拓

surname Tuo

to make a rubbing (e.g. of an inscription)

to expand / to push sth with the hand / to develop / to open up

"hand" radical in Chinese characters (Kangxi radical 64), occurring in 提, 把, 打 etc

surname Shi / abbr. for Shijiazhuang 石家莊|石家庄[Shi2 jia1 zhuang1]

dry measure for grain equal to ten dou 斗 / ten pecks / one hundred liters

rock / stone / stone inscription / one of the eight categories of ancient musical instruments 八音[ba1 yin1]

dry measure for grain equal to ten dou 斗[dou3]; one hundred liters / ancient pr. [shi2]

to expand (one's client base, outlook etc)

to break new ground (for agriculture) / to open up (a new seam) / to develop (border regions) / fig. to open up (new horizons)

pioneer

to broaden

pioneering / groundbreaking

stone rubbing (to copy an inscription)

algebraic topology (math.)

(math.) geometric topology

(math.) geometric topology

(computing) hub / dock

Rio Tinto (UK-Australian mining corporation)

BHP Billiton (Anglo-Australian mining corporation)