Definition of Ball stamp in English:

Ball stamp

(also Ball's stamp)

noun ˌbɔːl ˈstamp

historical

A stamp mill utilizing a steam hammer, formerly used in the United States for crushing ore.

Origin

Mid 19th century; earliest use found in Mining Magazine & Journal Geology. In some forms from the genitive of the name of W. Ball, the inventor + stamp. In some forms from the name of W. Ball + stamp.

Definition of Ball stamp in US English:

Ball stamp

(also Ball's stamp)

nounˌbɔːl ˈstamp

historical

A stamp mill utilizing a steam hammer, formerly used in the United States for crushing ore.

Origin

Mid 19th century; earliest use found in Mining Magazine & Journal Geology. In some forms from the genitive of the name of W. Ball, the inventor + stamp. In some forms from the name of W. Ball + stamp.

单词	Ball stamp
释义	Definition of Ball stamp in English: Ball stamp (also Ball's stamp) noun ˌbɔːl ˈstamp historical A stamp mill utilizing a steam hammer, formerly used in the United States for crushing ore. Origin Mid 19th century; earliest use found in Mining Magazine & Journal Geology. In some forms from the genitive of the name of W. Ball, the inventor + stamp. In some forms from the name of W. Ball + stamp. Definition of Ball stamp in US English: Ball stamp (also Ball's stamp) nounˌbɔːl ˈstamp historical A stamp mill utilizing a steam hammer, formerly used in the United States for crushing ore. Origin Mid 19th century; earliest use found in Mining Magazine & Journal Geology. In some forms from the genitive of the name of W. Ball, the inventor + stamp. In some forms from the name of W. Ball + stamp.
随便看	fine-spun finesse finesser finesses finessing finest finest hour fine-still fine-stiller fine structural fine structure fine-structure constant finest specimen finest work fine-tooth fine-tooth comb fine-tooth combing fine-toothed comb fine-tune fine-tuned fine tuner fine-tunes fine tuning fine-tuning fine up