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- Another possibility is that the expanding shells of old supernovas have sculpted the unusual space cavern. 另一个可能性是年老的超新星正扩张的外壳已经形成了不同寻常的太空巨洞。
- Confirmation that black hole jets may create expanding shells has come recently from the discovery of shells surrounding Cygnus X-1. 黑洞喷流或许产生了不断膨胀的壳层，这一点最近得到了证实，因为天鹅座X-1周围已经发现了壳层。
- Spectrum Analysis of the Binary Systems with Expanding Shell Due to Stellar Wind 有星风或膨胀气壳的双星系统光谱测定
- The company is eager to expand into new markets. 那家公司急欲开辟新的市场。
- Keep down of you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- The expanding economy enriched the peasants. 不断发展的经济使农民们富裕起来。
- The snail retreated into its shell. 蜗牛缩进壳里去了。
- A shell splinter embedded itself in the wall above his head. 在他头上方的墙壁上嵌有一块小小的贝壳片。
- The building was burned to a shell. 大楼被烧得只剩下空骨架。
- The despair left him a mere shell of a man. 他陷入绝望，形同躯壳。
- Our automobile industry is expanding. 我们的汽车工业在发展。
- Our foreign trade is continuously expanding. 我们的对外贸易不断发展。
- She crumbled an empty snail shell in her fingers. 她用手指捏碎了一个空蜗牛壳。
- He is thinking of expanding his business. 他正考虑扩展他的生意。
- A snail's shell is spiral in form. 蜗牛壳是螺旋形的。
- Keep down or you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- Metals expand when they are heated. 金属遇热则膨胀。
- The building was destroyed by an artillery shell. 这座建筑物被炮弹炸毁了。
- The king sought to expand his realm. 国王谋求扩大领土。
- They conferred on the best way to expand business. 他们商议扩展业务的最好方法。
