And it can be divided into four phases of urban tourism of china, in which there are different characteristics. ( 2 ) the evolutive rules of urban tourism of china are as follows : 1 ) the exoteric extent of tourism notion is more and more swell ; 2 ) the form of urban tourism renovate with the development of cities ; 3 ) the layout of urban tourism inner and outer is from close and complanate to exoteric and tridimensional ; 4 ) the sustaining system of urban tourism is from absent to as clear as a bell, and will reach a rational and advanced extent. 5 ) the social delamination of urban tourism is form stern to syncretic ; 6 ) the evolvement tendency of urban tourism should be generalized as a curve of accumbent " s ", which present a course makes up of low - grade development, high - speed development and balanced development
主要觀點歸納如下： （ 1 ）城市旅遊是基於城市的發展而發展的，中國城市旅遊可分為古代、近代、現代和后現代四個階段，分別對應於前工業文明時期的城市旅遊、工業文明萌芽時期的城市旅遊、全面建設工業文明和后工業文明因素初露端倪時期的城市旅遊，以及邁向信息時代的城市旅遊，其間體現出不同的城市旅遊發展特徵； （ 2 ）經歷不同發展的時期，中國城市旅遊表現出如下的演進規律： 1 ）城市旅遊觀念開放程度逐漸增強，對城市旅遊的容納度日趨加大，對城市旅遊地位的認識從忽視到關注再成為生活的必要因素； 2 ）旅遊形式從單一走向多元，新的旅遊形式隨城市發展層出不窮； 3 ）城市旅遊的內外部空間聯系從
封閉平面走向開放立體，達到網路化、連綿化、分區化、立體化布局； 4 ）城市旅遊支持系統從缺失走向健全，達到理性高端； 5 ）城市旅遊社會分層從森
嚴走向融合，經歷了「小眾旅遊」 、 「大眾旅遊」 ，最終發展到「全民旅遊」 ； 6 ）城市旅遊產業演變態勢可以概括為一條橫臥的「 s 」曲線，表現為低開?高走?平穩發展。
All of ambry of professional manufacturer production is industrialized production, have rigid standard to installation from next makings, polish, use sealing side of high temperature high pressure, the appearance after sealing side is neat and firm. 3
專業廠家生產櫥櫃全都是工業化生產，從下料、拋光到安裝都有
嚴格的規范，採用高溫高壓
封邊，
封邊后外表整潔牢固。
A tight blockade cut napoleon's supply lines.
嚴密的
封鎖切斷了拿破崙的補給線。
The irish and bristol channels were closed or grievously obstructed.
愛爾蘭海峽和布里斯托爾海峽或遭受
封鎖，或受到了
嚴重阻礙。
Wintry weather was already setting in, the morning frosts hardened the earth drenched by the autumn rains. already the grass was full of tufts, and stood out bright green against the patches of brown winter cornland trodden by the cattle, and the pale yellow stubble of the summer cornfields, and the reddish strips of buckwheat
那時已是初寒時節，早晨的
嚴寒
封住了被秋雨淋得烏黑油亮的土地，秋播作物的幼苗長得茂盛，一條條被牲口踩得變成褐色的越冬麥地淡黃色的春播作物的麥莊和紅色的蕎麥地，和那茂密的秋播作物分隔開來，呈現著一片綠油油的顏色。
His orders were to blockade the city into submission, starve the defenders or wipe them out.
他的命令要求
嚴密
封鎖這座城市，使之不戰而降，餓死或消滅它的保護者。
At the same time they reinforced their economic blockade, halted all salt and cloth from entering the guerrilla regions and tried to starve the population out of resistance
另一方面又加緊施行經濟
封鎖，
嚴禁向游擊區輸運食鹽和布匹，妄圖以饑荒來破壞人民群眾的反抗。
The building is characterized by its solemn faade constructed of the granite block base and the brick wall complete with finely carved fascia boards and traditional chinese murals on the top
祠堂的正面墻身以花崗石和磚建造，墻頂配有雕刻精美的
封檐板和中式壁畫，外觀莊
嚴。
The building is characterized by its solemn fa ? ade constructed of the granite block base and the brick wall complete with finely carved fascia boards and traditional chinese murals on the top
祠堂的正面墻身以花崗石和磚建造，墻頂配有雕刻精美的
封檐板和中式壁畫，外觀莊
嚴。
Feudal society was rigidly stratified.
封建社會等級森
嚴。
And the boudoir-grand piano, beautifully dusted, hermetically sealed as ever.
還有這座小三角式鋼琴，收拾得潔無纖塵，照舊
嚴封固扃。
In addition, in the previous design, the leak of fuel is serious during the valve ' s operation, which is impermissible for the credibility of sealing. in the newly design, by using ansys, the reason that causes the leak has been analyzed in detail. it is found out where the key part is and some suggestions are put forward to improve the structure of the valve
其次，由於在前期設計中，電磁閥在工作過程中泄漏較
嚴重，在優化研究中，採用有限元分析的方法對電磁閥研配部件間的泄漏情況進行了研究，對機加工精度、研配長度對密
封可靠性的影響進行了分析，找出了泄漏最
嚴重的部位，並提出了改進措施。
The newspapers that opposed the junta were effectively muzzled by strict censorship laws
嚴厲的審查法律有效地使反對軍人干政的報紙
封口。
Early in his nashville days, before the hits started coming for one of america ' s most accomplished songwriters, kris kristofferson received a stern epistle from his mother
克里斯克里斯多佛森早年尚未躋身全美最傑出詞曲創作人之列時，曾在那什維爾收到母親一
封嚴厲的家書。
Fighting in the very heart of the most populous nation on earth, the celestial reds had for nine years been isolated by a news blockade as effective as a stone fortress.
天朝的紅軍在地球上人口最多的國度的腹地進行著戰斗，九年以來一直遭到銅墻鐵壁一樣
嚴密的新聞
封鎖而與世隔絕。
He read her prosy letter with rigid face.
他讀她這
封婆婆媽媽的信時，臉上表情
嚴肅。
Stringent entry quarantine requirements to apprehend and destroy infected birds provide a good barrier.
嚴格的進口
封鎖，扣捕和銷毀病禽可以提供一個很好的屏障。
Lightly press down on the omelet with the spatula to seal it together
輕輕地用抹刀按壓雞蛋卷，使
封口更加
嚴密。
Concerning big leakage of the mine slurry at the seal of the phosphorite wet miller inlet and feed syphon, the mine materials in the siphon is easy to be blocked, the imported seal structure is amended to the labyrinth structure
摘要針對磷礦濕磨機進口與進料彎頭密
封處漏礦漿
嚴重、彎管內礦料易堵塞的情況，將進口密
封結構形式改為迷宮式密
封，並在進礦彎管上增開壓縮空氣管介面。
His partner, in a violent letter sent to his bank, had taunted him with hiding his whereabouts.
他的合股人曾通過他存款的銀行給他寫過一封措詞嚴厲的信，責罵他隱匿自己的行蹤。
