| 释义 |
berke·li·um
\ˈbərklēəm (the cȯinersʸ pronunc), ˌbərˈkēl-\ noun
(-s)
Etymology: New Latin, from Berkeley, Calif., location of the Univ. of Calif., where it was discovered + New Latin -ium
: a radioactive metallic element discovered by bombarding americium 241 with helium ions — symbol Bk; see element table |