Also, in the query [dura ace track bb axle njs] the “bb” is probably referring to a bottom bracket while in the query [software update on bb color id] the “bb” probably means blackberry.

而且，在查询dura ace track bb axle njs时，"bb"指的应该是底架（bottom bracket），而在查询software update on bb color id时，这里的bb说的应该是黑莓手机（blackberry）。

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BB promises that BB neither can sell, nor can allow any third party to sell the Product to the Area beside AA.

BB承诺BB不能自行销售，也不能允许任何第三方销售产品给经销区域内的客户。

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Objective to investigate the intracellular calcium concentration alteration induced by platelet-derived growth factor BB (PDGF-BB) and the mechanism of ion flux in cultured glomerular mesangial cells.

目的研究血小板衍生生长因子bb (PDGF - BB)引起的肾小球系膜细胞内游离钙浓度变化及其离子流动机制。

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This however means that exiting BB devices, the new BB10 devices and the non-BB devices will require separate services.

FORBES: BES 10 Fragmentation Increases The Risk For RIM

The ratings agency dropped GM's bonds to BB- from BB, helping to trigger a 10% selloff in the automaker's share price.

FORBES: U.S. Automakers May Be Saved By Bankruptcy Filings

Broadly speaking BB loans cleared in the 4-4.5% range while single Bs printed at 6-7%.

FORBES: May 2012, US Leveraged Loan Market Trends and Analysis