But not only is there more ice than anyone suspected, it's also in a form - small crystals mixed with crumbly soil - that make it easier to extract than if it were in massive deposits.
但是不止是那里有比预想更多的冰，冰的形式也出人意料，即团块状土壤中混杂的小晶体，这使得当它们大量存在时更易提取。
Bare Soil Areas: a firm, crumbly consistency to the seedbed is preferred.
裸土区域：苗床适宜一种牢固，疏松连续的土壤。
The surface is uneven and crumbly, so it allows soil or sand be filled in by 90%.
面层外观凹凸不平，材质疏松柔韧，留有90%以上的空间可充填土壤及沙粒。
Luckily, the soil was dry and crumbly. 'I wanted to live; the instinct was strong. I was about a metre deep.
由于土层干燥松软，加上顽强的求生本能，他从地下一米处为自己扒出了一条生路。
Luckily, the soil was dry and crumbly. 'I wanted to live; the instinct was strong. I was about a metre deep.
由于土层干燥松软，加上顽强的求生本能，他从地下一米处为自己扒出了一条生路。
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