多重皮肤扩张在治疗头部巨大瘢痕性秃发中效果显著。
The clinical application of multiple skin expanders to the treatment of cicatricial calvities is of great promise.
多重宇宙存在的可能性，来自于膨胀理论，即我们的世界产生于一次宇宙大爆炸后的短时扩张。
The possibility of a multiverse comes from inflation theory, the idea that our universe went through a rapid expansion shortly after the big bang.
中心城市储备银行可以在自身黄金储备基础上金字塔式增加纸币和存款总额，而在他们的信贷扩张基础上，会对货币总量产生一个多重倒金字塔式叠加效应。
The central reserve city Banks could pyramid notes and deposits on top of gold, and thereby generate multiple inverse pyramids of monetary expansion on top of their own expansion of credit.
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