????Twitter上市当天上午的纳斯达克（NASDAQ）肯定很不平静。

????首先，Twitter在它的竞争对手纽约证券交易所（NYSE）成功上市，而且并没有像去年的Facebook在纳斯达克上市一样，造成一团混乱。如今，汤姆森路透（Thomson Reuters）公布的信息图表无异于在纳斯达克的伤口上又撒了一把盐。

????This must be a pretty rough morning over at the NASDAQ.

????First, chief rival NYSE managed to bring Twitter (TWTR) public without any of the tech snafus that NASDAQ suffered through last year with Facebook (FB). Now, NYSE gets to rub even more salt in the wound, thanks to this new Thomson Reuters infographic:

????但需要注意的是，纳斯达克的IPO总数同样有所增加——这在很大程度上得益于2013年生物科技公司上市数量的激增。自Facebook上市以来，纳斯达克共有134家公司进行IPO，而纽约证券交易所为141家——与之前18个月相比，两者之间的差距已经大幅缩小。

????译者：刘进龙/汪皓

????It is worth noting, however, that NASDAQ has making inroads in overall IPO issuance -- in part thanks to a 2013 boom in biotech offerings. Since Facebook's offering, there have been 134 NASDAQ IPOs and 141 NYSE IPOs -- which is a closer spread than the prior 18-month period.