預留大小 的英文怎麼說
中文拼音 [yùliúdàxiǎo]
預留大小
英文
reserve size-
This thesis work has researched the fabrication technics of photonic crystal defect waveguide with air - bridge structure and collecting waveguide ; suggested using uv - lithography and wet etching to fabricate traditional waveguide, after that, using eb - lithography and dry etching to fabricate photonic crystal holes, so can reduce the fabrication cost by a big range ; designed the moulding board, which can fabricate the air - bridge structure and is convenient for recognizing position in eb - lithography ; the structure consisted of traditional waveguides and etching grooves are fabricated on soi successfully, then an successful eb - lithography is realized on the structure, the defect waveguide collected with the traditional waveguide quite well ; used the etching grooves to do the sacrificial layer etching experiment, which grounded etching sacrificial layer by photonic crystal holes in next step
提出採用紫外光刻工藝製作傳統波導結構之後，通過電子束曝光和干法刻蝕製作光子晶體小孔的工藝方案，大幅度減低了製作成本；設計出可形成空氣橋結構、並且適用於電子束曝光位置識別的光刻模板，在soi材料上成功製作出帶有空氣橋刻蝕預留槽以及接續光波導的結構，在該結構上成功實現了光子晶體帶隙波導的電子束曝光，帶隙波導與接續光波導位置接續良好；最後利用預留槽進行了刻蝕犧牲層的實驗，為下一步利用光子晶體小孔刻蝕犧牲層形成空氣橋結構打下了基礎。This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory
本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題，主要研究內容有： （ 1 ）實驗、測定了20種常見生物質的能量（發熱量）和c 、 h 、 n元素含量，根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式，並通過r _ （ 0 . 05 ）檢驗；為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便； （ 2 ）選擇了8種生物質試樣作了等加熱速率（ 10 min 、 20 min 、 40 min 、 60 min ）和恆溫加熱的tg和dtg實驗，根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程，並採用goast - redfem積分法和p函數對其動力學參數進行了求解，解析出各種生物質的頻率因子和活化能參數，進而建立了各種生物質的熱解動力學模型，為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述，提供了理論和依據； （ 3 ）為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間，在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定，得出生物質的長徑比（ l d ）一般在5 . 0 6 . 0之間，平均為5 . 3的結果； （ 4 ）採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究，解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間（ t ） ，得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果，為閃速熱解反應器固相滯留時間設計和預測提供了理論依據； （ 5 ）根據上述實驗結果，綜合運用工程力學、工程材料、機械設計學原理，推導、建立了轉錐式閃速熱解反應器物料滯留時間（ ）與轉速（或頻率）合理匹配理論； （ 6 ）提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。International travelers are required to reconfirm their reservations at least 72 hours prior to departure if they stay lasts more than 3 days
銷售：國際旅行者需要提前72小時確認航班預訂，如果停留時間大於三天。S : international travelers are required to reconfirm their reservations at least 72 hours prior to departure if they stay lasts more than 3 days
銷售：國際旅行者需要提前72小時確認航班預訂，如果停留時間大於三天。However, he pointed out that the interpretation of weather information and weather forecasting was not straightforward, because of the highly changeable nature of weather
陳積祥提醒市民，詮釋各種天氣資料及預報天氣時要特別小心。原因是大氣的狀況千變萬化，稍不留意便可能有誤。The paper analyzes the features of the design of shijiezhichuang station on shenzhen subway line 1 in respect of the choice of transfer mode, the scale of transfer nodes reserved in advance, openings in the ceiling, utilization of the upper space above the region of crossover switch and the distance between the east end of the station and the existing road tunnel
摘要對深圳地鐵1號線世界之窗站設計中的特點進行分析，包括車站換乘形式的選擇，預留換乘節點的大小、車站頂板的開孔、折返線道岔區上部空間的利用、車站東端距既有汽車隧道的距離等。Edy began to get ready to go and it was high time for her and gerty noticed that that little hint she gave had the desired effect because it was a long way along the strand to where there was the place to push up the pushcar and cissy took off the twins caps and tidied their hair to make herself attractive of course and canon o hanlon stood up with his cope poking up at his neck and father conroy handed him the card to read off and he read out panem de clo prstitisti eis and edy and cissy were talking about the time all the time and asking her but gerty could pay them back in their own coin and she just answered with scathing politeness when edy asked her was she heartbroken about her best boy throwing her over
格蒂留意到，她所給的小小暗示已產生了預期的效果，因為沿著岸灘走上一大段路才能夠抵達把嬰兒車推上大道的地方。西茜摘掉雙胞胎的便帽，替他們攏了攏頭發，當然，這是為了使她自己富於魅力。身穿領口打著褶子的祭袍的教堂蒙席奧漢站了起來，康羅伊神父遞給他一張卡片來讀。Control from a distance a lock of car is the electronics technique and machines technical and perfect combine, have the shape beauty, structure science, control the convenience and guard against theft to defend to consume, the function strong and safe dependable etc. advantage, can the valid management parking lot car, prevent from the appropriation car to be taken up, robbed by the others to have, is upscale villa, small area residence, company 廈, cabaret, transact the building and airports of good assistant of the parking lot car a management of etc., and reserve the network to connect, pass the network cloth line, the intelligence network that carries out the parking lot turns the supervision management
遙控車位鎖是電子技術與機械技術的完美結合，具有外形美觀、結構科學、控制方便、防盜防耗、功能強大、安全可靠等優點，能有效的管理停車場車位，防止專用車位被他人佔用、搶占，是高檔別墅、小區住宅、商廈、酒店、辦公樓及機場等停車場車位管理的好幫手，並預留網路介面，通過網路布線，實現停車位的智能網路化監控管理。It is a fast approach course adopting varied interval. collision prediction analysis is predictive course, in the course of prediction analysis there are some parameters which were selected. those parameters affect some property of prediction result certainly, including dependability veracity of prediction information and speediness of prediction, therefore they are selected rational and correctly
碰撞預警分析是一個預測過程，預警分析過程中必然涉及到一些參量的選取，主要是一些距離、時間預留量，這些參量大小的取值勢必影響到預警結果的相關屬性，包括預警信息的可靠性、準確性以及預警的快速性等，它們的選取必須是合理的和恰當的。The task force has initially identified tai ho, including the site originally earmarked for the nlh, to be the site for developing a value added logistics park to reinforce hong kong s status as the premier international logistics hub in asia
專責小組初步屬意在大蠔（包括原預留興建北大嶼山醫院用地）發展增值物流園，鞏固香港在亞洲作為重要的國際物流中心的地位。分享友人