Hot diet, hot tea, dryrigidityfood, pickledvegetables, fast hot diet, cigaretter smoking, alcoholic drinking, family history of esophageal cancer had great loading in the first common factor; the second common factors were lower body mass index, education, occupation, economic income; the third common factors were inhabitancy landform, polluted water drinking; the forth common factors were battercake, pickledfoods, tinpot vinegar, mildewedfoods; the fifth common factors were tea drinking, greenness vegetables fruit, bean products and garlic and gingers and the sixth common factors were upperalimentary canal diseases, chronic oesophagus inflammation, pharyngitis, stomatitis and decayed tooth.

結(jié)果 34項影響因素間存在6個主要公因子99视频色老永久免费，其中，第一公因子上因子載荷較大的有喜燙食国产色播AV在线、燙茶欧美性爱日韩在线综合、干硬食物、口味重www.aaaaaaaav、熱食且快岛国一级高潮av黄片、吸煙、飲酒久久久久久免费大片、及家庭關系欧美久久迷奸网站视频最新、脾氣性格、家族史av在线黄色网站，第二公因子上因子載荷較大的有BMI午夜国产三级、文化程度、職業(yè)国产欧美精品一区AⅤ、經(jīng)濟收入国产乱伦视频网址，第三公因子上因子載荷較大的有居住地形、飲水污染白色白色在线视频，第四公因子上因子載荷較大的有煎餅五月婷网址、腌制品、醋黄色片A片网站、發(fā)霉食物在线播放免费人成试看，第五公因子上因子載荷較大的有飲茶、蔬菜20内精品久久久久精品、水果欧美XXXX超碰精品99、豆制品、姜911精品国产手机在线、大蒜96免费高清的视，第六公因子上因子載荷較大的有消化道病史、慢性食管炎久久久久国产一级毛片高、咽炎三级片AAAA、口腔潰瘍、齲齒美国一级婬片A免费看。

Your guide will always be attentive to your concerns and can be trusted to find terrain in which you are safe.

您的指南將始終注意您的關注和可以信任的地形中找到你是安全的国产粉嫩午夜福利在线播放。

In most cases, mountain bikers do not ride on smoothly paved roads, rather they ride on hilly and uneven terrain that can be quite rough on a bicycle.

在大多數(shù)情況下，山地自行車不騎在順利鋪平道路亚洲欧美另类在线网址，而他們乘坐的丘陵地形和不平衡农村老女人一级特黄大片，可以是相當粗糙的自行車。

Due to the beachfront location and undulating terrain of the site, all guest rooms and villas will feature breath-taking views of the ocean.

鑒于海灘的位置以及金蘭灣凹凸起伏的地形，客人能在所有的客房和別墅內(nèi)欣賞到美得令人窒息的海景亚洲欧美激情小说视频。

A bell-shaped mountain was used to study the influence of the topographic parameters on the amplitude of the lee wave.

利用一個三層模式和鐘形山脈研究了中尺度地形參數(shù)對背風波振幅的影響性交AAAAA片在线看。

One kind of virtual implement method of benthos terrain and current in the ocean environment, which was used to realize AUV visual simulation, is presented.

提出了一種用于AUV視景仿真的海洋環(huán)境中海底地形和海流的虛擬實現(xiàn)方法。

Tire pressure can vary from person to person, because it is dependent upon the personal preference of the bicycler, the tire's condition, and the terrain that you will be riding on.

輪胎壓力可以因人而異的人午夜亚洲视频，因為它是建立在個人喜好的bicycler依賴欧美日韩福利视频一区，輪胎的狀況，以及地形欧美视频在线观看熟，你將騎欧美久久黄色网站。

With the regional indexes of reference crown height and environmental factors including topographical, geomorphic, soil, climatic, geographic, standing condition and so on, by establishing GIS and with PCA and bidimensional step cluster with constraint condition, ecological region with the unit of town or land forest farm can be realized.

摘 要：采用紅松基準上層高及環(huán)境因子地形、地貌特黄牲交免费视频、土壤欧美老妇大乳大屁股操逼视频、氣候、地理色网站在线播放、立地條件等為區(qū)劃指標超碰在线88二区，通過建立地理信息系統(tǒng)和應用主成分分析、有約束條件的二維逐步聚類方法日韩美女精品一级视频，實現(xiàn)了以鄉(xiāng)為區(qū)劃單元的生態(tài)區(qū)劃黄色视频大色。

When biped robot walks on the uneven ground,over-obstacle motion needs to be generated in response to terrain character.

兩足機器人在崎嶇不平的地面上行走時欧美很黄C视频，需要根據(jù)地形特征產(chǎn)生相應的越障步行運動欧美乱伦相片。

FOR ITS SIZE, Britain contains an unusual variety of geological and climatic conditions that have shaped diverse landscapes, from treeless windswept moorland to boggy marshes and small hedged cattle pastures.

從國家的國土面積看，英國不尋常地擁有各種地理和氣候條件国产精品yy9299在线观看。這些自然條件塑造了多種多樣的地形：從沒有樹木人人摸人人干操，飽受風襲的荒原到四處潮軟的沼澤灘和圈養(yǎng)牛群的草原。