核 pairs 木, tree, with 亥 hài, which supplies the sound. It first meant a fruit pit or kernel. From there it grew to nucleus, the core of a matter, and to investigate or verify.
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Example Sentences
这个国家有很多核电站。
zhègèguójiāyǒuhěnduōhédiànzhàn 。
This country has many nuclear power plants.
核能是未来的重要能源。
hénéngshìwèiláidezhòngyàonéngyuán 。
Nuclear energy is an important energy source for the future.