荆轲刺秦王

NanoGraf创下硅阳极18650锂离子电池新纪录 能力密度增至810Wh/L_我的网站

怪物岛

一 |     

A farmer harvests green beans at a vegetable production base in Yantai, East China's Shandong Province, on August 21, 2024. Photo: VCG
    A farmer harvests green beans at a vegetable production base in Yantai, East China's Shandong Province, on August 21, 2024. Photo: VCGA viral internet joke about eating raw green beans for weight loss has recently put the humble vegetable in the spotlight. After news reports that a guy lost weight following food poisoning caused by undercooked beans, Chinese netizens jokingly dubbed them a "forbidden weight-loss hack." Others took the joke even further, asking — tongue firmly in cheek — exactly how undercooked the beans needed to be to achieve the "best weight loss effect."
For residents of East China's Shandong Province, however, green beans have never been a miracle diet food or an internet meme. Instead, they are an unmistakable sign that summer has arrived — and, for many families, the beginning of weeks of eating them, giving them away and wondering how on earth there are still more waiting to be picked.
The season of endless beans 
For Zhao Qian, a Shandong native, summer has always had a familiar color: green.
"When I was little, the moment different bean dishes started appearing on the table day after day, I knew summer had arrived," Zhao told the Global Times. "No matter how many we ate, there were always more. It was as if the vines kept producing beans overnight."
A Chinese saying goes, "Eating beans in summer is better than eating meat." Heat-loving green beans have been cultivated in China for more than one thousand years. Originally introduced from abroad, they gradually found a permanent place on Chinese dining tables thanks to their versatility, nutritional value and ability to fill hungry stomachs, according to an article published by People.cn.
Today, with the rise of greenhouse farming and an increasingly sophisticated cold-chain logistics network, fresh vegetables are available year-round across China. The old rule of eating produce only in season has largely given way to year-round abundance. Yet in Shandong, China's largest vegetable-producing province, green beans remain inseparable from summer. More than an endless seasonal harvest, they have become the taste of home for generations of locals.
One of Zhao's strongest childhood memories wasn't eating the beans, but preparing them. 
"Every summer, the adults would hand me a basin full of freshly picked beans and ask me to strip off the tough strings along both sides," she recalled. "I'd sit on a little stool and work through the whole pile. It looked like an easy job, but after peeling bean after bean, my fingertips would start to hurt. By the time I finished one basin, there was always another one waiting."
For many families in Shandong, summer means an endless cycle of picking, eating and sharing green beans. In vegetable gardens, rows of trellises are soon covered in climbing vines. When the peak harvest season arrives, the beans need to be picked almost every day before they become old and fibrous. Those that cannot be finished at home are packed into bags and given to relatives, neighbors and friends.
"Your family has beans, and so does mine, but we still give them to each other," Cao Yu, a Shandong native who grew up on the Jiaodong Peninsula in East China, told the Global Times on Wednesday with a laugh. 
A plentiful harvest also brings what locals jokingly call "bean freedom" to the dinner table. Sesame-dressed beans, braised beans with pork ribs and, above all, bean-filled steamed buns — a dish mentioned by almost every Shandong native interviewed by the Global Times. For many people, these dishes are no longer simply seasonal food, but the familiar taste of summer, family and hometown.
The hands that harvest summer 
Behind the seemingly endless harvest is another busy summer ritual — picking. For many elderly farmers, harvesting green beans means spending hours each day moving from one trellis to another, reaching through dense vines and picking bean after bean by hand.
A nail salon in Jining, Shandong Province, recently went viral after offering free "bean-picking manicures" to residents aged 60 and above. Instead of fashionable designs or glittering decorations, the salon applies thicker, longer nail extensions that make it easier to pinch and snap off the beans while protecting fingertips from pain. A coat of colored polish is added simply to help conceal stains left by vegetable sap, according to video clips circulating on Chinese social media platforms Douyin and Sina Weibo. 
The salon owner, herself the daughter of farmers, said thumb injuries and damaged fingernails are common during the bean-picking process. In videos posted on her Douyin account, many elderly women said the manicures made picking beans much easier. Even more amusingly, some older men initially refused to get a manicure, only to change their minds after hearing enthusiastic recommendations from the "grandmas' group."
For perhaps the first time, beauty took a back seat to practicality, and a manicure became another way of caring for hardworking hands.
While the internet continues to joke about undercooked beans as a shortcut to weight loss, doctors stress there is nothing amusing about eating them raw. Liang Jiajing, a clinical nutritionist at the Second Affiliated Hospital of Anhui Medical University, said raw or undercooked beans contain naturally occurring toxins that can cause nausea, vomiting, abdominal pain and diarrhea, but the toxins are destroyed through thorough cooking, according to a Jimu News report. 
The internet may remember green beans as the latest viral "weight-loss hack." In Shandong, however, they tell very different stories — one of overflowing harvests, bags of beans exchanged between neighbors, family recipes passed down through generations, and hardworking hands that quietly bring the harvest to the table. Long after the online jokes fade, the taste of summer — and of home — remains.
。    该公司在一份声明中称,新型硅阳极电池具有高度可扩展性、且提升了稳定性。

二 | 其不仅化解了初代 SiOx 阳极的痛点,还证明可直接用于现有的电池设计与生产流程。Techopedia 解释称,硅阳极电池是锂离子电池的其中一种,特点是采用了硅纳米管或硅涂层来代替阳极。与普通锂或石墨阳极相比,硅阳极具有诸多优势 —— 尤其是长寿命和高能量密度。最新消息是,作为拜登政府为创造更多就业机会、缓解供应链瓶颈、并推动汽车向电气化转型的一项关键指令。

三 | NanoGraf 表示其新型硅阳极 18650 电池,向着在全国范围内建立电池供应链而迈出了重要一步。资料图(来自:NanoGraf)【背景资料】2019 年,由福特、通用汽车和 Stellantis 组成的美国汽车研究委员会财团,向 NanoGraf 提供了 750 万美元的资金,以开展为期 36 个月的 EV 动力电池研发项目。现在,NanoGraf 首席执行官 Francis Wang 博士又表示,新法案鼓励企业在美国本土实现关键电池组件的生产。这一历史机遇正在为各个上游企业提供额外的创新助力,而 NanoGraf 就是引领高性能锂离子电池标准、创造就业机会、以及促进产业安全保障的一个重要商业粒子。

Current article:http://969b57.shaihanhuangwoshang.cyou/news/20260826_1401195.html

Published on:10:44:42


我的网站最近更新

我的网站热门资讯