back range 中文意思是什麼

This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態特性曲線的理論工作拐點進行了推導，對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參數進行了理論設計，對主噴嘴和測量噴嘴的不同組合，將影響測量系統靜、動態特性指標的噴嘴參數進行了對比實驗和優化設計，並通過實驗驗證了理論推導，從而使氣動測量系統量程的示值范圍達到40 m ，靈敏度達到100mv m ，解析度達到0 . 05 m ，測量不確定度小於0 . 2 m ，滿足了壓縮機缸蓋軟體墊片厚度尺寸精密測量分組的要求。

Singapore / helsinki ( reuters ) - world - leading mobile phone maker nokia launched five new models on monday, including flip phones that were lacking in its range, and said it was confident it could claw back market share in a booming sector

全球領先移動電話製造商諾基亞昨天推出了五款新手機型號，當中包括他們過去一直忽略的折疊手機，並且自稱很有信心重奪失去的市場份額。

Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

基於以上考慮，論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討：全面回顧了「可持續發展」概念的由來與演變，對國內外「可持續發展」的研究現狀進行了述評，並對「可持續發展」概念的科學內涵進行了深入探討；對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述，對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解；全面闡述了地下水資源變值系統理論的內容和意義，並與傳統的地下水資源計算評價方法進行了對比分析，結合實例具體說明了方法的應用；深入分析了地下水資源預測預報工作的極端重要性和復雜性，對傳統的地下水資源動態預測方法進行了全面的評述，指出了各類預測預報方法的特點及適用條件，對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍，以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹，並應用於地下水動態過程線的分析，採用時間序列中的b ? j法，蒙特卡羅方法，與地下水資源變值系統理論相結合，探討了地下水動態資料分析和地下水資源預測預報的新思路；綜合分析了現今各類地下水管理模型的特點及缺陷，將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度，使模型更準確、更實用；對保證地下水資源可持續開發的內部條件和外部條件進行了分析，內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀，科學的資源計算與評價方法，可靠的資源預測預報技術，可操作的資源管理措施，外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。

One is feed - forward - feedback method based on turbidity. another is expert system with self - studying mechanism. fore - back and feedback system based on nephelometer can control the quality of water produced in the little range by setpoint

基於濁度的前饋?反饋控制雖然在一定程度上解決了穩定性與控制精度之間的矛盾，能將出廠水質量控制在設置值附近。

To compensate centimeter wave ' s shorting comings such as broad beam and short effective range, a transponder is added in the back of target automotive. this secondary radar measures range in the way of transponding

為了彌補厘米波波束大、作用距離不如毫米波的缺點，系統在目標車輛的尾部增加了一級轉發器，以雙機應答的方式測量車距。

The nests of certain swiftlet species, made largely or wholly from saliva, have been esteemed in chinese cuisine for hundreds of years, being regarded as having a wide range of tonic and medicinal values ; trade records go back to at least the seventeenth century in indonesia

燕窩主要或全部由燕子的唾液造成，是中國數百年來傳誦的珍品，認為具有多元化的補身及藥療功效。燕窩的貿易紀錄可追溯至十七世紀印尼的燕窩買賣。

Claus jensen pulled one back nine minutes after the restart, but shearer wrapped up the points when he scored from close range after dean kiely had pushed his spot kick onto the woodwork

下半場重新開球后的第九分鐘，查爾頓的楊森扳回一城，不過沒過多久，在紐卡突入對方禁區時希勒被查爾頓的凱利放倒得到一個點球，希勒自己主罰點球被撲出但近距離補射最終得分。

Unfortunately, the first five holes and the practice range were changed forever in the late 1960s when land was taken along the clubs northern boundary and san bruno creek filled in to accommodate a new expressway called westborough blvd. now, in 2007, kyle phillips golf course design is proud to restore the back nine holes and the classic design essence to many of the front nine holes. in order to achieve this goal, two new golf holes will be placed on vacant land already owned by the club

凱爾菲利普斯高爾夫球場設計已得到了世界眾多投資商的認可與委託，其中包括成功設計了距離蘇格蘭聖安德路斯市6英里處，典型林克斯風格的kingsbarns高爾夫球場，此球場在2001年榮獲了高爾夫雜志排名的「世界前50個最佳的球場」的稱號同時該球場在同年2月榮獲了美國高爾夫摘要雜志的「全球最優秀新球場」的稱號。

As to planar visco - elastic prediction of settlement, this paper fixes on range of the back - calculation parameters range, analyzes back - calculation parameters which are indispensably in the course of anti - analysis. since it is difficult to acquire the optimization result in simultaneous back - calculation, this paper puts forward a calculation method which combined with investigation data and field experiment data to minimize the parameters to get optimization

（ 2 ）針對二維粘彈性沉降預測，確定了模型反演參數的取值范圍，對于多層軟土地基變量同時反演很難獲得最優解的問題，提出結合工程勘察和現場實驗以減少參數的方法獲得最優解。

Utah came back with a 13 - 2 spurt to grab a 27 - 26 lead, but golden state scored the final four of the first and widened the gap in the second by continuing to hit from long range

猶他打回了一個13 2的小高潮，取得了27 26的領先，但金州勇士拿下了第一節的最後四分，並在第二節繼續以長距投射進一步拉開距離。

The quality of products is higher than the national standards. our products range from polyester spun - bonded geotextiles filament geotextiles, staple fiber geotextiles, geo - compound film, membranes to the back of plastic carpet and etc. jiangsu yizheng nonwoven factory relies on the excellent equipment and the advanced technology, valuing the people as the foundation of the company and always seeking the spirit of perfect quality

5米，從80 - 800g m2任意選擇，產品技術指標均超過國家標準，主要產品有聚酯長絲紡粘土工布、長絲燒毛土工布、短纖土工布、土工復合膜、油氈基布、地板革基布等系列產品。

Undulating peaks are always visible, both in the remote countryside or at the back of built - up urban areas. to the people of hong kong, the sight of slopes in the distance is very much a way of life. the high and lofty tai mo shan, the magnificent sharp peak, the long rolling range of pat sin leng, the deep lush valleys of shek au shan, the remote mount hallowes and fung wong wat teng, or mount parker and lion rock on the fringe of the city, each has its unique brand of charm and appeal

香港以山多著稱，不論是遠離塵囂的郊野，抑或是都市高樓的背後，總不乏姿態紛呈的高低山巒，蔚成奇觀，目光所及的處處山景，彷佛與香港人的生活形影不離。由大帽山的高聳入雲、蚺蛇尖的雄奇峭拔、八仙嶺的綿延峻嶺、石坳山的郁綠幽深，以至偏處一隅的擔柴山與鳳凰笏頂，又或是毗連鬧市的柏架山和獅子山，每座山俱各具風姿，恍若一座座天然寶庫，蘊藏著發掘不盡的醉人風物，亦是動植物安身的美好家園。

Mr putin, too, was using central asian diplomacy to impress the folk back home : it was during the war games that he made a dramatic announcement that russia was resuming strategic patrols by nuclear - armed long - range bombers

普京也是在利用中亞外交增強國內大眾的支持：在演習期間，他曾戲劇性地宣布俄羅斯將恢復裝有核武的遠程轟炸機的戰略巡邏。

So, gtb endances the industrial advantage of the differentiation of the developed countries. taking the case of chinese agriculture, the author who does research on iic caused by gtb finds the gtb not limits the export of partial agricultural products, such as the decline in the export of tea, vegetables and water products, but also causes the agricultural products to lose the top markets and affects the range of the exported goods. the agricultural products are forced to be sent back and stopped the shipment

發現綠色壁壘使部分農產品，如茶葉、蔬菜、水產品出口下降；並使中國農產品失去了高端市場，出口市場范圍會受到影響，農產品被退運停運嚴重；綠色壁壘也降低了中國農產品的價格競爭力本文最後得出的研究結論，也是綠色壁壘對產業競爭力長期影響後果的一種判斷，即綠色壁壘降低了發展中國家的比較優勢，使不平等的國際經濟體系更加難以改變，發達國家卻可以從中收到多重利益。

Report back in the exhibit schedule : march 8, 2006 - 10 days am09 : march 10, 2006 - 12 days remove time : march 12, 2006 exhibitors range : car, car, motorcycle, light truck bearings, railway bearings, magnetic bearing spindle ; aviation aerospace marine bearings, rocket and satellite bearings ; industrial robot bearings, machining center and machine spindle bearings, textile machine bearings, motor bearings, and farm machinery bearings, paper machine bearings, bearings press, bearing mill, metallurgical mining, petrochemical machinery bearings, bearings sporting goods, marine rig bearing ; bearings, bearings gyroscope, high - precision bearings, high - speed bearings, linear motion bearings, needle roller bearings, thrust bearings, ultra - low - temperature bearings, special bearings, ceramic ball bearings, spherical with trophies bearing miniature bearings, quiet motor bearings, ball bearings, roller bearings, lubricating bearings corrosion resistant bearings, bearing joints ; bearing ring blank refinement, precision ball and roller crown, with nails cage

撤展時間： 2006年03月12日參展范圍：轎車汽車摩托車輕型車軸承鐵路軸承磁懸浮軸承電主軸航空航天航海軸承火箭及人造衛星軸承工業機器人軸承加工中心及機床主軸軸承紡織機軸承電機軸承農機軸承造紙機軸承印刷機軸承軋機軸承冶金礦山石油化工機械軸承體育用品軸承海洋鉆機軸承組合軸承陀螺儀軸承高精軸承高速軸承直線運動軸承滾針軸承推力軸承超低溫軸承特種專用軸承陶瓷球軸承帶座外球面軸承微型軸承靜音電機軸承球軸承滾子軸承潤滑軸承耐腐蝕軸承關節軸承軸承套圈精化毛坯精密鋼球凸度滾子帶釘保持架軸承滾動體等軸承部件。

After measuring dark current, photocurrent and response to x pulse of gaas detector before and after 1. 7 mev electronic radiation, the response tune, fall time of trailing edge, full width of half maximum ( fwhm ), sensitivity, carrier life, mobility are researched and contrasted. the result shows that the response speed of detector, time resolution ratio and nonlinear of back edge of output signal have been improved greatly after electronic radiation. though sensitivity of the detector reduces, its measuring range can be widened

為了使探測器的性能得到進一步的提高，我們對其進行了電子輻照改性，並測量了本徵砷化鎵探測器和經過1 . 7mev電子輻照的探測器的暗電流、光電流及對x射線的脈沖響應，並對其響應時間，后沿下降時間，半高寬（ fwhm ） ，載流子壽命，靈敏度進行對比，研究，結果顯示經電子輻照后的探測器的性能得到了改善，使響應速度，分辯率進一步提高，並消除了探測器輸出信號后沿的非線性，雖靈敏度有所降低，反而使其測量范圍得以拓寬。

By sitting in the alcove, and keeping well back, winston was able to remain outside the range of the telescreen, so far as sight went

溫斯頓坐在壁龕里，盡量躲得遠遠的，可以處在電幕的控制范圍之外，不過這僅僅就視野而言。

The price at this 19, 000 - hectare, private south african game reserve includes two game drives per day in an open range rover, transfers from the airport to the hotel and back, all drinks, laundry and valet services

辛吉塔私人動物維護區的總面積多達19000公頃， 2200美元每晚的收費包括每天兩次的車內維護區旅遊觀光，飛機場候機室的接送以同所有的飲料、衣物清洗和熨燙服務。

After looking back on the historical evolution of corporation identity, brand identity, and product identity, the significance of product identity in the it industry, especially in communication equipments manufacture, is reaffirmed here. the essential meaning of product identity is that ? hat the corporation culture cares for is to plan a systematic and long - range profitable strategy with a view on some non - design elements : the market orientation, the technical standard, the productive capacity, the main developing trend for its own industry. .,

本文闡述了從企業識別ci到品牌識別bi到產品識別pi的概念發展歷程，重新確立了產品識別在it設備製造企業的重要地位。提出產品識別的本質含義即企業設計文化的核心所在不是某件產品設計的成敗，而是在融匯企業的市場定位、技術水平、生產能力、行業發展趨勢等等非設計元素基礎上制訂的、著眼于企業長遠利益的系統設計戰略。

Homeland radius of action : the radius of action for aircrafts that take off from and back to the homeland, i. e. about 1 / 2 of its maximum flying range

本土飛行半徑?戰機出發后，再返回出發地的最大飛行?圍。即約為戰機最大飛行距離的二分之一。