国产99色_粉嫩aⅴ一区二区三区_男人丁丁插女人_国产magnet_精品176二区_777久久久精品一区二区三区

position: EnglishChannel  > Oriental Wisdom
  • Watertight Bulkhead Technology: Centuries Ahead of its Time

    The watertight bulkhead technology of Chinese junks was inscribed both on the Representative List of the Intangible Cultural Heritage of Humanity and the List of Intangible Cultural Heritage in Need of Urgent Safeguarding by UNESCO in 2010.

  • Rudder: Ancient Chinese Shipbuilding Wisdom

    China is the first country in the world to invent the rudder, which is a major achievement in China's shipbuilding and navigation technology, and subsequently went on to have a profound influence on the world of navigation.

  • Xiatang Reveals 10,000-Year-Old Artifacts

    ?Pottery dating back almost 10,000 years are part of the latest discoveries unearthed at the Xiatang historic site. News of the ancient artifacts was revealed at an archaeological conference held from October 25-27 in Xianju county, east China's Zhejiang province.

  • The Temple of Heaven: Ancient Architectural Masterpiece

    The Temple of Heaven is one of the most significant heritage sites along Beijing's Central Axis. As the main structure of the Temple of Heaven, the Hall of Prayer for Good Harvests stands on a three-tiered pedestal made of pure white marble, making it one of the tallest ancient buildings in Beijing.

  • Wukong Rides High, Chinese Culture Goes Global

    A Chinese video game, Black Myth: Wukong, has become a global sensation. Its latest trailer has an arresting dialogue: "Use powerful methods, but have a compassionate heart and that's your destiny." This reflects the essence of the game's central character, Sun Wukong, or Wukong, a figure with a strong will, a rebellious streak and persistence.

  • Yongle Porcelain: Pinnacle of Ancient White China

    Yongle porcelain, also called sweet white porcelain, was produced during the Ming Dynasty's Yongle period (1403-1424), and features a special glaze giving a smooth and creamy appearance. This kind of porcelain was described in ancient times as "white like congealed fat, immaculate like piled-up snow," denoting the highest level of ancient Chinese white porcelain.

  • Abacus: Chinese Counting Symbol

    The abacus, a manually operated counting aid that originated in China, was hailed as "the fifth great invention in China" by Joseph Needham, a renowned British biochemist and historian. Before the advent of Arabic numerals, the abacus was a widely used counting tool globally.

  • Bronze Sun-shaped Device: Secondary Casting Method Icon

    A bronze sun-shaped device, unearthed at the Sanxingdui Ruins in Sichuan province, has a history of more than 3,000 years. The circular device, around 84 cm in diameter, has a protruding center like the sun. Five arms are radially connected to the surrounding halo. The circular hole in the center of the device and five equally spaced circular holes on the halo are all used for fixing purposes.

  • Heaviest Gold Mask of Sanxingdui

    Among the gold masks unearthed at the Sanxingdui archaeological site, one that covers only half a face holds China's record for the heaviest gold object.

  • King of Bronze Statues

    The grand statue of a human figure in bronze, on display at the new Sanxingdui Museum in Sichuan province, southwest China, is the tallest and most complete standing bronze figure in existence.

  • Nest Car: A Mobile Military Reconnaissance Post

    In ancient times, the military deployed a vehicle equipped with a cabin for observing enemy movements from a high altitude, known as the Nest Car because the cabin was suspended high up on a pole, just like a bird's nest.

  • Copper Bird: The Oldest Weather Vane

    The world's earliest wind direction instrument, the copper bird, was invented by Zhang Heng (78-139), a renowned scientist in the Eastern Han Dynasty. It resembles a bird made of copper with a short head and a long tail, placed on a straight pole about 16 centimeters high. When the wind blows, the direction pointed by the bird's head is that of the wind.

  • Water-powered Trip Hammer for Husking

    The water-powered trip hammer is a grain processing tool that uses the power of running water to grind grains, which was invented in the Western Han Dynasty(202 BC-8 AD).

  • Ancient Irrigation Tool: Dragonbone Water Lift

    The dragonbone water lift, a milestone invention first made during the Eastern Han Dynasty (25-220), is a wooden machine used for irrigation.

  • Operations Research Originates in Transport of Military Rations

    To solve the problem of grain transportation, Shen Kuo analyzed the proportion between logistics personnel and soldiers during different marching days, as well as the advantages and disadvantages of using livestock and manpower to transport rations. These analyses were documented in his epic book, Dream Pool Essays.

  • Unique Acoustic Technology in Ancient China

    In his book Dream Pool Essays, Shen Kuo documented an intriguing ancient Chinese practice of using cowhide arrow quivers as both storage for arrows and makeshift pillows. When these quivers were placed on the ground, their hollow interiors allowed people to hear faint sounds of individuals and horses several miles away. The underlying spirit of scientific creativity serves as a wellspring of wisdom and inspiration for modern endeavors.

  • Extracting Copper from Water: The Earliest Hydrometallurgy

    Legend has it that there was a spring in the present day Yanshan county, Jiangxi province, where the water was not sweet but bitter. Local villagers discovered that through boiling this spring water, they could extract gleaming yellow copper. Intrigued, Shen Kuo (1031-1095) traveled to witness this process and documented it in his book Dream Pool Essays.

  • Defending Territory Requires Accurate Maps

    Shen Kuo utilized the Shouling Tu — the most accurate administrative map in that era — as evidence to demonstrate that the contested mountain was situated south of the Baigou River, firmly establishing it as part of the territory of the Song dynasty. The Shouling Tu, which was drawn by Shen in twelve years, played an important role in defending the territory.

Top News

Tapping Into China's Vast Opportunities

Two recent expos — the fifth edition of the China International Consumer Products Expo (CICPE) and the 137th edition of the China Import and Export Fair (the Canton Fair) — have once again solidified the country's role as a cornerstone of global commerce.

LLM Speeds Up High-altitude Research

QwQ-32B, a reasoning large language model (LLM) by Alibaba's Tongyi Qianwen (Qwen), has been integrated with the scientific research of several institutes of the Chinese Academy of Sciences (CAS), facilitating research on solar flare and water resources on the Qinghai-Xizang Plateau.

抱歉,您使用的瀏覽器版本過低或開啟了瀏覽器兼容模式,這會影響您正常瀏覽本網頁

您可以進行以下操作:

1.將瀏覽器切換回極速模式

2.點擊下面圖標升級或更換您的瀏覽器

3.暫不升級,繼續瀏覽

繼續瀏覽
主站蜘蛛池模板: 色欲色欲久久综合网_人妻暴雨中被强制侵犯在线_亚洲国产AⅤ综合网_狠狠色综合播放一区二区_久久精品久久精品久久39_午夜一级做a爰片久久毛片_久久重口味视频_国产最新毛片 | 911影视_91看篇_国产一级黄色影片_爱爱视频在线_国产成人精品一区二区三区视频_久久91精品国产一区二区三区_aa视频免费观看_国产精品无码一区二区牛牛 | 日本永久视频_德国肥妇性猛交视频_97久久精品人人爽人人爽蜜臀_久草网站在线_粉嫩98久久综合国产精品一区_樱桃视频大全版在线观看_久久久免费人体_国产精品综合在线 | 品色堂永远免费_俄罗斯大荫蒂女人毛茸茸_国产精品一级在线_亚洲人精品午夜射精日韩_日日网站_成人福利视频网_日韩一区二区三区网站_濑亚美莉av番号大全 | 99久久99久久免费精品_日本黄色综艺_91青娱_干美女在线_国产又色又爽又黄的视频在线_色综合呦呦_亚洲人成网站18禁止久久影院_日韩精品视频中文字幕 | 精品国产制服丝袜高跟_男人的天堂中文字幕熟女人妻_av片免费在线播放_人人爱天天做夜夜爽_国产午夜AAA片无码无片久久_国产黄色一级片视频_久久亚洲国产精品123区_丁香激情综合久久伊人久久 | 欧美三级黄色大片_亚洲韩国一区二区_亚洲精品岛国片在线观看_国外一级黄色片_91看片淫黄大片91桃色_1314酒色网_国产夫妻自拍小视频_久久精品国产亚洲aa级女大片 | 处女膜往事_欧美日韩国产超高清免费看片_九九九九九九九九九九热_91美女片黄在线观看成欢阁_欧美精品区一区二区三区_亚洲成人无码AV_精品午夜福利1000在线观看_日本a网站 | 国产乱了_日韩欧美xxxxx_国产精品成人扳一级aa毛片_韩国一级无码免费精品视频_老师办公室被吃奶好爽在线观看_日本3级视频_啦啦啦中文在线观看日本_奇米影视7777久久精品人人爽 | 超碰97人人人人人蜜桃_日韩不卡在线观看_国产又粗又猛又黄又爽的视频_男人亚洲天堂网_日本少妇xlxxx_午夜AV免费播放不卡三区_少妇做受xxxxⅹ高潮片_无码人妻精品一区二区三区欧美 | 成人综合亚洲日韩欧美色_奇米成人影视_午夜精品a片一区二区三区_超碰色偷偷_青青草精品_久久久久久人妻精品一区二区三区_日本黄色三级大片_91福利网址导航 | 日韩成人在线网_精品国产自线午夜福利_午夜免费啪在线观看视频_开心成人激情_ab免费在线观看_美女黄网站18禁免费看胸罩_午夜成年人_大地资源网中文在线观看免费版高清 | 狠狠色丁香婷婷综合橹88_国产精品入口传媒小说_午夜精品老牛av一区二区三区_www.日本精品_久久精选视频_精品国产综合二区亚洲_www天天干com_麻豆传媒在线免费看 | 99r在线播放_欧美成人高清在线_a级黄色网_亚洲一二三av_国产精品日本亚洲欧美_日本a级在线_粉嫩精品av久久久久久久_aaaaa级少妇高潮大片 | av免费在线网址_国产成人片一区在线观看_久久久久免费看黄a毛片肥婆_色婷婷色综合激情国产日韩_在线欧美小视频_丁香少妇激情啪啪_午夜激情在线视频_美女和帅哥在床上 | 人与性动交ⅩXXXB_骚片AV蜜桃精品一区_大胸美女白丝被到流水软件_国产精品黄网在线播放_国产欧美视频在线观看_7777免费精品视频_精品国产乱码久久久久久88av_成人在线91 | 国产成人AV区一区二区三_国产91清纯白嫩初高中在线观看_欧美国产日韩一区二区三区_日韩东京热无码AV一区_少妇高潮太爽了在线播放_亚洲精品国产精品国自产在线_国产91艳遇在线观看_黄色三级网站在线观看 | 亚洲成人黄色网_vagaa亚洲亚洲色爽免影院_亚洲国产精品一区在线_美女十八毛片_久久成人福利视频_人人澡人人添人人爽一区二区_五十六十日本老熟妇乱_国产精品第一视频 | 欧美午夜伦理_曰本人做爰大片免费观看一老师_一级黄免费看_日本一二区不卡_九色视频网站入口_日韩毛毛片_在线观看欧美一区二区三区_日韩亚洲不卡线 | 美女一二三区_香港日本三级在线播放_国产性―交一乱―色―情人_免费伦费一区二区三区四区_欧美亅性猛交内射_8mav在线_无遮挡边吃摸边吃奶边做_美女扒开屁股让男人桶 | 成人久久18免费观看_色69av_激情欧美在线观看_国语自产偷拍精品视频偷_91插插影库_天天躁日日躁狠狠躁av麻豆男男_国产精品久久久久久网站_成人欧美一区 | 亚洲人成网站在线播放大全_久久婷婷国产综合国色天香_成人高潮免费视频_日本污ww视频网站_久久久久久久久久穴_中国裸男自慰GV网站_新白娘子传奇50集免费赵雅芝版_四虎在线播放 | 久久99精品久久_66亚洲丁香婷婷综合久久_日本精品久久久久中文字幕乱中年_少妇无码AV无码专区_男女啪啪永久免费观看网站_国产精品久久久久野外_欧美国产韩a在线视频_天海翼一区二区三区高清在线 | 啪啪影视_一日本道A高清免费播放_亚洲三级久久久_一级毛片毛片_99久久久久久国产精品_欧美在线视频日韩_亚洲国产一区二区三区波多野结衣_精品三区 | 4455四色成人网_97影院在线午夜_中国性猛交xxxx乱大交3_99精品久久久久久中文字幕_亚洲精品久久国产高清情趣图文_天天做天天添AV国产亚洲_国产91精品不卡视频_欧美精品一区二区三区免费视频 | 国产精品无打码在线播放_丰满少妇伦精品无码专区_亚洲综合成人一区_亚洲性猛交xxxx_全黄H全肉边做边吃奶视频_久久久久99精品成人片风流寡妇_91免费大片_欧美老妇激情BBBWWBBW | 国产黄在线观看免费观看不卡_av福利免费_国产麻豆天美果冻无码视频_午夜宅男久久久_xxxxxhd日本xxxx47_日韩高清在线一区二区三区_男人天堂视频网_少妇高潮浪潮av99网站 | 日日狠狠久久8888偷偷色_a级毛片网_国产精品第一区揄拍_九九九热精品免费视频观看网站_先锋影音9porny自拍啪_欧美综合精品_yyyyyy高清成人观看免费_亚洲一区二区三区乱码a蜜桃女 | 最新久久精品_91无限看次数破解版小孩_久久久久久久久爱_久久久亚洲一区_一级网站_免费精品久久久_玩弄丰满熟妇XXXXX性视频_中文字幕久久爽aⅴ一区 | 欧美多毛肥胖老妇做爰_caoporn国产精品免费公开_蜜臀亚洲av永久无码精品老司机_男人狂桶女人高潮嗷嗷叫_精品在线视频免费在线观看视频_亚州福利视频_国产精品视频网_一区二区狠狠色丁香久久婷婷 | 高h粗口_日本黄色三级网站_黄色av大全_少妇饥渴偷公乱第一章全文_精品免费久久久国产一区_国产乱人_国产精品久久久国产盗摄_欧美亚洲人成在线 | 亚洲va欧美va人人爽成人影院_www.成人久久_欧洲成人精品_亚洲gay片在线gv网站_亚洲精品视频网站在线观看_久久视频免费在线观看_日本中文字幕二区三区_国产午夜福利久久精品 | 天天综合日日夜夜_日日鲁夜夜如影院_99re视频热这里只有精品7_日本一区二区三区四区_国产做A爰片久久毛片A片白丝_97天堂_99视频在线_国产成人精品免费视频大全最热 | 超碰97人人人人人蜜桃_日韩不卡在线观看_国产又粗又猛又黄又爽的视频_男人亚洲天堂网_日本少妇xlxxx_午夜AV免费播放不卡三区_少妇做受xxxxⅹ高潮片_无码人妻精品一区二区三区欧美 | 奇米在线免费视频_日日草影院_日日噜噜夜夜狠狠va视频v_av在线免费观看不卡_一本加勒比HEZYO无码资源网_蜜桃视频在线观看www_午夜综合_国产情侣自拍小视频 | 密室大逃脱第三季免费观看高清_久久国产亚洲中文字幕_欧美成人gv在线观看_国产一级淫片91aaa激情_一区国产传媒国产精品_日本一区二区三区在线免费_亚洲欧美国产日韩中文字幕_亚洲成av片人久久久 | 亚洲国产日韩制服在线观看_永久免费精品_国产传媒中文字幕_亚洲欧美日韩一区_亚洲伊人色综合网色欲WWW_婷婷久久综合九色综合绿巨人_毛片图片_琪琪女色窝窝777777 | 精品亚洲网_av艹逼_曰本一级毛片_在线视频一区少妇露脸福利在线_三级黄色在线看_欧洲亚洲精品在线_91av官网_午夜av免费观看 | 国产精品18久久久久久麻辣_黄色片免费在线看_亚洲一区二区三区波多野结衣_国产一区二区三区导航_曰本性l交片视频视频_国产在线视频xxx_亚洲乱码国产乱码精品精_91精品啪在线观看国产动漫 | 精品国品一二三产品区别在线观看_伊人色影院_狼友AV永久网站在线观看_91精品视频在线看_国产做爰视频_国产伦精品一区二区三区视频孕妇_gogogo高清在线播放免费观看_成人aaaa | 日韩av无码一区二区三区不卡毛片_性XXXX视频播放免费_亚洲国产一级_国产精品久久久久久久免费看_国产人成无码视频在线观看_欧美三根一起进三p视频_国久久久久久_边吻奶边挵进去gif动态图 |