Over 16 years, the orbits of 28 stars in the Milky Way’s central region have been meticulously tracked by astronomers, allowing them to study the hidden black hole that influences their movements.

16多年以来，天文学家一直密切观察位于银河系核心的28颗星球的轨道，研究隐秘的黑洞对其运行的影响。

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For this study, Cowles meticulously collected and analyzed the results from the purveyors of investment advice between 1928 and 1932.

FORBES: Gurus are Still Wrong After 80 Years

The strength of the study is that it examines meticulously Shariah as law as it is defined and interpreted by Shariah authorities themselves.

CENTERFORSECURITYPOLICY: Shariah��s Black Box

Mr Lieven's impressively broad sweep is well complemented by a more tightly focused study of Russian imperialism at work: an excellent, meticulously researched biography of Prince Gregory Potemkin, who in the late 18th century was the most powerful man in Russia.

ECONOMIST: Russian history