散布率 的英文怎麼說
中文拼音 [sǎnbùlǜ]
散布率
英文
dispersion scale-
Taxus chinensis vsr. mairei population is very oblivious from seeding stage to mature tree stage. the patterns were consistant with the ecological and biological characteristics of form. taxus chinensis var. mairei which were valuable and rare and in severe danger. in this paper, logistic model and liu - logistic model were proposed to approach the growth dynamics of tree basal area of form. taxus chinensis var. mairei population
南方紅豆杉幼苗表現為較強的聚集分佈，除與種子的散布有關外，生境條件的差異是重要原因之? ，其它發育階段表現為明顯的隨機分佈，表明它在自然群落中分佈的概率很小，反映了南方紅豆杉珍稀瀕危的生態生物學特性和特徵。Contrarily, if every possibly conditions of the factor dist ribute among every type with a most similar frequency, this shows the factor for the results of reasoning without much effective
反之，若因素的每一個可能的狀態都以幾乎相同的頻率散布在每個類別中，則表明因素對推理的結論影響是不大的。The report reviewed several studies and found : the use of honey as a dressing for infected wounds saw the wounds become sterile in as little as three days ; honey reduced inflammation and hastened the subsidence of passive hyperaemia ; honey rapidly replaced sloughs, gangrenous tissue and necrotic tissue with granulation tissue ; it soothed and healed burns ; reduced the rate of amputations in diabetic patients ; and has a potential therapeutic role in the treatment of gingivitis and periodontal disease
文章回顧了多篇文獻發現，將蜂蜜塗布在感染的傷口表面，至少三天可保持創面無菌；蜂蜜可減小炎癥的發生同時加快淤血的消散；蜂蜜能快速的拔腐生肌，促進肉芽組織再生；它能緩和並愈合燙傷，減小糖尿病人（因為感染）而截肢的幾率；此外，還在牙齦炎和牙周病的治療中具有廣闊的潛力。The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro
激光陀螺的核心部件為he - ne環形激光器，而掌握光與介質的相互作用理論是研究激光器的關鍵，採用拉姆半經典理論為主，在密度矩陣理論的基礎上，推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程，運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組，在此基礎上，運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ，對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究，並且運用全量子理論，對激光工作原理進行分析，得出二能級系統單模輻射場的光子數密度分佈，得出激光場的光子統計分佈，模擬激光場的動態建立過程。Since the end of world war ii european currencies had been loosely linked to the united states dollar in a system set up at the bretton woods conference, which aimed to iron out wild exchange rate fluctuations following the abandonment of the gold standard
二戰結束以來，為了消除由於取消金本位制而引起的匯率大幅度變動的情況，歐洲各國的貨幣根據布雷頓森林會議所確立的體制，與美元建立了鬆散的聯系。This thesis present the systematic studies on firing accuracy and firing accuracy tactical & technical requirement reasoning for gunnery system. the main contents of the paper are as follows. ( 1 ) definitions and probability distribution expressions for error of fire, error of firing data and error of dispersion are given summarily. methods to compose error of initial firing data and error of dispersion are discussed
本文對遠程炮武器系統射擊精度及射擊精度戰術技術指標論證等方面問題進行了深入、系統的分析研究，本文研究工作的主要內容有： （ 1 ）概要地討論了射擊誤差、諸元誤差、散布誤差的定義及其概率分佈，諸元誤差、散布誤差及射擊誤差的合成，分析了射擊精度的各種表示法，闡述了火炮武器系統準確度、密集度和首發命中概率的估算方法。Among those nonlinear effects, stimulated brillouin scattering has the worst effects on the fiber hydrophone system due to its low threshold and it produces a new light wave which is different from the incident light in frequency. this dissertation discusses the physical mechanism and quantum explanation of sbs in fiber
在眾多非線性效應中，由於受激布里淵散射（ stimulatedbrillouinscattering ）效應的閾值最低，且產生了與入射光場不同頻率的新的光場，故對光纖水聽器系統而言，影響最大的即是受激布里淵散射效應。With the introduction of the liquid chemical loading and discharging system and how operating in zhenhai district, combining the recent statistics date of the port, the chapter analyzes the berth throughout, use - rate of berth, need of the storage area and point out the main problem now existing. chapter three combining the new project of the district analyzes the handling system layout entirely, meanwhile it builds four series of liquid chemical transfer - lines projects which fit the need of the future
第二章主要對化工區的發展現狀進行了分析，在簡單的介紹了散裝液體化工品的裝卸工藝和化工區液化裝卸工藝的布局形式和運作方式的基礎上，結合港區現有的各類統計資料，通過對泊位通過能力，泊位利用率和區域貨運量等資料的分析研究，指出了目前化工區液化工藝布局中存在的主要問題，並提出了解決目前存在問題的基本思路。In addition, the author puts forward that the eggs could be recognized based on the difference in the frequencies of their prompted sounds. because the eggs " prompted sounds are lied on low frequency bands, the microphone and sound amplifier that have excellent duration response should be used. the output signal from the sound amplifier is transferred to data signal by a / d card before it is put into computer
蛋品激勵出的聲音主要集中在低頻段，因此選擇在低頻段有好的頻率響應特性的麥克風和放大電路；放大輸出信號通過a / d採集板變換成相應的電壓數值信號送入計算機，對離散的信號數據進行傅立葉變換得到它的頻譜圖和各頻段能量分布圖；而後將能量分佈特徵數據作為神經網路的輸入值，這樣，好蛋和破損蛋的模型就建立起來。Study on energy conversion efficiency of stimulated brillouin scattering in independent two - cell system
獨立雙池受激布里淵散射系統中能量轉換效率的研究The usual method is, to find a sub - missile disper firstsion center first from each group data of the sub - missile ' s falling point coordinate, then to estimate the parameters according to a few data of dispersion center using the classical statistic method
通常的方法由每次試驗的子彈落點數據獲得一個子彈散布中心，再由少數的幾個散布中心數據、運用經典的統計方法求散布中心的正態總體分佈參數，其不足之處在於小樣本條件下采偽的概率很高。( 6 ) reasoning of influence on first round hit probability of frag - demolition projectile by accuracy, by density, and by size of target is made, so is reasoning of influence on first round hit probability of carrier projectile by dispersion of sub - projectiles
（ 6 ）分析論證了密集度、準確度、目標尺寸對殺爆彈首發命中概率的影響，分析了子母彈子彈密集度（散布）對子母彈首發命中概率影響。Influences on the hitting probability by error of carrier, by dispersion of sub - projectiles, by size of target, by the numbers of sub - projectiles, and by the range of fire are analyzed
分析了母彈的射擊誤差、子彈的散布誤差、目標幅員、重迭度、子彈攜帶量及射距離對子母彈首發命中概率的影響。At the same time, it uses a frequency translator to obtain a frequency shift, which is equal to the brillouin frequency in fiber. then the detecting pulsed light and the cw reference light can coherent. this method greatly improved the system ’ s sensitive and signal to noise ratio ( snr )
同時在探測光路中引入一個光移頻環路，使探測光移頻后再經光纖中布里淵頻移，其後向布里淵散射光頻率與參考光束大致相當，可進行相干自外差探測，大大提高了系統的探測靈敏度以及系統的信噪比。The self - q - switched pulses of high erbium - doped fabry - perot cavity fiber laser are observed and theoretically analyzed. ( 2 ). utilizing the non - linearity characteristics of single mode fiber - back stimulated brillouin scattering ( bsbs ) and the wavelength - selecting characteristics of fiber gratings, self - q - switched pulses are achieved from a linear cavity erbium - doped fiber laser pumping by a 980nm ld continue wave ( cw ) pumping, the pulse width is 2. 2ns and the repetition frequency of pulses is 64. 5mhz
（ 2 ）利用單模光纖的非線性效應背向受激布里淵散射（ bsbs ）和光纖光柵的選頻特性，採用980nm半導體激光器連續泵浦方式，在線性腔摻鉺光纖激光器中實現了自調q運轉，獲得脈沖寬度（ fwhm ）約為2 . 2ns ，重復頻率為64 . 5mhz的穩定的光脈沖輸出。Abstract : for high arch dams in valleys with the characteristics of high water head, large discharge and large power, the problems of energy dissipation and scour prevention are serious. based on scientific studies, new comprehensive measures are proposed, including dispersion of discharge to waken wallop of the current, and reinforcement of riverbed to enhance the erosion - resistance. the measures can be used to solve the problem of energy dissipation properly. a typical layout scheme has been proposed in which slotted bucket with diversion teeth, double deck with pores, and cushion pool are considered practice has proved that the scheme is reliable and the effect of energy dissipation is obvious
文摘:高拱壩泄洪消能的特點是壩高落差大，流量大，功率大，位於河谷狹窄地區，泄洪消能與防沖問題突出.經科學研究，採用「分散泄洪，削弱水流沖擊力，加固河床，增強河道抗沖能力」的綜合治理措施，較好地解決泄洪消能布置問題.提出了表孔大差動坎加分流齒、雙層多孔、水流撞擊、下設水墊塘聯合消能的典型布置方案，經實踐證明，方案可靠，消能效果好According to current theories, processes early in the big bang spread matter around with a degree of randomness, generating all possible arrangements with nonzero probability
根據目前的理論，早在大霹靂時發生的一些過程，會把物質以相當程度的隨機性加以散布，因此所有可能的排列組合都會有非零的或然率產生。Melp which can work at the rate of 2. 4kb / s has been chosen as u. s. federal standard, melp algorithm is on the basis of line prediction ( lp ). five auxiliary characters has been introduced into melp algorithm, they are mixed excitation, aperiodic pulse, fourier magnitudes pulse dispersion and adaptive spectral filtering
作為一種重要的低速率語音編碼演算法，美國聯邦標準melp演算法對lpc - 10編碼方案做了大量改進，引入了混合激勵，非周期脈沖，殘差付氏幅度譜，脈沖散布和自適應譜濾波五個附加特徵，在2 . 4kbit / s的速率下取得了比較自然的語音質量。Direct - sequence spread spectrum ( dsss ) takes a signal and " spreads " it over several frequencies, essentially creating redundant signals
直接順序擴頻（ dsss ）取出信號，把它「散布」到幾個頻率上，實質上形成了冗餘的信號。Additionally, because of inherent cross - cutting characteristic of security service, we provide an aspect of security service by using the concept of aop, thus security - related code scattering and tangling can be avoided, and code reusability is also promoted at the same time
此外，由於安全服務的貫穿特性，通過使用aop思想對安全服務進行封裝，避免了安全相關代碼的散布和交織，同時也提高了代碼的復用率。分享友人