High pressures and temperatures near -200 degrees Celsius can form such ice, which is 25 percent denser than liquid water (ordinary ice is about 8 percent less dense than water).
High pressures and temperatures near -200 degrees Celsius can form such ice, which is 25 percent denser than liquid water (ordinary ice is about 8 percent less dense than water).
高压及接近-200℃的温度，就可以形成这种密度比一般液态水还高出25%的冰（一般的冰密度比水低了约8%）。