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The Svalbard Archipelago: Arctic Spatial Reconfiguration Under Thaw
斯瓦尔巴群岛：冻融驱动下的北极空间重构
精读先不看文字，完整听一遍。
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Svalbard’s glaciers are retreating faster than almost anywhere else on Earth, exposing new land and reshaping fjord geometry.斯瓦尔巴群岛的冰川退缩速度比地球上几乎所有其他地方都快，暴露出新的陆地，并重塑峡湾地貌。
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Permafrost degradation is causing ground subsidence that damages infrastructure built on assumptions of frozen stability.永久冻土退化导致地面沉降，破坏了原本基于冻土稳定性的基础设施。
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New ice-free coastlines emerge annually, altering sediment delivery to marine ecosystems and seabird nesting cliffs.每年都有新的无冰海岸线出现，改变了向海洋生态系统和海鸟筑巢悬崖输送的沉积物。
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Satellite-derived elevation models show how coastal erosion rates doubled between 2000 and 2022 along western Spitsbergen.卫星测得的高程模型显示，2000至2022年间，西斯匹次卑尔根岛沿岸侵蚀速率翻倍。
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Coal-mining towns like Longyearbyen now face dual pressures: adapting buildings to thawing foundations and managing increased avalanche risk.朗伊尔城等煤矿小镇面临双重压力：改造建筑以适应地基融化，同时应对雪崩风险上升。
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Marine-terminating glaciers calve more frequently as warming ocean currents undercut their floating tongues.随着暖流侵蚀冰川入海部分的浮冰舌，海洋终止型冰川崩解更加频繁。
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Botanists document northward shifts in vascular plant ranges, while polar bears spend longer on land with shrinking sea ice.植物学家记录到维管植物分布范围持续北移，而北极熊因海冰萎缩在陆地上停留时间更长。
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Research stations track how thaw-driven landslides reorganize drainage networks across formerly stable slopes.科考站监测到，由冻土融化引发的滑坡正重新组织原先稳定山坡上的排水网络。
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Shipping routes through previously ice-locked passages now open seasonally, raising sovereignty and environmental monitoring questions.以往被海冰封锁的航道如今季节性通航，引发主权归属与环境监测新问题。
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This archipelago exemplifies how cryospheric change redefines not only terrain, but also jurisdictional, ecological, and logistical space.这座群岛典型体现了冰冻圈变化不仅重塑地形，也重构管辖权、生态与物流空间。
精读 · 大约 10 分钟
听 → 读 → 学表达 → 懂 → 今天会说这一句 → 跟读录音 → 自己说一句。
③ 学 · 重点表达
- Marine-terminating glaciers calve more frequently as warming ocean currents undercut their floating tongues. 随着暖流侵蚀冰川入海部分的浮冰舌，海洋终止型冰川崩解更加频繁。
- Research stations track how thaw-driven landslides reorganize drainage networks across formerly stable slopes. 科考站监测到，由冻土融化引发的滑坡正重新组织原先稳定山坡上的排水网络。
- Permafrost degradation is causing ground subsidence that damages infrastructure built on assumptions of frozen stability. 永久冻土退化导致地面沉降，破坏了原本基于冻土稳定性的基础设施。
④ 懂 · 选一选
⑤ 今天会说这一句
Marine-terminating glaciers calve more frequently as warming ocean currents undercut their floating tongues.
⑥ 跟读并录音
Marine-terminating glaciers calve more frequently as warming ocean currents undercut their floating tongues.
第一版：录下来、回听、再听标准音。系统打分以后再加。
⑦ 说 · 自己来一句
用今天的表达，自己说一句。
例子：Marine-terminating glaciers calve more frequently as warming ocean currents undercut their floating tongues.
已记下。连续天数以后会显示在课表里。
陈老师指导
课程开发中，敬请期待。成人和孩子都可以先自学听读、精读。
这边的讲解音轨还在做。想先跟着老师走完固定 30 课，可以去陈老师带读社（和自学通行不是同一份会员）。
课程开发中，敬请期待。