缺口器 的英文怎麼說
中文拼音 [quēkǒuqì]
缺口器
英文
notch cutter-
2 ) a new one time password authentication scheme. the original password authentication is vulnerable to guess attack and server personating attack. to overcome the vulnerability of this scheme, this paper designs a simple and efficient password authentication schema. the enhanced schema can improve the system ' s ability to defend all kinds of the attacks without using any cryptosystems
2 ）新的一次性口令認證機制。針對postgresql原有認證機制具有易遭受口令猜測攻擊和服務器端假冒攻擊的缺陷，本文設計了一種簡單而有效的口令認證機制。該認證機制不需要使用任何加密系統，就能有效加強對各種攻擊手段的防範能力。This article presents two cases for reconstruction of a soft palate defect for prosthetic obturation
本報告則是提出口腔癌術后軟顎缺損以閉孔器進行贗復之癥例。We have imported some machines, but we are lack of know - hows
我們進口了一些機器，但缺少懂得這些機器性能的技術人員。After researching the part thermal equipments and systems include heaters, steam leakage and receiving systems, low pressure drain system etc, and computing the efficiency of the systems, find out the better choice of the imported assemblies than the domestic assemblies in parameter and the disfigurements in design and making. based on the above, point out the measure to progress them. according to the analysis, we can get some measures to increase the economical level of the systems and save more energy
對局部熱力設備及熱力系統進行分析研究，包括:加熱器設備、漏汽及回收系統、低加疏水系統、主、再熱蒸汽系統以及凝汽器等部位；並計算汽輪機本體高、中、低壓缸效率，藉此著重對汽輪機通流部分進行了剖析，找出國外進口機組動、靜葉柵、葉型的選擇比國產機組先進性以及國產機組在通流部分設計和製造中的諸多缺陷，並且指出了改進的方向，為機組提高熱經濟性、節能降耗奠定了理論基礎。Some people consider the harmonica to be a toy rather than a musical instrument, first of all because they have never heard an excellent harmonica soloist on stage, and secondly because of the lack of a repertoire of classical harmonica compositions
有些人認為口琴是一個玩具而不是一種樂器，這首先是因為他們從來沒有聽過一個出色的口琴獨奏家在舞臺上演奏，其次是缺乏古典口琴作品的保留劇目。The causes for the deterioration of the constitution of teenagers are as follows : bad dietary habit in modern life style, " staticized " life, students being overloaded with examination orientated education and homework, lacks in scholastic physical education, including too few funds and the serious lack of sports playgrounds, equipment and facilities, physical education courses being gradually " vacuumed ", and extracurricular physical exercising becoming merely a slogan
現代化的生活方式不良的飲食習慣， 「靜態化」的生活；應試教育，學生課業負擔過重；學校體育的缺位包括經費少，運動場地、器材設施嚴重醫乏，體育課逐漸「空殼化」 ，課外體育鍛煉僅僅成為口號等都是造成體質下降的原因。From the survey conducted for this study, it is discovered that women are greatly overrepresented among the urban poor ; that 42. 5 % of the urban poor live in broken families ; that 39. 7 % of them do not have capacity for work ; that most of the urban poor have educational attainment of junior high school or lower ; that individuals who are never - employed, off - job, and unemployed make up the bulk of the urban poor ; that the 40 - 50 cohort is the mode in the age distribution of the urban poor ; and that 1 / 3 of the urban poor experience primary poverty while 2 / 3 experience secondary poverty
經濟支持網起著為貧困家庭填補收支缺口、應付非常規性支出和補充生活用品不足的作用，但這種作用不足以改變他們的貧困狀況。僅在他們陷入貧困過程中起到一種阻尼器的作用。通過對貧困人口父輩與子輩的經濟生活狀況的比較發現，在城市貧困人口中已經出現了貧困的同質性現象。At the same time, food importing countries have started to look for ways to increase their domestic production or build emergency stocks as a buffer against sharp price increases or shortages
同時，糧食進口國已開始設法提高國內產量，或者設立緊急儲備，作為抵禦糧價大幅上漲或糧食短缺的緩沖器。U. s. non - profit research group rand corporation says china lacks the ability to control exports of sensitive technology that could be used in weapons of mass destruction
美國非營利的研究機構蘭德公司說，中國缺乏控制可能用於生產大規模殺傷性武器敏感技術出口的能力。By research and investigation, the author thinks the forest seedling market presents the inclination of rapid development for the demand with the stiff competition. both supply and demand are increasing with the diverse varieties. there is an increasing shortage for big size products
苗木用量和供應量增加，品種呈現多樣化，大規格苗木缺口增大，彩葉樹種、花灌木，冬季常綠樹、容器苗熱銷已成為苗木市場發展的趨勢。During 1980s, the ice manufactured by eastern germany has the problem that lose power, shot of electric fittings. we developed the interlink technique based on the micro - controller ( yzm - 95 ). successfully achieved the interlink of two sets of ice computer, and achieving the operating 、 failure checking 、 failure alarming. the controller based on the industry single board computer using related technique. abolishing the electrical relay interlocking device, achieving completely control of the ice
針對20世紀80年代自東德進口內燃機車存在動力不足，電氣配件短缺等問題，以滿足生產需要，少投入，多產出為原則，在機車微機控制器（ yzm - 95 ）基礎上，研究開發機車重聯技術，成功地實現兩臺內燃機車計算機聯鎖重聯控制，優化操作，故障監測和報警功能。Moa is kind of necessary over - voltage protector for safety running in electrical power system, it ' s used for prevent the equipment against the damage of atmosphere and operating over - voltage without gaps is belong to the third dynasty product, it ' s recognized as the up - to - data over - voltage protector, this kind of product is made up of zinc oxide films and polymer housing for example sr, epdm, hdpe it has features of small volume, simple structure, light height, pololution - prool and non - detonation and is suitable to be usde in the densely populated city
避雷器是電力系統安全運行不可缺少的過電壓保護產品，用以保護電器設備免遭大氧過電壓和操作過電壓的損害，而復合外套無間隙氧化鋅避雷器是屬于避雷器第三產品，是當今各項性能最好的產品，其核心元件電阻片全部採用氧化鋅閥片，而外殼材料是採用復合有機材料，如硅橡膠（ sr ） ，改性三元乙丙橡膠（ epdm ）高密度聚乙烯（ hdpe ）等，它具有體積小，結構簡單，重量輕，耐污積強，防爆等優點，最適合人口密度城市中使用。The influences of the inlet tube angle, backpressure and driving jet velocity on static pressure distribution in the gas - solid injector are calculated, and the effects of the inlet tube angle on particle bulk phase concentration and axial mean speed of particles in the gas - solid injector are analyzed firstly. the predicament caused by lack of measuring means on the particle velocity in experiments is solved
分析了收縮角、背壓和氣體噴嘴出口速度對氣固噴射器內靜壓分佈的影響，以及收縮角對氣固噴射器內固體顆粒體積濃度場和顆粒平均速度的影響，解決了噴射器內固體顆粒速度試驗測試手段缺乏的困境。Secondly, according to the theory of impact echo method examining flaws, the road surface and the bridge surface are aimed as study targets, four concrete plates are made with differently deep surface - opening cracks. using the experimental system of impact echo method made by sansalone etc., this paper measures the stress waves velocity conveying in concrete plates by using one transducer or two transducers, and measures the depth of surface - opening cracks in concrete plates by using two transducers, and then the important data are attained
接著，根據沖擊反射法檢測結構物缺陷的原理，以路面和橋面的開口裂紋為研究對象，製作了帶有不同深度開口裂紋的混凝土板塊，使用sansalone等人開發的沖擊反射法實驗系統，用單傳感器和雙傳感器分別對混凝土板塊內應力波傳播的速度和不同深度的開口裂紋進行了測量，得到了重要的實驗數據。At the same time, the ever - growing population, the resources shortage, and the daunting environmental pollution have made high rises, skyscrapers a trend. more over, concrete structures have become widely demanded in severe environments such as off - - shore petrol platform, cross strait bridge, under sea tunnels, drainage pipes, nuclear waste containers, nuclear reaction shells, poisonous chemical containers etc. all of the above mentioned buildings and structures require the use of cement based materials
與此同時，在人口增長和資源短缺、環境污染的威脅下，建築物越來越向著超高層化、超大跨化方向發展，各種嚴酷環境下使用混凝土結構也越來越多，如:海上石油平臺、跨海大橋、海底隧道、污水管道、核廢料容器、核反應堆外殼、盛裝有害化學物的容器等，如此眾多的建築物和結構都主要採用了水泥混凝土材料。The results showed that the number of undergraduates participating in ex - curricular sports activities was not as expected ; the motivation of participating sports activity was to keep fit, to get better p. e. marks and to be relaxed and entertained ; the important factor which influenced students ' participating wasthe lack of playground, sports equipments and guidance
結果表明，大學生參加課外體育活動的頻度與體育人口的界定標準差距較大；參加課外體育活動的主要動機是健身、提高體育課成績和消遣娛樂；課外體育活動的內容、運動場地器材不足和缺乏應有的組織指導是影響大學生參加課外體育活動的重要因素；對有償參加課外體育活動具有一定的承受力。The operation characteristic of the new relay is analyzed in theory and verified by the simulation tests. the new relay operates with clear selectivity and high operation speed and can satisfy the demand of the protection for the ehv transmission line. the performance of the fault component impedance relay has been improved and the misoperaion of the healthy phase under cross - country fault and close - in fault have been avoided
理論分析及模擬計算表明，基於自適應補償的突變量距離繼電器有很好的選擇性和速動性，完全能夠滿足高壓線路保護的需要，顯著提高了突變量距離的性能，解決了其在大電源出口單相故障以及正反向復故障可能會誤跳三相的缺點。Firstly, in an one - off oral appliance case jiayun brand oral treasure mouth wash is approved by ministry of health p. r. c and it deals with the significant deficiency in the process of medical disinfection - there is no safe and reliable method of disinfection for the fist time
第一器械盒內添加了經衛生部批準的「佳運牌口腔寶」消毒藥劑，首次解決了醫療消毒環節的重大缺陷口腔沒有安全可靠的消毒方法的缺陷。The research contents of this paper includes as follows : firstly, design a new type reader based on ti s6700 reader ic and try to enhance the reading distance through adding power amplifier ; secondly, adopt the idea of gpio simulation to produce spi timings to drive s6700. secondly, overcome the shortcoming of general mcu spi port ; thirdly, design the rs232 / rs485 full duplex conversion module, mmi interface in the system ; fourthly, analyze the rfid system communication protocol iso15693 and find out the working processes and realization of the instruction ; lastly, discuss the communication safety and accidental factors including the checkout and collision design, illustrate the realization of crc and anti - collision arithmetic theory
本論文的主要研究內容包括: （一）設計基於s6700閱讀器晶元的新型閱讀器，通過使用對中高頻閱讀器外加功率放大模塊的方法，實現較遠距離通信。 （二）採用單片機通用口三線模擬的方法模擬通用spi口時序，克服其不可位操作的缺點，實現對s6700的驅動。 （三）在rfid系統中集成設計了rs232 / rs485通訊模塊、液晶顯示模塊等，著重說明了其軟硬體實現方法。Comparison and analysis of evaluating methods of uncertainty in measuring metal rockwell hardness in foreign standard
鋼材夏比缺口沖擊儀器化試驗方法的標準化分享友人