蜂值 的英文怎麼說
中文拼音 [fēngzhí]-
Method for the determination of diastase number in honey - spectrophotometric method
蜂蜜中澱粉酶值的測定方法分光光度法In the paper, theoretic transfer heat model of hhchp is established. after comparing experimental value and estimative value, we deduce that theoretic transfer heat model accords with actual condition, so we can estimate the heat performance of hhchp by theoretic calculation formula
同時建立了蜂窩熱管平板式太陽能熱水器的理論傳熱模型,通過對實驗值和理論值的比較,得出進行簡化后的理論模型在一般情況下與實際的情況是符合的,因此可以用理論計算公式對蜂窩熱管平板式太陽能熱水器的熱性能進行估算。The model is based on the theory of physical optics ( po ), geometry theory of diffraction ( gtd ) and uniform theory of diffraction ( utd ), and it can compute and analyze the propagation of em wave in microcellular environments by using improved ray tracing method
該模型基於物理光學( po ) 、幾何繞射理論( gtd ) 、一致性繞射理論( utd ) ,利用改進的射線跟蹤法對微蜂窩中電波傳播特性進行了數值分析計算。This paper proposes a handoff algorithm using dual - window measurements in cellular mobile communication system. the proposed algorithm can provide a suitable balance of probability and delay of handoff. an analysis model of this algorithm is given in this paper. the proposed algorithm is especially fitted to the situation which mobile station needs to measure the signal strength from many base stations
本文提出了一種新的蜂窩移動通信系統越區切換測量演算法,該演算法採用了兩個長度不同的測量窗口,有利於在切換時延和切換平均次數這對矛盾之間取得更為有效的平衡,特別適用於需要對多個基站進行切換測量的情況.同時本文給出了基於矩形窗口的雙窗口切換測量演算法數學分析模型,及數值分析結果Meanwhile, according to the reduced theoretic of the open - web truss, the strength simplification computational method are proposed, and in comparison of the theoretical calculating value with the tested one and the behavior analysis of the tested beams during the process, the hypothesis and the theory of the beam are verified and the stress distribution of the circular hole castellated beam is also obtained
通過費氏空腹桁架簡化計算理論值與實測值的對比分析以及對試驗梁在試驗過程中的性態分析,驗證了理論計算及各項假設的正確性,分析得出圓孔蜂窩梁圓孔周邊應力分佈特徵;並通過撓度分析,提出了實用的簡化計算式。Honey production is worth just $ 200m a year, but bees pollinate $ 15 billion - worth of fruit, vegetables and nuts, especially the $ 2 billion almond business
蜂蜜產值每年僅2億美元,但接受蜜蜂授粉的水果、蔬菜和堅果的價值卻是150億美元。Pollination. the researchers looked at the value of crops that are insect - pollinated ( not including crops pollinated by domesticated honeybees ). value : $ 3 billion ( euro2. 5 billion )
傳授花粉。研究者計算了昆蟲授粉作物的價值(還不包括由家養蜜蜂授粉的作物) ,此項估價為30億美金。For the telecommunications market, the mainland is gradually lifting and relaxing the restrictions on paging services, value added services, mobilecellular phone services, local and international fixed network services and internet service
在電訊業方面,內地正逐步對傳呼服務、增值電訊服務、流動蜂窩式電話服務、本地和國際固定網路電話服務及網際網路服務等取消或放寬限制。The influence of side length value of regular hexagon on compression characteristics of honeycomb paperboard core was discussed
摘要提出了蜂窩紙芯正六邊形邊長值對壓縮性能的影響。As soon as the number of scouts visible near the entrance to a box reached about 15 ? a threshold confirmed by other experiments ? the bees at that box sensed that a quorum had been reached, and they returned to the swarm with the news
在蜂巢盒入口處的巡邏蜂的可見數量一達到十五隻(其它試驗也能證明的上限值) ,這些在盒子附近的巡邏蜂就感覺到「法定人數」已經具備,接著它們就將這個消息帶回給了蜂群。2. after the electromagnetic coil has been vacuum and sealed in, then coverd the insulation shield, in order to increase heat conduction capacity and machinery strenth, conteol temperature rise and buzzer noise, and resist dampness and 8kv crest voltage thunder strucked
2電磁線圈真空浸漆封閉后再套絕緣護套,即了熱傳導能和和機械強度,抑制了溫升和蜂鳴噪音,抗潮防濕,可抗擊8kv峰值的雷擊電壓。To identify the dynamic characteristic of honeycomb sandwich structure via method mentioned in this thesis can be valuable in practice for further design,
利用本文的方法,實現了對鋁蜂窩夾層結構動力學特性的辨識,這對鋁蜂窩夾層結構的設計,實驗和分析具有一定的實用價值。In this way, life span of catalytic converter assembly can be checkout in short time. a set of evaluation and test method has been put forward and the test bench has been built up. some catalyst converters on the chinese market as the sample have been tested on the bench, but many quality problems have been found
另外,本文對催化轉化器內部氣體流動的特性進行了研究,模擬結果表明本文把蜂窩結構的催化器用當量連續法建立載體的流動力學模型,並用ansys軟體對整個催化器的流場進行穩態流動數值模擬的方法是可行的。Old bees yield no honey
老蜂不釀蜜。 (人老珠黃不值錢。 )In order to reduce the adverse influence of nlos error to location performance, this algorithm firstly makes initial mobile position estimation by mean tdoa / toa measurements, then estimates nlos error within tdoa / toa measurements by parameters of tip 1 channel model, smoothes and reconstructs tdoa / toa measurements, and finally utilizes two step wls computation. the application of this algorithm under different cellular environments is also discussed and its effectiveness is demonstrated by simulation results. finally, the basic location method, location method implementation, network architecture, signaling protocol and interface, and location procedures of wcdma network mobile location are analyzed
百臼主回大學槽士扭允生攀幢伍丈第v頁接著,通過對tdo咖a測量值誤差的分析,本文提出了一種首先利用tdo咖a平均測量值對移動臺位置進行初始估計,並利用tipi通道模型參數估計出thoafl 』 oa測量值中nlos誤差的大小,然後對tdo … a測量值進行平滑與重構,再採用兩次wls計算,以降低nlos誤差對定位性能不利影響的的定位精度提高演算法,討論了這種演算法在蜂窩網路不同環境條件下的具體實施方法,通過詳細模擬驗證了這種演算法的有效性。In the honeycomb lattice with random transverse field, a smaller crystal field cannot change the percolation threshold of critical transverse field. the reentrant phenomena shall appear at the range of certain random concentration when the transverse field takes a larger value, while the reentrant phenomena do not occur and when the transverse field take a smaller value
隨機橫場作用下的蜂窩格子中,較小晶場的存在並不能改變臨界橫場閾值;取較大橫場值時在某些隨機濃度范圍內出現重入相變現象,而取較小橫場值時則沒有重入現象產生。Application of homogenization fem to the equivalent elastic constants of honeycomb structures
蜂窩夾層結構等效彈性常數的多步三維均勻化數值計算分析Via wholesale, retail and value added services during different stages, cellstar shanghai facilitates mobile phone subscribers with high - quality and diversified services
從批發、零售到手機的增值服務,遍布全中國的蜂星網路努力為廣大手機用戶提供多元化和高品質的服務。This method may use in the sdma and cell location system
此方法對蜂窩定位,空分多址系統的實現也有實用價值。In cellular envirorunents, because of the influence of several adverse factors, such as muitipath, non - line - of sight propagation, noise, interference and channel frequency characteristics, radio statistics measuremenis like tdoa, toa and aoa related to mobile position, the performance of location algorithms mny be significantly degraded and the position estimation of ms is inevitably biased
在蜂窩網路環境中,由於受多徑、非視距傳播、噪聲、干擾和通道頻率特性等多種不利因素的綜合影響,使tdoa 、 toa 、 aoa等與移動臺位置有關的電波特徵測量值不可避免地出現較大誤差,從而使各種定位演算法的性能顯著下降,造成移動臺位置估計出現較大偏差。分享友人