緩降器 的英文怎麼說
中文拼音 [huǎnjiàngqì]
緩降器
英文
automatic lowering line-
1. prevent electromagnetic radiation, protect eyes, refresh yourself. negative ion form the wall between computer monitor and computer operator, it neutralizes the positive electricity, reduce radiation caused by static to brain and eyes. iii
1 .防電磁輻射護眼提神：負離子能在電腦主機及顯示器與人之間形成一道負離子墻，它與顯示器釋放的「 」電荷緩潤中和，降低靜電對大腦和眼睛的輻射。The fem analysis for the three structures of sling screw - thread - based, namely the circle, rectangle and that with strengthen plate, and the tensile test for sling screw - thread - based in torpedo body show, that the bonding with strengthen frp plate between load - bearing metal parts and frp hull with hatch can reduce the stress concentration and significantly decline the local stress in frp hull with hatch. this structure can also be used in the similar produces. ( 3 ) the effects of parameters for bonding process on the adhesive strength and leakproof are discussed, such as the bonding interface reduce, bonding surface treatment, match of adhesive surface, protect for adhesive seam and so on
本文通過某型號雷體吊耳螺紋座結構的三種方案，即圓形昂耳螺紋座、長方形吊耳螺紋座、具有增強板的吊耳螺紋座的有限元分析及雷體吊耳螺紋座拉力試驗結果證明：金屬承力件與開口玻璃鋼殼體粘接採用玻璃鋼增強板補強，緩和了應力集中，使開口殼體局部應力明顯降低，類似的水下兵器用金屬承力件與開口復合材料殼體膠接均可採用此種結構形式。Through the implementing of kernel level file and cache mechanism at the client side, this newly proposed distributed network file system provides seamless network file access and reduces the performance decline caused by network transmission. utilizing the concept of logic block server, it provides the reliable data block storage and implements redundant storage capacity. utilizing the concept of the index server, it provide s the cost of the greatly for server and network during data access process and realizes the computing with balancing capacity
在客戶端通過實現內核級文件的調用和緩沖機制，實現了文件的無縫網路存取，並減少由於網路傳輸帶來的性能下降的影響；利用邏輯塊服務器實現邏輯塊的冗餘存取，實現數據塊的安全存放；利用索引服務器進行負載均衡計算，實現資料存取的較低網路和服務器開銷；利用索引服務器實現服務器組的零管理，使該系統具有高效性、穩定性和可伸縮性。Vmebus boards have data bus sizes of 16, 32, or 64 bits and are designed to be plugged into a backplane that has up to 21 slots for other boards. these other boards can ben cpu boards or peripheral boards providing various functions. the vmebus standard originated with the motorola versabus in 1979 which was designed using the then new mc68000 microprocessor
性能的提高主要是由於三個方面的改進： 1 .處理器及高速緩存性能的優化2 .降低內存瓶頸：通過對powerplus體系結構的改進，使內存性能提高到582mb s memory read bandwidth和640mb s burst write bandwidth 3 .系統總線吞吐率的優化：其他的晶元組對pci到內存帶寬只能到70mb s ， powerplus ii則能達到80mb s而無須消耗額外的cpu資源。In optical burst switching obs network, the fap assembly strategy of edge router tends to slow down the sending rate of tcp traffic. as a result, the correlation gain of tcp traffic is reduced, which in turn makes the throughput drops down
在光突發網路中，邊緣路由器的fap封裝策略有減緩tcp流發送速率的趨勢，這使得tcp流「相關受益」減小，導致其吞吐率也隨之下降。And the results of calculation and numerical simulation indicate, without increasing the intrinsic collector - junction area of power devices, collector - combed structure helps to raise the intrinsic heat - dissipating area and base ' s perimeter, improve heat - dissipating method of each cell of the chip, enhance the distribution uniformity of junction temperature and current of each cell of the chip, reduce the thermal resistance and raise the dissipation power pd and output power p0, fairly well relax the contradiction among frequency, out - put power and dissipation power of the devices, and further improve the devices " property against second breakdown
而計算分析和二維數值模擬分析結果表明：梳狀集電結（基區）結構在不增加器件本徵集電結面積的條件下，增大了器件的本徵散熱面積和基區周長，改進了每個子器件單元內的散熱方式，提高了單元內結溫和電流分佈的均勻性，降低了器件的熱阻，增大了器件的耗散功率和輸出功率，較好地緩解了目前傳統結構中頻率與功率、功耗的矛盾，並有利於改善器件抗二次擊穿的性能。Electro - optical curves for lc cells have been analyzed and it has been shown mat a large attenuation range and a shallow attenuation slope can be achieved simultaneously for a variable optical attenuator based on a parallel - aligned lc cell with an appropriate surface anchoring strength. as compared with the existing liquid crystal - based voa structure ( using two cascaded lc cells with a particular material ), the present structure is simple and has no special requirement for the lc materials
提出了基於弱錨定平行排列液晶盒的可變光衰減器（衰減范圍大、衰減曲線下降平緩以保證調節精度） ，與己有液晶型可變光衰減器結構（選用特定液晶材料、兩個液晶盒級聯結構）相比較，本論文提出的基於弱錨定平行排列液晶盒的可變光衰減器結構簡單，同時對于液晶材料無特殊要求。At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency
在平面工藝初期，由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配， sio _ 2對其又有良好的掩蔽作用，早被選為npn硅平面器件的理想基區擴散源，但b在硅中的固溶度大（ 1000時達到5 10 ~ （ 20 ） ，擴散系數小， b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈，導致器件不能滿足高反壓的要求，隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝，前者會引起較大的基區偏差，雜質在硅內存在突變區域，導致放大系數分散嚴重，下降時間t _ f值較高，熱穩定性差；後者需要難度較大的真空封管技術，工藝重復性差，報廢率高，在擴散質量、生產效率諸方面均不能令人滿意。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常簡單，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正常的濃度它可以抑制人體交感神經的興奮性，使得血壓下降心跳速率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。During aircraft take - off and landing phases, the dynamic loads and vibrations caused by landing impact and the unevenness of runway will result in airframe fatigue, discomfort of passenger and the reduction of the pilot ' s ability to control the aircraft
在飛機起飛和著陸過程中，由著陸沖擊和跑道不平引起的沖擊載荷和振動，會造成飛機機體疲勞損傷、乘客不適及地面駕駛操縱能力的降低。因此，在設計飛機起落架緩沖器時，必須限制起落架傳遞給飛機的沖擊載荷。In order to reduce access frequency to the ntp time server, and efficiently relieve the over - load situation of server. a time synchronization algorithm based on frequency adjustment in distributed system was proposed. under the same accuracy requirement,
為了降低internet上對ntp時間服務器的訪問頻率，有效緩解時間服務器資源負擔過重的狀況，提出了一套適用於分散式系統的基於頻率調節的時間同步演算法。The results show that for all of parameters considered in this study, the friction factor of fin surface without vgs is smaller than that for fin surface with vgs ; the increase of friction factor under low reynolds number is large, but with reynolds number increasing, the increase of friction factor is quite small
實驗結果表明：在不同管間距、板間距時，板芯裝渦產生器阻力系數均比光板板芯的阻力系數大，並且在低雷諾數時的增幅比較大，隨著雷諾數的提高，阻力系數逐漸降低並趨于平緩，且阻力系數增幅大大減少。Lower bounded indicators are identified as unhealthy as they decrease in value for example, the cache hit ratio indicator
當設有下界的指示器（例如，緩存命中率指示器）的值降低時，它將標識為不健康。Weichai is expected to market the product in the first half of this year. the full - year production is to reach 50, 000 units, according to company chairman tan yuguang
例如最新的環保發動機空氣懸架abs asp ， ，電渦流緩速器車身升降裝置等先進配置，都是由金公司最早引入國內的。Descent rescue device
救生緩降器The products including descending life line, automatic diffusion extinguisher, etc. are scientifically designed, easily installed and of stable performance and long use life
所代理的產品包括救生緩降器、自動水噴淋等具有設計科學、性能穩定、使用壽命長、安裝方便等優點。A novel solution to the four key components of pki system design, i. e., certificate policy and practice state, security mechanisms of ca center, system interoperability, and costs analysis is deduced. the new scheme is quite different from the former one since it shares strong performance, cheap implementation costs. to practical application, zju enterprise pki system is presented with the aids of the above design principles to supply the security services that the member management system and trade system of china direct sale network are needed
該方法從客戶和存儲庫兩端降低存儲庫峰值負荷，並保留傳統方法在crl自身特性優化方面的特性，以及與證書具體應用相結合，實施優先權服務，保證了重要證書應用的安全性；此外，在綜合方法中，盡管在存儲庫端加緩存器增加實施成本，但增加的成本與取得的收益相比十分值得。Details behavior as bellows : ( 1 ) the damping force of the damper with concrete ductility column is higher, and the final damping force smoothly decreases. ( 2 ) the ductility ratio of the damper with concrete ductility column is larger, so it has good ductility and its most level displacement is 1 / 14 ~ 1 / 8 of the column height. ( 3 ) the hysteretic curve of the damper with concrete ductility column is plumper
具體性能如下: （ 1 ）混凝土延性柱耗能器的阻尼力比較高，後期阻尼力下降比較平緩; （ 2 ）混凝土延性柱耗能器的位移延性系數較大，具有較好的延性，最大水平位移達到柱高的1 / 14 1 / 8 ; （ 3 ）混凝土延性柱耗能器的滯回曲線飽滿; （ 4 ）混凝土延性柱耗能器中延性柱屈服后等效粘滯阻尼系數迅速增大，消耗地震能量的能力增大; （ 5 ）混凝土延性柱耗能器中每根延性柱的破壞形態基本一致，表現了良好的共同工作性能。Therefore, the dynamic loads should be considered and limited in designing landing gear. the traditional landing gear is a passive system and the parameters changes may produce an unsatisfactory performance
傳統的起落架緩沖器是一種被動控制系統，其參數一經選定，在飛機起降過程中就無法進行改變，因而緩沖效果不理想。Our new idea makes the users queue in the buffer at the time of peak access to avoid the economic losses for the sake of refusing client - side access in the case that no buffer is available at the repository " s side. as argued in this report, the new method reduces the peak loads of repository effectively
該方法在存儲庫的峰值訪問期間，讓大量並發訪問用戶在緩存器中排隊，避免了crl請求因無緩沖而被立即拒絕帶來的經濟損失，而且，有效降低存儲庫的峰值負荷。分享友人