced in chapter 5 ; a novel adaptive equalizer for 1000base - cx transceiver is presented in chapter 6 ; in chapter 7, a fixed equalizer for 2. 5gbps transceiver is described ; in chapter 8, layout design and measured results are discussed ; at last, the conclusions are drawn in chapter 9. during period of finishing the thesis, i read lots of literatures about the interface circuits in high - speed data transmission system, studied their principles and design techniques, and designed : 1 、 the line driver for 2. 5gbps baseband copper cable transceiver ; 2 、 the fixed equalizer for 2. 5gbps baseband copper cable transceiver ; 3 、 the fixed equalizer for 1. 5gbps sata ( serial at attachment ) transceiver ; 4 、 an adaptive equalizer for 1000base - cx transceiver

    論文由9部組成:在第一章引言中介紹了論文的背景、意義、國內外研究現狀,以及論文的主要內容和創新;第二章以千位以太網為例,從系統的角度介紹了高速數據傳輸系統介面電路的主要功能和性能指標;第三章析了高速數據傳輸系統的傳輸介質的頻特性和模型;第四章描述了線驅動器的設計原理及其電路實現;第五章描述了高速數據傳輸系統的均衡原理;第六章描述了適用於1 . 25gbps基帶銅纜收發器系統的自適應均衡器的設計原理和電路實現;第七章描述了適用於2 . 5gbps基帶銅纜收發器系統和1 . 5gbps串列硬盤介面( sata )收發器系統的固定均衡器的設計原理及其電路實現;在第八章中析了電路的版圖設計及晶元測試結果;最後,第九章總結了全文。在完成論文期間,查閱了大量的有關高速數據傳輸系統介面電路方面的文獻,較系統地學習了線驅動器、傳輸線和均衡器等方面的理論知識和電路設計原理,設計了用於: ( 1 ) 2 . 5gbps基帶銅纜收發器系統的線驅動器; ( 2 ) 2 . 5gbps基帶銅纜收發器系統的固定均衡器; ( 3 ) 1 . 5gbpssata系統的固定均衡器; ( 4 ) 1 . 25gbps基帶銅纜收發器系統的自適應均衡器。
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