A simple and mild method for the synthesis of fluorenol was studied and 9 bromofluorene (9 BF) can be selectively obtained.

研究了一种简单而温和的合成芴醇的方法，可以选择性地获得9溴芴（9 BF）。

youdao

When my BF and I moved from Seattle, I packed them up and kept them on my desk until just a few days ago.

当我和我男朋友搬离西雅图时，我把它们包在一起，放在我的桌面上，直到几天前才打开。

youdao

People at this stage might daydream about a crush or a new BF or GF.

在这一阶段，人们会幻想着爱上一个人，或是有一个新的男(女)朋友。

youdao

Among the top selling brands of spirituous liquor is Jack Daniels Tennessee Whiskey, which is made by Brown-Forman (NYSE: BF-B).

FORBES: Booze Sales to the Rescue! Ohio Bond Deal Touts Job Creation

Brown-Forman (BF-A) announced that net income fell by 37 percent versus the same period last year, when the company realized a gain on its sale of Fetzer Vineyards.

FORBES: Earnings Wrap: Brown-Forman, Bob Evans

DuPont (nyse: DD - news - people ) and Ludwigshafen, Germany-based BASF (nyse: BF - news - people ) have all shirked off their drug divisions, while attempts at combining agriculture and chemicals under one roof by companies like Monsanto and Novartis (nyse: NVS - news - people ) have failed.

FORBES: Bayer And Aventis Get Chummy