集散比 的英文怎麼說
中文拼音 [jísǎnbǐ]
集散比
英文
deed ratio-
Beryllium powders with the same particle size and various contents of beo were prepared by pre - sintering - acid washing processes initiatively and the influence of beo alone on o mys of beryllium was observed and some new results have been obtained - compared with the content of beo, the distribution of beo in beryllium has more critical influence on mys ; finely dispersed beo along the grain boundaries and in the matrix results in the dispersion strengthening of beryllium matrix and thereby the higher mys value ; on the contrary, the coarser beo particles clustering on the grain boundaries results in negative influence on o mys
開創性地用預燒結? ?酸洗工藝制備了相同粒度、不同beo含量的鈹粉，從而開展了beo含量單獨對鈹材_ （ mys ）影響的研究，得出一些新的結果：與beo含量相比， beo在鈹中的分佈狀態對_ （ mys ）的影響更大。沿晶界、晶內彌散分佈的較細小beo對基體鈹有彌散強化作用，使_ （ mys ）即較高；如果beo較粗大地成簇狀聚集在晶界，反而對_ （ mys ）有不良的影響。For the first week ， whenever i looked out on the pond it impressed me like a tarn high up on the side of a mountain ， its bottom far above the surface of other lakes ， and ， as the sun arose ， i saw it throwing off its nightly clothing of mist ， and here and there ， by degrees ， its soft ripples or its smooth reflecting surface was revealed ， while the mists ， like ghosts ， were stealthily withdrawing in every direction into the woods ， as at the breaking up of some nocturnal conventicle
在第一個星期內，無論什麼時候我凝望著湖水，湖給我的印象都好像山裡的一泓龍潭，高高在山的一邊，它的底還比別的湖沼的水平面高了不少，以至日出的時候，我看到它脫去了夜晚的霧衣，它輕柔的粼波，或它波平如鏡的湖面，都漸漸地在這里那裡呈現了，這時的霧，像幽靈偷偷地從每一個方向，退隱入森林中，又好像是一個夜間的秘密宗教集會散會了一樣。Engine parameter acquisition display system is an important member of helicopter seat room display system, and is made of engine parameter acquisition unit ( epu ) and engine parameter display ( epd ). epu is joined with engine electronic controller, fuel manage system, engine and accumulator by the wire. it acquire the parameter of engine, for example, analog signals, frequency signals and discrete signals, etc. then data processing, compare data and operation is executed
發動機參數採集器通過硬連線與發動機電子控制器、燃油管理系統、發動機及蓄電池相連，採集模擬量、頻率量及離散量信號等參數，並對採集的數據進行運算、比較與處理，最後通過標準rs ? 422a串口和發動機參數顯示器及其它設備進行通訊。The chobe elephant are migratory ， making seasonal movements of up to 200 kilometres from the chobe and linyanti rivers ， where they concentrate in the dry season ， to the pa in the southeast of the park ， to which they di erse in the rai
丘比象是遷徙動物，季節性地從乾燥季節他們聚集的地方丘比和林揚堤河行程200公里來到東南平地，而在這里它們卻由於雨水而分散。Jinke, located in central zhejiang, is well accessible to the china small commodity town in yiwu, the china plastic products distribution center in yuyao, china packaging materials base in wenzhou and china ironmongery processing center in yongkang, enjoying unparalleled advantage in market resources of daily chemical products. resource of raw materials
金科化工地處浙江中心，四周相鄰「中國小商品城- -義烏」 ， 「中國塑料製品集散地?餘姚」 ， 「中國包裝材料基地?溫州」 ， 「中國五金加工基地?永康」 ，具有國內無可比擬的日用化工品協作配套優勢。The voter can also group multiple voted receivers around separate remote transmitters
比選器也能夠將散布在遠端的發射機周圍的多臺比選接收機集合在一起。Compared with current instruments, the setup can decrease disturbance of disorder radiation by using double layer refractive index sample matching vessel, and it can increase collecting and transmitting efficiency of radiation by adopting single mode fiber with gradient refractive index lens. with a low power laser, the sample has a low scathe, and the laser and the measurement system can be integrated conveniently
與現有的同類型儀器相比，該儀器採用雙層折射率樣品匹配池減少了雜散光的干擾；採用帶梯度折射率透鏡的單模光纖接收、傳輸散射光信號提高了散射光的收集傳輸效率；用低強度的激光避免了對樣品的輻射損傷，同時可以使激光器和系統集成在一起，整個系統小型實用。After spraying the wax myrtle fruit with fluorescent powder and analyzing the resulting 11, 000 fluorescent bluebird droppings, the researchers found the feces were 37 percent more likely to occur in the connected patch than in the isolated ones, suggesting corridors do work
研究人員在散布附有螢光粉末的楊梅果實之後，收集了1萬1000個被螢光染色的知更鳥糞，加以分析，發現有接著走廊的碎片比沒有走廊的碎片，染色糞便多了37 % ，顯示這些保育走廊確實有效。With its new frame. modern technology, complex information dispose and unique control mode, it embodys an idea which is information centralized and control decentralized. its main advantage is system open and interchange and its frame is so simple that it can decrease producative. cost and maintenance load. as it is a new technology, there are different kind databus standards which adapt to different control area. this papaer firstly introduces field bus ' sframe work, function, type, compares distributed control system and field control system. then it focuses on introducing can protocol and can control chip sja1000 and can interface chip 82c250, at last, it introduces how to set up a typical automatic control model based on can. this model can be used in practical industrial control area and management area by appropriate change
由於現場總線是一門新技術，有各種不同的總線標準和總線形式，它們適用於不同的領域，本論文首先分析現場總線的體系結構、功能、類型，比較集散控制系統與現場總線控制系統的區別，然後集中論述了其中的一種現場總線? ? can總線（ controllerareanetwork ） 。介紹了它的協議規范，並且介紹了現在比較流行的can控制器晶元sja1000和can介面晶元82c250 ，並在此基礎上，組建了一個典型的基於can總線的自動化模塊控制模型，把這個模型進行適當的改動就可以用於實際的工業控制領域和管理領域中。Because of the high ratio of sandstone in the shallow water and high ratio of mudstone in the deep water area, the hydrocarbon scattered into the sandstone more easily in the shallow water area, so large oil & gas fields appear to form more easily in the deep water area
由於淺水區砂巖百分比含量高，砂體連通性好，油氣聚集比較分散，比較而言深水區油氣在扇體里富集程度較高，更有利於形成大油氣田。And this “ rich get richer ” process will generally favor the early nodes, which are more likely to eventually become hubs
這種富者愈富的過程對早期節點比較有利，因此早期節點較可能成為集散點。We found that most molecules participate in just one or two reactions, but a few ( the hubs ), such as water and adenosine triphosphate, play a role in most of them
我們發現，大部份的分子只會參與一或兩種反應，但是有些分子（集散點）卻會出現在大部份反應當中，比如水與三磷酸腺苷。These two mechanisms ? growth and preferential attachment ? help to explain the existence of hubs : as new nodes appear, they tend to connect to the more connected sites, and these popular locations thus acquire more links over time than their less connected neighbors
成長與優先連結這兩種機制，有助於解釋集散點的存在：當新節點出現時，往往會與連結性較高的節點相連，隨著時間進展，受歡迎的節點就會比連結性較低的鄰近節點，擁有更多連結。Firstly, this paper makes a detailed study on the field control bus system ( pcs ), including the characters of pcs by comparing fcs and dcs, model networking of pcs and several popular field bus, then put forward a question for discussion combining embeded internet technology and field bus and measure and control networking model based embeded internet technology is constructed. secondly, it studies embeded system including the core of hardware ? mbeded microprocessor and real time operation system. thirdly, the method of realizing embeded internet is discussed for emphasis, and difficulty of ehernet application in industry measure & control system is analysed. an instance of measure & control networking system based embedded ip is given. finally, the author designed a networked remote video surveillance system based embedded web server, c / os - ii is sacled and ported into the embedded microprocessor at89c51. based on the c / os - ii rtos, tcp / ip protocol suite and application program is designed in detail. the system w orks well that improves that the embedded internet technology will be widely used in modern measure & control networking system and has extend values
本文首先分析了現場總線系統（ fcs ）與傳統集散控制系統（ dcs ）相比具有的特點、 fcs的網路體系結構，介紹了幾種流行的現場總線，提出了將嵌入式internet技術結合現場總線構建現代測控網路的課題；在此基礎上，構建了基於嵌入式internet技術的測控網路結構模型；深入研究了嵌入式系統的核心硬體?嵌入式微處理器，通過對比普通操作系統，描述了嵌入式實時操作系統的特點；重點研究了實現嵌入式internet的四種實現方法，並分析了以太網在工業測控系統中應用的難點，給出了一個基於嵌入式ip的網路測控系統實例；最後，研究與設計了一個基於嵌入式web服務器的遠程網路視頻監控系統，該嵌入式web服務器利用目前成熟的嵌入式實時操作系統c / os - ，通過對c / os -進行適當的裁剪、修改與移植，在at89c51嵌入式微處理器上實現了tcp / ip協議棧及應用程序，系統的成功運行證明了本文研究成果的有效性，也表明嵌入式internet技術在現代測控網路系統中具有廣闊的應用前景和推廣價值。In the present work, water plasma ion implantation, instead of the conventional oxygen plasma ion implantation, has been employed to fabricate soi materials. the masses of the three dominant ion species in the water vapor plasma, h2o +, ho +, and o +, are very close to each other, which overcome the problem of co - existence of o and 02 in oxygen plasma source. the oxygen depth profiles in the water plasma ion as - implanted silicon do not disperse much, which makes it possible for the formation of single buried oxide ( box ) layer by choosing appropriate implantation energy and dose
本論文創造性地採用水等離子體離子注入方式代替傳統的氧離子注入方式來制備soi結構材料，由於水等離子體中的三種離子h _ 2o ~ + 、 ho ~ +和o ~ +質量數相差很小，克服了氧等離子體中因o _ 2 ~ +和o ~ +質量數相差大而引起的氧在硅中的分佈彌散，使注入硅后的氧射程分佈相對集中，比較容易退火后形成soi結構材料。Upon this counting arithmetic, the system realize the function of checking vehicle ' s speed, length, width and so on. based on the optimizing arithmetic and traffic model in common use, the paper build a traffic model found on scatter time. then select genetic arithmetic to optimize model based on the model ' s characteristic
在此基礎上，實現了其他交通信息：車速、車長、車寬、行車間距和違章情況等的採集；在比較分析常用優化演算法和常用交通模型的基礎上，構建了基於離散時間模擬的交通模型，並根據模型的特點選擇遺傳演算法對交通網路進行優化。Comparative recoveries of airborne fungus spores by viable and non - viable modes of volumetric collection
中譯：藉由可存活和不可存活的容量收集模式來收集散播空氣中真菌孢子的回收率比較。China will build sanitary toilets to reduce the incidence among the fishing population of schistosomiasis, a water - borne parasitic worm disease
中國將修建無公害化公廁以減少漁民集散地等水上流動人群感染水傳播疾病血吸蟲病的比例。The simple control theory used in this field for years ca n ' t meet the new requirement of the system any more due to the higher control target, and a more advanced theory need to be found to support the system with higher complexity, hi contrast with the slow progress of the control theory, the automatic control tool experienced the evolution of pneumatic meter control, centralize data control system and distributed control system has made a great achievement, that is the new net integrated and distributed control system - field bus control system
控制要求的不斷提高，控製程度的愈加復雜使長久以來在生產中運用的單一的經典控制理論和技術已經不能滿足系統的需求，現代化工業過程式控制制系統迫切地需要高級理論的支撐。與理論發展相對滯后形成對比的是，自動化技術工具的蓬勃發展，在經歷氣動儀表控制、集中式數字控制系統到集散式控制系統后形成了新一代的網路集成式全分佈的現場總線控制系統。The flower market is a distribution centre for imported and local flowers. the market has a fragrant smell of the flowers and sells gardening tools and supplies at very attractive prices, thereby attracting a lot of buyers
花墟是進口和本地鮮花的集散地，街上花香滿溢，也有其他園藝用品，價錢比市面花店便宜，所以常常擠滿人潮。分享友人