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2021年,宇航员将能够吃自己的新鲜豆子。_我的网站

A | 北京时间1月14日消息,不久,宇航员将能够多吃新鲜蔬菜。

Fei Hai-ping (C) poses for a group photo with his relatives in Puyuan Township, east China's Zhejiang Province, Aug. 14, 2026. (Xinhua)Chen Jie from the Chinese mainland could never have imagined taking a photo for a stranger would lead him to a long-lost relative in Taiwan, someone he had only heard about from his elders.
The encounter began in a July sunrise by the Lugu Lake in southwest China's Yunnan Province, when Chen, a Shanghai-based content creator on a business trip, helped take a picture for a Taiwanese tourist.
The two exchanged WeChat contacts to share the photo, and through their conversations, Chen learned that the tourist, Fei Hai-ping, had ancestral roots in Puyuan Township in east China's Zhejiang Province and was living in the city of Kaohsiung.
The three pieces of information matched exactly with the details of the out-of-contact Taiwanese relative his family elders had often spoken of.
Chen immediately messaged his father, who asked only one question: "Is his dad named Fei Yunfeng?" The answer came from Fei Hai-ping: "Yes."
At that moment, a family bond that had stretched across the Taiwan Strait and lain silent for decades was unexpectedly restored.
Still amazed by what had happened, Chen asked AI to estimate the odds of such a coincidence. The result comes between hundreds of millions and tens of billions to one.
"That's like flipping a coin 30 times and getting heads every single try," he said. "But this unbelievable thing was my reality."
The two families stayed in touch after their encounter in Yunnan, and on Aug. 13, Fei Hai-ping traveled from Kaohsiung to Puyuan, their shared ancestral hometown, to meet Chen Jie's father Chen Yutang. The two cousins, both 71, gave each other a big hug.
Their connection dated back a generation. Chen Jie's grandfather, Chen Alin, and Fei Hai-ping's father, Fei Yunfeng, were biological brothers. After their parents died, Chen Alin was adopted by another family and took the surname Chen, while Fei Yunfeng remained with the Fei family.
In 1949, the defeated Chinese Kuomintang retreated to Taiwan, and the People's Republic of China was founded under the leadership of the Communist Party of China. That year, the Fei family moved to Taiwan. The two families were separated for decades due to historical circumstances. In the late 1980s, Fei returned to the Chinese mainland in search of his roots. He found his brother Chen and brought with him a family photo from Taiwan, with each member carefully identified.
Chen Yutang has treasured that photo ever since then.
Also well-preserved are the yellowed letters that Chen Yutang wrote on behalf of his illiterate father to Fei Yunfeng during the 1990s. At that time, letters were the only way the families could exchange greetings and share news of their lives across the strait.
The letters mostly centered on the everyday cares and concerns. Fei Yunfeng reminded his younger brother to smoke less, drink less, and take care of his health. On one occasion, he even asked someone to send Chen 200 U.S. dollars, telling him to put it away for emergencies.
To the Chen family's younger generation whom Fei has never met, he also offered sincere encouragement, telling them to live a good life and stay grounded.
Later, due to declining health, Fei Yunfeng moved into a nursing home. Phone calls had since gone unanswered and letters received no reply. After hearing Fei's passing, the Chen believed they might never be able to reconnect with their kin again.
Fei Hai-ping, who grew up in Taiwan, knew only vaguely of an uncle on the mainland through the old letters and photos his father had left behind.
For Fei, the reunion at Lugu Lake thus felt like a blessing from their fathers. "I came all the way to see the place where my dad was born and grew up," he said while in Puyuan.
Fei brought gifts from Taiwan including tea and pineapple cakes, and was welcomed with offerings from the Chen family, including local chrysanthemum tea, pastries and silk quilts. Fei hoped to bring his grandchildren back to Puyuan someday, so the younger generations could meet and keep the family bond alive.
Chen Jie is still amazed by the fateful meeting and can't help but wonder: What if he had not gone to Yunnan on that business trip? What if he had not woken up early to watch the sunrise? What if his uncle had not asked him to take the photo? What if they had not continued chatting on WeChat afterward?
Without any one of those coincidences, their paths might never have crossed again.
"Whether the reunion was a result of countless coincidences or driven by some unseen force, it has made me see the fact clearly than ever, that the Taiwan Strait can never sever the bonds of our blood," he said.

Chen Jie (L) and Fei Hai-ping take a selfie at the Lugu Lake in southwest China's Yunnan Province, July 9, 2026. (Xinhua)
。继2015年国际空间站的莴苣之后,宇航员最早可以在2021年吃自己的豆子。将来,他们会吃更多种类的新鲜蔬菜。

B | ”挪威科技大学空间跨学科研究中心的植物生理学家Silje Wolff在一份声明中说:“每个宇航员的梦想都是吃新鲜的食物,比如草莓和樱桃。”这在将来肯定是可能的。

C | 我们设想在温室里可以种植几种蔬菜。沃尔夫最近完成了一项实验,其中莴苣生长在一个特殊的容器中,调节植物生长所需的水、营养、气体和空气。

D | 尽管沃尔夫使用熔岩中的人工土壤作为基质,但她说她的目标是让植物直接生长在含有维持生命所需营养物质的水中。

E | 她指出,在太空中,所有的水和食物都必须循环利用,这意味着植物的施肥必须“尽可能精确”。

F | 除了营养价值外,在太空站等“荒地”种植作物也能为宇航员提供生理上的舒适。沃尔夫说宇航员经常食欲不振,导致体重下降。”解决吃新鲜食物的心理问题是我们的目标之一。真空包装食品并不能真正让人们想到食物,”沃尔夫说。重要的是要有能激发食欲的新鲜食物和大脑中正确的受体。园艺也因其对认知能力和心理健康的帮助而闻名。长期隔离会在这两个领域造成问题。例如,美国宇航局宇航员斯科特·凯利在2015年在国际空间站工作了342天。在他的报告中,他提到了他面临的心理压力。”宇航员喜欢园艺和一切能让人想起地球上生活的东西,”沃尔夫说。他们照顾蔬菜,给它们浇水,看着它们一天天长大。挪威科技大学空间跨学科研究中心目前正与意大利和法国的研究人员合作,试图找出在长期太空飞行期间种植植物性食品的可行性。研究人员在一份声明中说,虽然一个典型的国际空间站任务要持续6个月,但是到火星的宇航员至少需要在太空中生活和工作一年,当然他们需要在这段时间内吃饭。”根据目前的航天飞行方式,几乎不可能从地球上携带所需的全部资源。

G | 这就是为什么我们必须开发生物系统,这样宇航员才能生产他们自己的食物和回收所有的资源,”沃尔夫说。然而,现在,沃尔夫和他的团队专注于简单的豆子,他们需要几个步骤来让宇航员为他们自己准备一顿丰盛的晚餐。目前已完成地面试验。挪威科技大学跨学科空间研究中心将把豆类种子放入离心机,在国际空间站上发芽生长。研究人员可以比较不同重力水平对空间植物的影响。在地球上,重力使热空气上升,冷空气下沉。在空间站上,空气相对静止,使宇航员感到他们正在发低烧。沃尔夫说植物也会受到影响。

H | 她说,“不流动的空气减少了植物叶片的蒸发,导致叶片温度升高。

I | 水蒸气扩散到环境中是植物调控的重要组成部分,与出汗对动物和人类的影响相当。挪威科技大学空间跨学科研究中心的研究工作可能对地球上食物的生长产生更大的影响,特别是在耕地稀少的城市。沃尔夫说,通过在封闭的室内系统中直接在水中种植作物,我们可以充分利用空间生产更多的粮食,在这些粮食中,气候、施肥和灌溉的各个方面都得到了调节。
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Published on:02:08:23