资讯

塑料污染已成为全球性环境危机,其中海洋塑料垃圾占比高达60-80%,而轻薄的塑料购物袋因易随风飘散、难以降解,成为海洋生物缠绕和误食的主要威胁。尽管全球已有100多个国家实施塑料袋禁令或税费政策,但这些措施能否有效减少环境中的塑料垃圾一直缺乏系统性验证。与此同时,美国部分州甚至通过"优先权法"禁止地方政府监管塑料袋,使得政策效果争议加剧。在这一背景下,研究人员利用美国2017-2023年间实施的1 ...
“这头熊能够存活下来并自行觅食,实在令人难以置信”,密歇根州熊类专家科迪·诺顿周三表示。“它的脖子上有伤疤,毛发也脱落了,但熊的状况比我们预期的要好得多”。
JAKARTA, June 16 (Xinhua) -- The administration of Bali, Indonesia's premier tourist destination, has set an ambitious goal of becoming free from plastic waste by 2027, a senior official announced on ...
A screening of the documentary "Plastic People" was held at the Canadian International School of Beijing for World ...
[6] Li Q, Jiang L, Feng J, et al. Aged polystyrene microplastics exacerbate alopecia associated with tight junction injuries ...
澳大利亚与其他96个国家一道,出席了在法国举行的联合国海洋大会,共同推动制定一项全球性条约,以终结塑料污染。与此同时,一项旨在保护国际水域海洋生物的具有里程碑意义的协议,也有望在今年底前获得通过。点击音频,收听完整报道。
After a drunken night in Thailand, a 29-year-old man unknowingly swallowed a 15-centimeter spoon – which remained lodged in ...
Athens General Composite 中表现最好的股票为Kri-Kri Milk (AT: KRIr ),上涨2.75%(0.46点),收盘报价为17.20。同时,Performance Technologies IT Solutions ...
在日常生活中,水的三种常见状态是固态、液态和气态。然而,在极端的高温高压条件下,水还可能形成一些特殊的“奇异相”。其中,一种被预测存在于其他星球的奇异冰相,塑性冰 VII(Plastic Ice VII),终于在实验中得到了直接验证。
日前,南京理工大学唐国栋教授团队在高性能复合热电材料研究上取得重要突破,相关成果以“Matrix Plainification Leads to High Thermoelectric Performance in Plastic ...
What would you like to call a storm? That's what the UK Met Office asked people over the last few months. Now we have the ...
When the best part of Christmas is playing Santa Claus and helping poor, elderly and lonely people. Take Away English talks ...