質量加速器 的英文怎麼說

中文拼音 [zhíliángjiā]
質量加速器 英文
mass_driver
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  1. The weak nuclear force has carriers called w and z bosons, which didn ' t get detected until more recently because they ' re massive and thus hard to make in accelerators

    弱核力的載體是w和z玻色子,因為它們有以至於難以在中產生出來,人們最近才探測到。
  2. It has been studied on the mechanism of ci from the view of the interaction among semicircular canal, otolith organ and proprioceptor. but the studies on neurophysiology mechanism are not enough. some scholars think that a great number of 5 - hydroxytryptamine ( 5 - ht ) accumulating in nerve center, which induced by protein disturbance of metabolism resulting from acceleration stimulation, resulted in vestibular illusions

    對于科里奧利錯覺的發生機制,目前僅從半規管、耳石、軀體本體感受相互作用角度進行了探討,缺乏對其中樞生理機制的研究,有學者認為,度作用造成的蛋白代謝障礙,引起5 -羥色胺在中樞的大堆積,是造成前庭性錯覺的主要原因。
  3. Several semi - active control algorithms used in the semi - active suspension system with mr dampers are proposed and developed including the " on - off " voltage controller, the continuously linear variable voltage controller, the modulated continuously linear variable voltage controller based on " sky - hook " damping concept and the hybrid controller based on the combination of " sky - hook " damping concept and " ground - hook " damping concept and the fuzzy logic controllers using measurements of the relative displacement between the sprung and unsprung mass or the absolute acceleration of the sprung mass as the input variables of fuzzy logic controllers. the simulation models were prepared in matlab ? simulink ? fuzzy toolbox programs. the experiment setup of the semi - active suspension system with mr dampers in the lab has been designed and developed

    根據磁流變阻尼特性和對懸架系統動力學特性的規律性研究,為磁流變阻尼設計了基於「天棚」阻尼控制概念的「 on - off 」 、線性連續和修正的線性連續控制策略,基於「地棚」阻尼控制概念的磁流變阻尼線性連續控制策略, 「天棚」阻尼和「地棚」阻尼控制概念線性組合起來的磁流變阻尼混合控制策略,根據模糊控制原理設計了以簧載和非簧載間相對位移或簧載度分別作為輸入變的模糊邏輯控制用於磁流變阻尼半主動懸架的智能控制。
  4. A numerical simulation of a planar 3r manipulator is performed. the results show that the non - linear torsion springs have important influences on the joint error and tip error of manipulators. moreover, the influences of linear part of non - linear, the lumped mass of the rigid links and the angular acceleration of joint actuators on the non - linear dynamic character of flexible joint manipulator are discussed

    首先,建立了剛性桿非線性關節機人的動力學模型,之後通過一平面3r機人進行了數值模擬,說明了在一定情況下,關節的非線性對剛性桿機人關節變形和末端誤差具有重要影響,並在此基礎上,討論了關節線性項、桿的集中和關節驅動度對機人關節非線性特性的影響。
  5. The target studied in this paper is one of the most important components in the ads. coupling the two innovative fields in the nuclear scientific and technological circles that are accelerator and sub - critical reactor. the physical function of this part is be as the neutron source, accepting the medium or high energy proton, breeding spallation reaction, arising the self - sustaining nuclear fission and generating the power

    本文所研究的靶件作為該系統最重要的關鍵部件之一,耦合核科技界的兩大創新領域-高功率和次臨界堆,該靶件的物理作用主要是接受中、高能子,發生散裂反應,產生中子源,引發持續鏈式反應,產生能
  6. A gas - filled time - of - flight detector for accelerator massspectrometric measurements

    一臺用於譜測的充氣飛行時間探測
  7. With the acceleration of extinction of species, biodiversity conservation is extensively concerned. the extinction of species is concerned with the degree of threat by biotic and abiotic factors. so, taking action to preserve plant species is very necessary and paramount before their extinction. one of the most effective biological techniques to conserve the biodiversity is the establishment of genebanks, i. e. ex situ conservation. the elucidation of various factors that regulate seed viability and vigor in storage is essential. an ideal condition to prolong the longevity is mainly depended on seed water content, temperature, humidity and types of containers used during storage. the optimum stage of seed maturity, harvesting techniques and processing, in addition to physiological features such as degree of dormancy, also play key roles in seed storage. certainly, desiccated seeds deteriorate with time even under extremely good genebanking conditions. according to seed storage behavior, it is necessary to consider three principal factors : storage environment, storage duration and plant species which will affect seed survival under good genebanking conditions. the present review is an attempt to discuss the importance of the aforementioned aspects of seeds in detail in order to conserve plant germplasms ( especially wild rare and endangered plants ) for ex situ conservation through seed - gene bank

    一個物種的滅絕是與其受生物因子和非生物因子的威脅程度相關的.隨著物種的絕滅,保護生物多樣性受到廣泛地關注.保護生物多樣性的最有效的生物技術之一是建立種子基因庫,進行遷地保護.種子庫理想的貯藏條件主要取決于種子含水、貯藏環境(如溫度和濕度)和貯存種子的容.進行種子貯藏,了解種子生命力和活力的影響因子的作用機理是十分重要和必要的.除了種子自身的生理特徵外,種子的貯藏壽命與種子成熟度、收獲技術、工處理方法也是息息相關的.即使在最適的庫存條件下,種子也會隨時間發生劣變.因此,必須根據種子特定的貯藏行為,以考慮影響種子存活的3個主要方面(貯藏環境、貯藏期和植物種類)而選擇有效的貯藏方案.本文試圖討論種子貯藏生理的幾個重要方面及其需解決的技術問題,以便更好地通過種子基因庫,長期有效地保存植物種資源
  8. A new arid complete concept of shift quality was developed based on the gear shift test of a car equipped with an automated manual transmission ( amt )

    同時結合試驗對裝載自動機械式變的車輛進行分析,提出了新的、更完整的換檔評價概念,從而擴寬了傳統換檔評價的研究范圍。
  9. High - speed high accuracy motion control is recognized as one of the most important areas in manufacturing, which is the kernel technique in high - speed machining center playing an important role in increasing the productivity and quality of manufacturing

    高精度運動控制是現代機製造工業的重要研究領域之一,是高工中心的核心,對提高生產效率和產品具有十分重要的作用。
  10. Since high tc superconducting ( hts ) tapes for practical applications became commercially available over the past few years, the development of superconducting power technology has achieved significant progress. it is foreseen that superconducting technology will be the prevailing high technology of the 21st century, and that superconducting power equipment will be commercialized soon, enjoying a large - scale worldwide market before 2010. china ' s economy is expanding fast, and the demand for electricity is increasing quickly. at the same time, higher electricity quality will be required. traditional power technology will no longer be able to satisfy future requirements, so superconducting power technology would be the best solution, leading a revolution in the power industry. the history, present status and prospects of superconducting power technology as well as the economic benefits and basic physics problems involved are reviewed

    人們認為,超導體在電力方面出現大規模應用的時間距離我們還非常遙遠.然而,隨著最近幾年來實用高溫超導材料的研製取得重大的進展,高溫超導電力技術的應用已經成為現實,預期將在2010年左右出現大規模的應用,並將帶來電力工業的革命.因此,下一個10年將是國際超導技術競爭最關鍵的10年.我國的經濟發展很快,電能需求十分迅,對電能的要求也越來越高.常規電力技術已經無法滿足我國電力發展的需要,超導電力技術是實現我國電力發展目標的必由之路.文章有代表性地介紹了超導電纜、超導限流、超導磁儲能系統、超導變壓和超導旋轉電機等的基本工作原理及研究發展歷史,並著重介紹高溫超導電力應用研究的現狀、應用前景、經濟可行性及基本物理問題
  11. Quick and frequent cutting for a few sets of capacitors shall be carried out, of which the factors of electric power shall be maitained in optimum condition so as to minimize the line loss, increase effective output capacity of distrubuting transformer and optimize the quality of power demand

    對多組電容進行快而頻繁的投切,使受電功率因數始終保持在最佳狀態,從而最大限度地降低線路損耗和增配電變壓的有效輸出容,優化用電
  12. Later i visited the quite extraordinary synchrotron facility : a vast, giant source of light that in the most microscopic detail allows us to break down and analyse the composition of material

    后來我又參觀了一個相當獨特的同步設施。它是一種能讓我們在最微觀層面上打碎並分析物成分的龐大而又具有巨大能的光源。
  13. The speed and scale of the machine synthesized speech are adjusted by the basic value of the pitch and duration of syllables corresponding to the tonal template, therefore the naturalness and fluency of the machine synthesized speech are enhanced, i. e. the quality improvement is realized

    並通過調模得到相對應的音高和音長的基準值,來調整機合成語音的語階和語,從而使機合成的語音更自然、流暢,豐富了機合成語音的表現力,提高了語音合成的
  14. Gf - tof method is a new method to identify particles. it is significant for miniaturization and popularity of ams

    這是一種新的鑒別同異位素方法,它對于譜的小型化和普及具有十分重要的意義。
  15. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行軌道機動過程中,為跟蹤、定位機動目標和干預機動控制過程,需要統計處理離散的雷達觀測實時估計推進發動機的推力,進而確定飛行的瞬時軌道參數.本文所述演算法是該工程問題的探討和解決方案.文章建立了軌道機動過程中連續變運動模型和離散雷達測模型,推進發動機的秒耗作為表徵推力度的一個近似常,應用擴展卡爾曼濾波對離散的雷達測數據進行順序統計處理給出秒耗的最小方差估計;文章詳細地推導了線性化測模型的變分方程和觀測矩陣;模擬結果表明該演算法能快、準確地估計推進發動機的秒耗和向機動目標施的實際推力
  16. The first - order perturbation method correct for forcing decoupling method based on perturbation theory is put forward to decrease error ; iii. the complex modal method is introduced into analysis of non - classical damping systems to eliminate error of forcing decoupling method, and improve the complex modal response spectrum, which can apply to design of non - classical damping systems ; iv. for exerting the energy dissipation capability of each device, a two - step optimum method, whose controlling function is extremum expectation of interbedded displacement, is put forward to optimize the number and position of device ; v. the problem of iterative method applied to analyze energy dissipation systems is indicate, and give some primary advice based on pilot study

    為改善上述缺點,本文進行了以下的研究工作:在忽略耗能的基礎上,推導出適用於耗能減震結構的攝動法,減少振型分解法在迭代計算過程中的工作快計算度;針對運動方程的強行解耦所產生的誤差,根據攝動法原理,對其進行一階攝動修正;為消除強行解耦振型分解法用於非比例阻尼結構分析時產生的誤差,引入狀態空間對系統進行復模態分析,並改進了基於復模態理論的、適用於非比例阻尼結構設計的雙反應譜方法;對于耗能的數和位置優化進行了一些探討和研究。
  17. The accelerometer which has simple fabricated process and high sensitivity and small parasitic capacitance and residual stress is hybrid integrated with the interface circuit using ic nude chip. so the density of the package is increased, and the noise of the sensing system is decreased. these found the base of capacitive accelerometer module using the mcm method

    該傳感製作工藝簡單,靈敏度高,支撐梁採用u型,減小了刻蝕后的殘余應力,用玻璃作為襯底,減小了襯底和硅可動塊間的寄生電容,且把傳感晶元和用ic裸片製作的介面電路集成在一起,提高了封裝密度,減小了傳感系統的噪聲,為採用mcm技術製作電容式度傳感模塊打下了基礎。
  18. The effectiveness of a membrane mass exchanger increases with the increase in the so solute mass transfer coefficient, ultrafiltration flux and dialysate flow rate, as well as with the decrease in the retentate flow rate

    薄膜交換之效率隨溶傳系數、超過濾濾、及透析液流之增,或隨保留液流之降低而增
  19. The experiment was performed at the accelerator mass spectrometer ( ams ) beam line on hi - 13 tandem accelerator of ciae using the 64cu off - line rnb, so the beam can be analysed and identified by static deflection technique of ams. limited by the deflection capacity of the electrostatic analyser of ams, the maximum incident energy of 64cu beam had to be restricted to 80 mev in the coulex experiment of 64cu off - line rnb

    實驗是在中國原子能科學研究院hil串列譜( ams )管道上完成的,利用ams靜電偏轉技術來分析鑒別束流成份,但是受ams管道靜電分析偏轉能力的限制,在離線放射性核束中最高只能使用入射能為80mev的的cu束。
  20. The major quality assurance programs include radiation protection of personnel and patients, safe operations, maintenance of the medical accelerator, and an accurate dose delivery to the target volume

    主要的品保證項目包括有病人和治療人員的幅射防護、醫用直線的安全操作和維護以及準確的腫瘤照射劑
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