The most striking characteristic of the plants of the alpine zone is their low growth form.
高寒地区植物最显著的特点是生长缓慢。
The distributions of mountain meadow, sub-alpine meadow and alpine meadow in every natural zone are regular.
山地草甸、亚高山草甸和高寒草甸在各自然地带的分布是有规律性的。
On the one hand flammable ice or in the vastness of the ocean bottom, or at risk far alpine permafrost zone, the development very difficult.
一方面是可燃冰要么位于浩瀚的大洋底部，要么位于高寒险远的冻土带上，开发的难度非常大。
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