| 拓扑 | tuò pū | topology (math.); topology of a network (elec.) |
| 拓 | tà | to make a rubbing (e.g. of inscription) |
| 拓 | tuò | to expand; to push sth with the hand; to develop; to open up; surname Tuo |
| 开拓 | kāi tuò | to break new ground (for agriculture); to open up (a new seam); to develop (border regions); fig. to open up (new horizons) |
| 拓跋 | Tuò bá | branch of the Xianbei 鲜卑 nomadic people, founders of Wei 北魏 of the Northern Dynasties (386-534); also written 拓拔 |
| 代数拓扑 | dài shù tuò pū | algebraic topology (math.) |
| 力拓 | Lì Tuò | Rio Tinto (UK-Australian mining corporation) |
| 几何拓扑 | jǐ hé tuò pū | (math.) geometric topology |
| 几何拓扑学 | jǐ hé tuò pū xué | (math.) geometric topology |
| 必和必拓 | Bì huó Bì tuò | BHP Billiton (Anglo-Australian mining corporation) |
| 拓印 | tà yìn | stone rubbing (to copy an inscription) |
| 拓展 | tuò zhǎn | to expand |
| 拓拔 | Tuò bá | branch of the Xianbei 鲜卑 nomadic people, founders of Wei 北魏 of the Northern Dynasties (386-534); also written 拓跋 |
| 拓扑学 | tuò pū xué | topology (math.) |
| 拓扑空间 | tuò pū kōng jiān | topological space (math.) |
| 拓扑结构 | tuò pū jié gòu | topological structure |
| 拓本 | tà běn | rubbing of inscription |
| 拓片 | tà piàn | rubbings from a tablet |
| 拓荒 | tuò huāng | to open up land (for agriculture) |
| 拓荒者 | tuò huāng zhě | pioneer; groundbreaker |
| 拓跋魏 | Tuò bá Wèi | Wei of the Northern Dynasties (386-534) |
| 落拓 | luò tuò | down and out; in dire straits; unrestrained; unconventional |
| 邓拓 | Dèng tuò | Deng Tuo (1912-1966), sociologist and journalist, died under persecution at the start of the Cultural Revolution; wrote under the pen name Ma Nancun 马南邨 |
| 开拓性 | kāi tuò xìng | pioneering; groundbreaking |
| 开拓者 | kāi tuò zhě | pioneer |
