12399456https://www.upal.com.my/zh/feeds/jobFeedKwongwahArray ( [0] => HTTP/1.1 200 OK [1] => Date: Mon, 17 Aug 2026 05:36:01 GMT [2] => Content-Type: text/xml; charset=utf-8 [3] => Connection: close [4] => Cache-Control: no-cache, private [5] => Cache-Control: no-cache, no-store, must-revalidate [6] => Set-Cookie: UpalLiveSession=eyJpdiI6InNFNk1xRUtKSEE2emNsSUtreHVKcWc9PSIsInZhbHVlIjoibUdGTzhvMWgzdWo4Z3VIcmhGQXI0cGdhQUtET2JJNUdvU2Y0MWRwSFQxUEJcLzhjXC80VjZ1YXBwdzd5SnF6akpvQyt3ZTVSbnMwU3hqaHZJbktMOFJ3Zz09IiwibWFjIjoiNzY5NWRiZGIyZTlkMGY3YjExMjU0NzBhMjM1YWZjYTU1YTQ2YTc4MTU3NjY2Y2FlMTc3MjM4ZTNiNGZjZDY0ZCJ9; expires=Thu, 16-Aug-2029 05:36:01 GMT; Max-Age=94608000; path=/; HttpOnly [7] => x-frame-options: SAMEORIGIN [8] => x-content-type-options: nosniff [9] => x-xss-protection: 1; mode=block [10] => referrer-policy: strict-origin-when-cross-origin [11] => permissions-policy: geolocation=(), microphone=(), camera=() [12] => content-security-policy: default-src * 'unsafe-inline' 'unsafe-eval' data: blob:; script-src * 'unsafe-inline' 'unsafe-eval' data: blob:; style-src * 'unsafe-inline' data:; img-src * data: blob:; font-src * data:; connect-src *; frame-src *; object-src *; media-src *; child-src *; [13] => Server: cloudflare [14] => x-robots-tag: noindex, nofollow, nosnippet, noarchive [15] => strict-transport-security: max-age=31536000; includeSubDomains; preload [16] => expires: Tue, 18 Aug 2026 05:36:00 GMT [17] => vary: Accept-Encoding [18] => Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=xBKwCeWk5baDBngCg6c8NSjAZTeT04FHMRRc7MOMqvejQCxpNfGxMOV2ObfpSP7s2FtauVsrQI%2FDB5BBN89qzwUaavz%2FDzr3eZuOQ%2FiQTmlBrBEc11%2F3gBZn9wVu4v9t99o%3D"}]} [19] => cf-cache-status: DYNAMIC [20] => Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} [21] => Speculation-Rules: "/cdn-cgi/speculation" [22] => Server-Timing: cfCacheStatus;desc="DYNAMIC" [23] => Server-Timing: cfEdge;dur=13,cfOrigin;dur=120 [24] => CF-RAY: a2c65195ce81832b-SIN [25] => alt-svc: h3=":443"; ma=86400 ) 789

考古学家日前在捷克，出土一个近7300年历史的方形木制水井，成为世界上已知最古老的木制结构。

研究人员是于捷克城镇奥斯特洛夫的北部边界，发现这个木制水井，水井利用有凹槽的角柱插入木板所建造。研究人员分析树木年轮，得知这口井是在公元前5256年左右的新石器时代，由农民用橡木建造而成。

该水井高140公分，底部是80×80公分的正方形，其结构是在2018年捷克政府修建奥斯特洛夫附近的公路时发现，经分析整理后，将相关研究发布在今年3月的《考古科学期刊》。

目前，研究人员正开发一种干燥木材的方式，并使用糖来强化木材的细胞结构，使其能保持不变形。

---

// // // //