这双新胶套鞋是新买来冬天穿的，鞋底小痘痘又新又尖。
The goloshes were new, just bought for the winter, and the pimples on their soles were fresh and sharp.
从一些方面看，夸克——胶子物质看上去非常眼熟，和相对论重离子对撞机的理想液体一样，但我们还从中得以发现一些新的东西。
In some respects, the quark-gluon matter looks familiar, still the ideal liquid seen at RHIC, but we're also starting to see glimpses of something new.
美国宇航局在新的燃料箱上把容易泡沫胶脱落的地方进行了改装，同时安装上了加热器，以防止泡沫胶结冰。
On the new tank, NASA has reconfigured the struts and fittings where foam was prone to peeling off, and installed heaters to prevent ice from forming.
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