He and his colleagues have taken a close look at another exoplanet: WASP 12b, a gas giant 267 parsecs from Earth, which was discovered in 2009.

他和他的同事仔细观测了另一个系外行星：WASP 12b，一个距地球267秒差距的气体巨星，它于2009年被发现。

youdao

Listing 12b. Query a virtual system - response.

清单12 b .查询一个虚拟系统-响应。

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WASP-12b is a gaseous planet, about 1.5 times the mass of Jupiter, and almost twice the size.

WASP - 12 b是一颗气态行星，大约是木星质量的1.5倍，体积的2倍。

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As of Jun. 4, 2003, it had an expense ratio of 1.75% and charged a 12b-1 fee of 0.25%.

FORBES: The Hidden Differences Between Index Funds

The portion of the ratio that's labeled a 12b-1 fee might go to your adviser, while the rest goes to managing the fund and other expenses.

WSJ: Upside: Don't Pay High Fees for Index Funds

In most cases--including John Hancock--here's what the R class means: The firm each year will take 50 basis points---one-half of 1%--in expenses off the assets under management in the form of a so-called 12b(1) charge, authorized for marketing expenses.

FORBES: Magazine Article