＞组合数学、组合设计与图论＞组合数学＞释义 block 块 ＞组合数学、组合设计与图论＞图论＞释义 block 块 block 区组，区，块；分组，分块，分批 patch 补 片;块；贴合piece 段，片，块
系统软件 语言与编译 释文 block 块
- radioactive isotope power supply
- radioactive isotopes source
- radioactive label
- radioactive level meter transmitters
- radioactive life
- radioactive marker
- radioactive material
- radioactive materials
- radioactive measurement method
- radioactive meterverification/calibration
- radioactive mineral
- radioactive mineral resource survey
- radioactive nuclear beam
- radioactive nuclei beam
- radioactive nucleus
- radioactive nuclide
- radioactive nuclide; radionuclide
- radioactive ore deposit
- radioactive pollution accident in Brazil
- radioactive prospecting
- radioactive purity
- radioactive reference materials
- radioactive reference source
- radioactive relay
- radioactive repository in urban