徑傳播 的英文怎麼說
中文拼音 [jìngzhuànbō]
徑傳播
英文
multipath propagation-
Viral meningitis can also be transmitted through faecal - oral route
病毒性腦膜炎亦可透過口糞途徑傳播。The disease is spread by person - to - person usually through faecal - oral route
病毒一般以人傳人經口糞途徑傳播。Hiv is spread mainly by the following routes
愛滋病病毒主要由下列幾個途徑傳播：Avian encephalomyelitis virus ( aev ) is a picornavirus with a predilection for the central nervous system and other parenchymous organs of chickens that is transmited by the oral - faecal route. the virus may be spread by the vertical and horizontalroutes, and because of its great stability, contaminated areas may remain infectious for long periods. the egg - adapted van roekel strain is highly neurotropic and does not grow efficiently in the enteric tract of the chicken, and the field isolates of aev is usually enterotropic. despite this. the virion polypeptides of both naturally - occurring strains and the van roekel strain are antigenically identical
侵害雞的中樞神經系統和其它實質性器官，該病毒通過口-糞途徑傳播，具有水平和垂直傳播的能力。由於它極大的穩定性，被污染的區域可能長期保持傳染性。雞胚適應株vanroekel是高度嗜神經的，並且在雞的腸道內不能有效的生長，而野毒株卻是嗜腸道型的。The subduct ion sign propagates toward the western tropical pacif ic ; and the decadal sign from the western tropical pacific propagates toward north - east. they meet at about 160 meter in depth in subtropical pacific
從北太平洋窗口區潛沉的海溫年代際信號沿西南路徑傳播到副熱帶地區，在溫躍層160m上下與熱帶西太平洋向東北傳播的海溫異常信號會合。Earth - space path propagation
空路徑傳播The multipath interference, resulted from interfering between the signals of the line of sight ( los ) and the line of ground reflection in vhf - rc, makes bit error rate of data transmission increased and system reliability attenuated
當前，中國水波中繼通道以直視路徑傳播為主，同時存在地面折射路徑對直射信號產生干涉，造成多徑干擾。這種干擾使得信號傳輸的誤碼率上升，系統可靠性下降。The h5n1 virus can be lethal to humans but at present is not contagious from one human to another
雖然h5n1病毒足以致命，然而到目前為止仍未能透過人傳人的途徑傳播。Computer viruses can be spread through many ways, the most common one is through e - mails
電腦病毒可經由許多途徑傳播，最普遍是由電郵發出。Mixed - path propagation
混合路徑傳播Focused on curriculum innovation, this thesis makes great analysis on different paths of teachers " mobilization, e. g. : teachers " mobilization by transmission, by competition and by participation and also on variables that affects teachers " participation in curriculum innovation. it is aimed at constructing a cooperative dynamics path for teachers " mobilization and helping exert teachers " effects in the newly curriculum innovation
本文以課程創新為立足點，分析教師動員的不同路徑? ?傳播動員，競爭動員、參與動員，考察影響教師參與課程創新的各種變量，據此提出教師動員的合作動力型路徑，為我國新世紀的課程改革的教師動員提供決策啟示。These security features help protect users from many viruses that are spread by means of scripting
這些安全功能可以幫助用戶避免感染許多由腳本途徑傳播的病毒。Underwater acoustic communications ( uwa ) are made difficult by the combined effect of multipath propagation and high temporal and spatial variability of the channel conditions. the fading which was caused by multipath propagation was one of the main factors influencing the performance of underwater acoustic communication systems
水聲通道中廣泛存在的多徑傳播效應是水聲通信所面臨的主要障礙之一，由多徑所產生的信號衰落效應是影響水聲通信系統性能的主要因素之一。In this paper two algorithms have been proposed to track the low - elevation targets in the presence of multipath : the interacting multiple model ( imm ) algorithm and the non - gaussian filtering algorithm. two models are used in the interacting multiple model m ) algorithm
本文研究在多路徑傳播的條件下跟蹤低空目標的濾波技術，給出了兩種濾波演算法：交互多模演算法（ imm ）演算法和非高斯濾波演算法。In order to prevent sars from spreading through travel, the competent department of tourism issued “ sars pre - emergency planning for tourism businesses ” and other guidance on the prevention and control of sars, released daily reports on sars cases and requested that the whole sector follow the instructions of the health department by offering training courses on the prevention of sars
為了防止「非典」通過旅遊途徑傳播，旅遊主管部門向企業下發了《旅遊經營單位預防控制傳染性非典型肺炎應急預案》等一系列預防及控制傳染性非典型肺炎工作指引，建立了「非典」疫情每日報送制度，要求全行業按照衛生部門的指引進行「非典」防範知識培訓。Through the analysis of the test data and the new development in the relevant literature, some more realistic models for sea - clutter and multipath propagation is concluded and the simulation is accomplished in the software. they provide the foundation for low - altitude radar target detection & tracking techniques research. in the second part, radar low - altitude target detection & parameters ( elevation - azimuth - range delay - doppler shift ) measure are studied
（海）雜波和目標信號的多徑傳播嚴重影響了雷達低空目標探測與跟蹤的性能，通過分析國內外的有關試驗數據和最新的研究進展，總結出比較接近實際的海雜波和多徑傳播模型，並在有關軟體中實現了海雜波與多徑傳播的模擬，為進一步研究各種低空目標探測與跟蹤測量演算法提供了保證。The third part pay more attention to elevation tracking with monopulse radar while the target is in the horizon region. multipath propagation seriously degrades the performance of elevation tracking and makes the radar unable to work properly
當目標處在這一區域時，信號的多徑傳播給俯仰角測量帶來很大誤差，使包括dmc雷達在內的許多雷達難以正常工作。In wireless communication system, signal fading arising from multipath propagation is a particularly severe channel impairment that can be mitigated through the use of diversity
在移動通信系統中，由於多徑傳播引起的衰落對通道產生的嚴重影響可以通過分集技術得到有效的解決。The primary mode of transmission is predominantly faecal - oral. transmission can also occur through ingestion of contaminated water or food and contact with contaminated surface
輪狀病毒主要透過口糞途徑傳播，可經飲用或進食受污染的食水或食物，或接觸受污染的物件表面傳播。Sponsored by dmc - radar applied in a navy range, this dissertation focus on the low - altitude / low - angle radar target detection & tracking techniques. it contains four parts : in the first part, the models of sea - clutter and multipath propagation are studied, which affect the radar ' s detectability and tracking ability of low - altitude target seriously
結合海軍某靶場dmc相控陣雷達的研製，著重研究了海面上低空目標雷達探測和跟蹤測量的有關技術，論文分為四個部分：第一部分系統分析了海雜波與多徑傳播的建模與模擬問題。分享友人