SGR

基本解釋

These paths reveal that Sgr A* is four million times the mass of the sun, somewhat more massive than had been thought a decade ago.
這些路徑顯示，人馬座A星的質(zhì)量是太陽(yáng)的四百萬(wàn)倍，比十年前人們想像的略大一些。
Every star in the Milky Way revolves around this black hole, named Sagittarius A* (abbreviated "Sgr A*" and pronounced "Sagittarius A-star").
銀河系的每顆恒星都以這個(gè)黑洞（名為人馬座A星，簡(jiǎn)稱(chēng)Sgr A*）為中心轉(zhuǎn)動(dòng)。
Buffett used the average rate of return on equity and average retention ratio to calculate a company’s sustainable growth rate. The SGR is used to calculate the book value per share in the future.
巴菲特使用平均股權(quán)資本回報(bào)率和留存收益率計(jì)算公司的持續(xù)增長(zhǎng)率，可持續(xù)增長(zhǎng)率可以反映未來(lái)的每股賬面價(jià)值，蘋(píng)果的可持續(xù)增長(zhǎng)率超過(guò)13%，這是蘋(píng)果真正讓人興奮的地方。
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To maintain physician participation in the program, Congress has made a habit of ignoring the SGR.
FORBES: Forget The Doctor Fix, We Need A Medicare Fix
And folks have talked about SGR being part of it, and other things.
WHITEHOUSE: Press Briefing
Designed to control spending on the enormous entitlement, the SGR tied Medicare expenditures to the growth rate of the economy.
FORBES: Forget The Doctor Fix, We Need A Medicare Fix