钱永健 Qián Yǒngjiàn Roger Yonchien Tsien Definitions Defs Origin Strokes Stroke Words Sentences Sents 钱永健 (錢永健) Qián Yǒngjiàn Roger Yonchien Tsien proper name Roger Yonchien Tsien (1952-2016), US Chinese chemist and 2008 Nobel laureate Frequency Written text 0.002 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
钱永健 (錢永健) Qián Yǒngjiàn Roger Yonchien Tsien proper name Roger Yonchien Tsien (1952-2016), US Chinese chemist and 2008 Nobel laureate Frequency Written text 0.002 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
