環上取代 的英文怎麼說
中文拼音 [huánshàngqǔdài]
環上取代
英文
nuclear substitution-
Elimination of an alkyl chain substituted on an aromatic ring results in the appearance of free radicals.
在一芳香環上一個取代烷鏈的消失，結果出現自由基。The modern design includes zonal lighting and energy - saving fluorescent tubes together with the use of letter trays and trolleys to replace mailbags, making the office tidier and more environmentally - friendly
郵局採取分區照明設備及慳電熒光管等現代設計，加上廣泛使用信盒和手推車取代郵袋，令郵政局更為整潔和環保。One of the hydrogen atoms of the active methylene group is replaced with a cyclooxy group.
活性亞甲基上的一個氫原子是被環氧基所取代的。Like the amino group, the phenolic group powerfully activates aromatic rings toward electrophilie substitution, and in essentially the same way.
對于親電取代反應，酚基基本上以同氨基一樣的方式使芳環強烈活化。In other words, replacement of the number 8 carbon by nitrogen in the purine ring does not eliminate activity.
換句話說，嘌呤環上第8位碳被氮所取代並不喪失活性。The simple story is in the world of the animation is an absolute main factor, a complicated story details turns and twists confusing link for see an animation of the audience is a tremendous burden, the market need that is in present the top interest has already replaced a traditional story to spread chen, at this interest in command age how expressed a plot to become the most important topic with the simple story, very clearly, advertise from the film of the way can feel what kind of the topic just is the need of the consumer, passed by high cost to create greatly of the advertisement mode has already not been reseen this several years, take but the generation is a film to have many interests much play, this be the typical simple story description complicated plot, give examples to say : the movie “ shrike ” is a very typical example, pure of save a princess of plot, continuously of pound at audience by the plot of " be contrary with traditional thinking " of thinking mode, i still remember at that time see that slice through behind appear details of hear the public discussion interest continuously, but hear half personal say this drama of story have much good, in fact such manuscript was the best animation manuscript, letting the audience acquire they want of plot but don ' t be pack with complicated story, this just is the animation dramatize of the tallest state, because of would like to spend money to enter into theater or spend money to purchase dvd consumer, all is want to open happy heart ' s appreciating film bear, have no burden, also be spend money to buy happy, want to remind specially of " the writing animation manuscript not is write to personal satisfy own creations desire but is face all appreciate of crowd "
在動畫的世界里簡單的故事是絕對的要素，一個復雜的故事情節曲折迷離的環節對于看動畫的觀眾是一項極大的負擔，在現今的市場需求上趣味已經取代了傳統的故事鋪陳，在這個趣味掛帥的年代怎麼樣用簡單的故事來表現劇情變成了最重要的課題，很明確地，從影片廣告的方式可以感受到什麼樣的主題才是消費者的需求，過去高成本大製作的廣告模式這幾年已不復見，取而代之的是影片有多趣味多好玩，這就是典型的簡單故事描述復雜的劇情，舉例來說：電影史瑞克就是一個很典型的例子，單純的救公主的劇情，不斷的以「與傳統思維相反」的劇情沖擊著觀眾的思考模式，我還記得當時看完該片后出場不斷的聽到眾人討論趣味的情節，但是卻沒有聽到半個人說這部戲的故事有多棒，其實這樣的劇本就是最好的動畫劇本，讓觀眾獲得他們想要的劇情卻不以復雜的故事包裝，這才是動畫編劇的最高境界，因為願意花錢進到戲院或是花錢購買dvd的消費者，都是想開開心心的觀賞影片沒有負擔、沒有包袱，也就是花錢買開心，特別要提醒的「寫作動畫劇本並不是寫給個人滿足自己的創作慾望而是面對所有欣賞的人群」 。Metallophalocyanines ( mpcs ) are a kind of centrosymmetric planar organo - metallic molecules with an extensively delocalized two dimensional conjugated - electron system which show a relatively large third order optical nonlmearity, varying upon central metal atom substitution and other factors. other interesting properties of this molecule and many of its derivative products are their versatility, architectural flexibility and high environmental stability, which are very important requirements to implement photo - electronic applications
因其骨架結構特徵和可通過選擇中心離子、軸向配體和在酞菁環上引入功能性取代基等方法進行分子篩選與組裝得到具有特殊的物理化學性質和光、電、催化等功能的材料，而引起化學家和材料學家的濃厚興趣。The main research now is focused on the polymerization of difluoramino substituted oxetane monomers, the preparation of neopentyl difluoramino nitrato plasticizers, and the molecular design and synthesis of cyclic n - nitramino geminal difluoramino oxidizers
目前該領域的研究工作主要集中在二氟氨基取代環氧丁烷聚合物合成，新戊基二氟氨基硝酸酯增塑劑制備，以及環n -硝胺基偕二氟氨基氧化劑的分子設計與合成上。Flett has examined a series of anthraquinones with various substituents on the ring.
福萊特測試了一系列環上具有不同取代基的蒽醌。Speaking only with iron dao and iron jian, iron jian is earlier than iron dao, because in ancient war iron jian had less execution that could not pierce heavy armor, then the ring - pommel straight back great dao took place of jian and was used as the main weapon on a large scale, and that is the real actual combating iron dao, namely han ring - pommel dao
就鐵刀與鐵劍而言，鐵劍早與鐵刀，由於在古代戰爭中鐵劍的殺傷力不足以破重甲，於是環首直背的大刀取代了劍而被大規模用於戰場成為主流兵器，這也就是真正意義上的實戰鐵刀即漢代環首刀。In order to control pollution emission and protect environment resource effectively, the system of charge on pollution emission ( scope ) began to put in practice in the late 70 ' s in the last century in our country, by which remarkable effect in the cure of environment has been achieved
為了有效控制排污行為、保護環境資源，我國自上世紀70年代後期開始實施排污收費制度，在環境污染治理上取得了顯著的效果。Porphyrins and metalloporphyrins are recognized as perfect host for molecular recognition owing to their diversity, their rigid molecular structures, the position and direction of the substituents on the porphyrin ring being controllable, as well as the variety of metal ligands of the metalloporphyrins
卟啉及其金屬配合物種類多，分子具有剛性結構，卟啉環上取代基的位置和方向可加以控制，且其軸向配體周圍的空間大小和相互作用的方向可通過改變配位中心金屬加以調節，因而是理想的分子識別受體。It can be observed that the sediments of the holocene loess is continuous and thus it reflects the environmental change and human activities since the holocene. meanwhile, laoguantai profile is a perfect one because it lies in the periphery of the laoguantai cultural relics. on the basis of outdoor observation and indoor experimental analysis, the author selects proxy substitute indexes, such as grain - size, magnetic susceptibility, microelements, cacos and ph value, etc. moreover, the thesis also calculates and investigates the remains of human activities kept in the profile
為了盡可能準確地獲取該地區全新世以來的環境演變和人地關系演進的真實環境背景，本次研究在野外詳細觀測和大量室內實驗分析的基礎上，審慎地選取了多項用於再現古氣候環境的代用指標進行了分析，這些指標包括粒度、磁化率、微量化學元素（包括fe 、 rb 、 co 、 li 、 cr ； sr 、 ba 、 cd 、 sb ； bi 、 mn ； cu 、 zn 、 pb 、 ni ） 、碳酸鈣和土壤ph值等。Three electrosynthesis methods of benzaldehyde and its derivatives are introduced in this paper, i. e., anodic oxidation of propenyl, hydroxyl and methyl of benzene rings, cathodic reduction of carboxyl of benzene rings, anodic substitution of methyl of benzene rings
摘要本文介紹了苯甲醛系列化合物的三種電合成方法：苯環上丙烯基、羥基和甲基的陽極氧化，苯環上羧基的陰極還原，苯環上甲基的陽極取代。Further strengthen the techno - innovation and industrialization in the five categories of industries i. e. biomedicine ( preventive, therapeutic and diagnostic bio products ), modern bio - agriculture ( animal embryo transplantation, cultivation of tcm herbs, edible fungi, bio diesel oil and fuel ethanol ), bio - medical engineering materials and products, environmental bioengineering and food biotech so as to achieve substantial progress in development of bio industry base centered with chengdu
繼續強化生物醫藥（預防生物製品、治療類生物製品、診斷類生物製品） 、現代生物農業（動物胚胎移植、中藥材種植、食用菌、生物柴油、燃料乙醇） 、生物醫學工程材料及製品、環境生物工程、食品生物技術等五大門類的技術創新和產業化，在以成都為核心的生物產業基地建設上取得實質進展。In the servo driving system of the robot, expensive servo motors are replaced by common direct motors and magnetic encoder. finally, the closed loop control of motors are successful realized
在機器人底層平臺的伺服驅動部分，用普通的直流電機加上磁性編碼器（碼盤）取代昂貴的伺服電機系統，成功實現電機的閉環控制。Citybus has worked hard in recent years to avoid increasing its fares and we have succeeded in doing this since 1997 despite some major increases in costs, in particular our fuel cost have increased significantly. this is partly due to the fact we are now using low sulphur diesel which is more environmentally friendly than normal diesel
雖然營運成本不斷上升，尤其是在改用較環保之超低含硫量柴油取代普通柴油后，令燃油價格顯著上升，但城巴仍致力控製成本，並由一九九七年至今，仍然維持車資不變。17. the review report has explained why the cwb cannot be replaced by traffic management measures such as electronic road pricing ; equal tolls for the cross harbour tunnels ; extension of the mtr to kennedy town ; provision of hillside escalators from central to mid - levels ; provision of bus - bus interchanges at the fringe areas of central and restricting loading and unloading times in central
17 .檢討報告書已解釋為何中環灣仔繞道不能以下述的交通管理措施取代，例如電子道路收費劃一過海隧道收費把地下鐵路伸延至堅尼地城興建中環至半山區的山坡自動扶梯在中環外圍設巴士轉車站和限制在中環上落客貨的時間。Theoretically, infomediary that offers better customer empowerment and accomplishes deeper business collaboration not only could replace the old economy companies, but also could eliminate its internet competitors. the prospect of winner takes all explains the surge of global internet stock prices despite continuing financial losses
理論上，資訊中介透過"提升顧客資訊能力" ，以及深入的"商業協作"服務，便可以取代許多舊經濟公司和淘汰其他新經濟里的競爭對手，勝者稱王的憧憬，說明了為何在虧損的環境下，全球網際網路股價Whereas grand millennium plaza has installed the high efficiency t5 tubes at the tower lobby and other public areas, replaced the deteriorated condenser coil of chillers and adjusted the public lighting during non - office hours
而上環新紀元廣場的節能計劃則包括使用高效能的t5節能光管以取代沿用多年的t8普通光管更換製冷機組散熱氣以及於非辦公時間操控部份樓層升降機大堂洗手間和公眾走廊之照明系統等。分享友人