core sample

Noun

 * 1) A cylindrical section of a naturally occurring substance, typically obtained by drilling into the substance, for example sediment or rock, with a core drill.

Translations

 * Chinese:
 * Mandarin: 岩樣
 * Finnish: kairausnäyte
 * French:
 * German:
 * Polish: próbka rdzeniowa
 * Russian: