季: season初: at the beginning of; in the ...至今: up to now; hitherto; to this ...平均: average; mean期初至今平均: period average-to-date年初至今: year-to-date初至: first arrival; first break; primary arrival至今: up to now; hitherto; to this day; so far 原子能已发现多年, 但至今仍未广泛用于工业或日常生活方面。 atomic energy has been discovered for many years, but so far it has not been widely used in industry or in our daily life初至波: first-motion wave; primary wave切初至: initial blanking迄今,至今: hitherto; to date至今仍: as yet波前初至: wavefront arrival初至p波: initial p wave初至波技术: first pulse arrival technique初至波排齐: first break lineup初至波拾取: first break picking初至时间: first arrival time初至子波: first arrival wavelets广角初至: wide-angle arrivals回波初至: echo arrival虚反射初至: ghost arrival从古至今: syne年累计（年至今）: ytd (year to date)时至今日: at this late hour; at the present time; even to this day; up to this day 时至今日, 回想起来,仍然难过. even now the thought of it agonizes me
