Sure, we needed to evolve a brain that could conceive of the idea of using seal intestines to make a waterproof parka, but Boyd says having a big brain is just the start.
当然，我们必须不断地进化大脑，可以想出来利用海豹肠子作防水皮大衣这样的绝妙好主意。但博伊德说，有一个发达的大脑仅仅就是故事的开始。
As soon as possible after consolidation, it is advisable to apply a bituminous emulsion waterproof seal over the stabilized subsoil.
固化完毕，应立即在上面泼洒沥青乳胶，形成防水层。
Secondly, we seam seal the footwear or use an internal waterproof and breathable membrane to help your feet stay dry when it's wet outside.
其次，我们缝鞋或使用密封防水和透气内部膜，以帮助你的脚保持干燥时的湿之外。
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