By raising sealevels, and therefore the grounding line, in their model, Katz's teamwere able to find the point of no return beyond which the glacier wouldbe unable to recover.

海平面上升，因此在模型中地平线也会上升，卡兹的团队发现存在一个临界点，如果冰川超过该点便无法恢复到从前的状态。

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A major Antarctic glacier has passed its tipping point, according to anew modelling study.

根据一项最新的模型研究，大面积南极冰川已经达到临界点。

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The modelsuggests Thwaite's glacier has also passed its tipping point.

该模型认为斯维特冰川也正在达到临界点。

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Or picture a tight left turn on Yosemite's Glacier Point Road where in the east iconic Half Dome suddenly appears against a backdrop of the snow-capped High Sierra.

MSN: Google's Death Valley drive with the click of a mouse