\d+a digit, repeated at least once
\s*any whitespace character, repeated any number of times
Character Class[a-zA-Zμ]* *matches any number of characters from the set below:
a-zone character from a (9710) to z (12210) (case sensitive)
A-Zone character from A (6510) to Z (9010) (case sensitive)
μthe literal μ (95610 / 16748 / 3BC16) (case sensitive)
gthe literal g (10310 / 1478 / 6716) (case sensitive)
\/the literal / (4710 / 578 / 2F16)
Character Class[a-zA-Zμ]* *matches any number of characters from the set below:
a-zone character from a (9710) to z (12210) (case sensitive)
A-Zone character from A (6510) to Z (9010) (case sensitive)
μthe literal μ (95610 / 16748 / 3BC16) (case sensitive)
gthe literal g (10310 / 1478 / 6716) (case sensitive)
Negative Lookahead(?!(?:[^\s\.]|\.\S)) Non-Capturing Group(?:[^\s\.]|\.\S) Negated Character Class[^\s\.] \sany whitespace character
\.the literal . (4610 / 568 / 2E16)
\.the literal . (4610 / 568 / 2E16)
\Sany non-whitespace character