環鍵 的英文怎麼說

中文拼音 [huánjiàn]
環鍵 英文
cyclic bond
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 鍵 : 名詞1 [機械工程] （使軸與齒輪、皮帶輪等連接並固定在一起的零件） key 2 [書面語] （插門的金屬棍子）...
  1. Certain key aspects of abatement planning are best addressed through the use of an ambient air quality model.

    消除污染的計劃相當關鍵的方面最好通過應用環境模式來提出。
  2. The latter arises from abstraction of the somewhat lesser activated c-h bond in the dioxolane.

    後者是由二氧雜環戊烷中活化較弱的C-H鍵離解而產生的。
  3. Finally, the key link of engineering design reuse, which supports the reuse of the structuralizeation of designing knowledge and of the abstractive scheme, was approached

    探討了工程設計重用關鍵環節支持重用的設計知識結構化、抽象方案。
  4. Therefore, to enlarge the aquaculture areas and exploit the deep sea is the way we must follow. and the key is the development of abyssal aquaculture cages, to be exact, the storm proof ability of the cages

    擴大養殖面積，向深海發展已成為必然趨勢。而解決這些問題的關鍵手段就是發展深水網箱。深水網箱抗風浪能力是保證網箱養殖發展的重要環節。
  5. Virtual reality is an advanced man - machine interface which allows the behaviors of the human being, such as viewing, listening and touching, to be conducted in a natural but virtual environment

    虛擬現實是一種高度逼真地模擬人在自然環境中視、聽、動等行為的人機界面。圖形生成是虛擬現實的一項關鍵技術。
  6. Thirdly, two important problems, 3d modeling and the relation of aircraft pose with visual angle, are specifically anglicized

    第三部分：詳細研究了飛行環境模擬系統中的兩個關鍵問題：三維物體建模和視點的切換控制。
  7. Embryo implantation is the key period of reproduction, which includes blastocyst recognition, apposition, attachment, local extracelluar matrix ( ecm ) hydrolysis and embryo invasion

    胚胎植入是指胚泡附著並侵入子宮內膜的過程，是生殖的關鍵環節。
  8. Scientists measured the size and fullness of lions manes in northern and southern zoos and found that cats living in colder climates had heartier hairstyles, a key attractant to female lions

    他們在測量了雄獅鬃毛的長度和濃密程度后發現，生活在較冷環境中的雄獅往往擁有更為健康的鬃毛，而這也是雄獅吸引異性的關鍵所在。
  9. Scientists measured the size and fullness of lions " manes in northern and southern zoos and found that cats living in colder climates had heartier hairstyles, a key attractant to female lions

    他們在測量了雄獅鬃毛的長度和濃密程度后發現，生活在較冷環境中的雄獅往往擁有更為健康的鬃毛，而這也是雄獅吸引異性的關鍵所在。
  10. It is an important that bacteria contaminated vaccine in the biologicals production. we collected 703 samples of cell culture, virus cultivation and harvest which were contaminated by bacteria during poliovaccine production within two years. we checked these samples by bacteriological method and antibiotics sensitivity tests were done. it shows that 1 ) the main contaminated bacteria come from staphylococci, bacilli and streptococci of environment in the poliovaccine production. 2 ） it is effect that antibiotics to contaminated bacteria are doxycycline, albiotic, prescription 2, cefotaxime na salt, gentamycin, neomycin, aureomycin and erythromycin

    在疫苗生產實踐中，細菌污染是影響疫苗質量和產量的關鍵性因素，筆者通過了兩年左右的時間，選取正常生產中零星細菌污染的細胞培養瓶、病毒培養瓶及收毒污染樣品等共703份，進行細菌學檢查，並對造成污染的主要細菌種類進行了各種抗菌藥物的耐藥性實驗，結果表明：我所脊灰疫苗生產中主要的污染威脅來自環境中的葡萄球菌，潛在威脅是桿菌和鏈球菌；強力黴素、林可黴素、配方2 、噻孢黴素鈉鹽、慶大黴素、新黴素、金黴素和紅黴素等抗生素對目前引起污染優勢細菌-葡萄球菌有明顯的抑菌效果，可作為疫苗生產后備抗菌手段參考
  11. The autotrophic nitrifying bacteria play a critical role in nitrogen cycle in nature

    硝化細菌是一大類在自然界氮循環中起關鍵作用微生物菌群。
  12. The orb is the centerpiece of the corba infrastructure

    Orb是corba基礎設施的關鍵一環。
  13. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求，採用單片機實現了混合式直流直線步進電動機的開環數字控制；利用v f變換和復合鍵控方法實現了系統轉速等參數的數字設定；利用細分控制技術保證了電機運行的平穩性，並進行了波形分析和理論研究；採用單片機軟體降速控制策略解決直線步進電機行程末端的機械沖擊問題；同時對主功率電路、驅動電路和系統保護電路進行了分析，完成了硬體設計、製作和軟體編程、調試，最後在混合式旋轉步進電動機上進行了全面測試。
  14. This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization

    本文以拉格朗日方程為理論基礎，對慣性制動器在制動時的振動進行數學建模，然後用matlab對其進行模擬，得出了慣性制動器在制動時振動角頻率分別與制動環和摩擦片之間的摩擦系數、制動力的平均半徑、主動頂和花鍵軸的轉動慣量、慣性制動器的凹凸螺旋面的螺旋升角、凹凸螺旋面平均作用力的半徑、彈簧的彈性系數、主動頂和花鍵軸的質量、慣性制動器除主動頂和花鍵軸外其他部分的轉動慣量和、頂壓套的質量等慣性制動器各零部件的物理參數之間的關系，為慣性制動器的結構優化提供了理論依據。
  15. This text firstly wields theories and ploys as strategical administration matrix, balance - point of profit and loss, five competitory models and burgeoning strategical administr ation, which is to make a comparatively embedded analysis on broadband inside - and - out side condition including technical level, consumer characters, competitive status and mark eting status, etc, to bring forward available correspondence hypothesis of consumere and to put forward two ways - out for small - and - medium sized providers by swot matrix and big strategy matrix. one is gradualism retreat tactic. considering the particularity of broadband network industry, this text gives the design of gradualism retreat pattern. the other is incorporate strategy of scale domino and much more effective negotiationchip. especially, this text puts emphasis on discussion of incorporate implement methods, proposing to adopt the way of demanding contrast prise - fixing and output pluralism of products so as to induce the consumers to cut down marketing breeding periodicity, use crm to establish core competity for small - and - medium sized providers and simultaneously lay a foundation of next commingle dealing in this field

    本文運用戰略管理理論中戰略管理模型、價值鏈、盈虧平衡點、五種競爭力模型、新興產業戰略管理、市場營銷學等思想理論和方法，對寬帶網產業內外環境（包括技術、競爭狀況、市場狀況等）進行詳細分析，總結了中小型寬帶網運營商在市場營銷、資源配置、經營成本、產品結構、政策管制等幾個方面的優劣勢，並析出其中的關鍵因素，運用大戰略矩陣、 swot分析矩陣，提出中小型寬帶網運營商一進一退兩種截然不同的發展戰略，即「漸進式退出」策略和「一體化」策略。
  16. As to the critical technological problems of the interlock control of three - car coke oven - oven number identification, accurate contraposition and data transmission, the author proposes solutions respectively - rfid, three - light positioning device, coke oven controller and radio transmission network. these solutions can ensure accurate identification of the oven number. for example, the deviation of the automatic parking position is within 10mm

    針對三車聯鎖控制環節的關鍵技術：爐號識別、精確對正和數據通信，本系統採用了射頻識別（ rfid ）裝置、三燈位置檢測裝置、焦車控制器、無線通訊網路等解決方案，可實現無差錯的爐號識別，自動停車定位誤差在10mm以下，通信數據可靠等系統要求。
  17. Sequentially, the author discussed the technologies of medical image 3d visualization according to the clinical applications. with the development of computer, 3d visualization and computer graphics, the 3d visualization of medical images has progressed from fourier transform and convolve inverse projection to mpr ( multi - planar reformation, mpr ) and mtp ( maximum intensity projection, mtp ), nowadays, the real 3d reconstruction method, surface and volume rendering has risen. the image registering, image segmentation, pixel data set construction and 3d special interpolation are the key technologies in medical images 3d reconstruction

    隨著計算機技術、三維可視化理論和計算機圖形學的發展，醫學圖像的三維可視化技術也從傅立葉變換、卷積反投影等基本圖像處理演算法，發展到真正的三維重建演算法：面繪制和體繪制；醫學圖像的三維可視化技術的應用也從三維醫學成像發展到虛擬內窺鏡，以及今天的虛擬可視化人體研究；而圖像的配準、圖像分割、體數據集的構建、三維空間插值則是醫學圖像三維可視化實現過程中的關鍵技術環節。
  18. Interfacial atoms diffusion or covalence by a circulated - argon ion bombardment process could improve the adhesion strength between the coatings and the uranium substrate

    循環氬離子轟擊鍍方法可促進使膜-基界面原子間的擴散或鍵合，有利於提高膜-基結合強度。
  19. The results indicate that in niobate glasses, as the concentration of nb2o5 increases, the covalence becomes strong, the symmetry becomes low and the electron - phonon coupling becomes strong, thus the lifetimes become short, the nonradiative transition processes and the temperature - quenching become strong and the value of crystal field parameter b20 becomes small

    （ 6 ）研究了妮硅與妮磷系列玻璃發光特性與組份的關系，發現隨著nbzos濃度的增加， eu一o鍵共價性增強，局域環境對稱性降低，電一聲子禍合增強從而導致sd 。
  20. In view of the problems in the design of the large andmedium - sized indoor substations built by guangzhou power bureau in recent years, points for attention in the design of indoor substations are expounded in terms of ventilation, cable channel, reservation of hangers and space for transportation and installation, ground wire, lighting for the whole substation, etc

    僅僅推力頭軸、孔存在間隙時，推力頭其它零件製造質量與安裝質量達到設計要求，是不會影響精確徑向定位的.爾王莊泵站9機組出現的環鍵與平鍵斷裂情況，可能不是由軸、孔間隙過大引起，而是其它尚未查明的原因
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