to encase sth in sth
1.(in concrete, glass)把…包入…
It will actually be better to leave the machine encased in concrete to one side of the tunnel.实际上, 把机器用混凝土封存在隧道一侧更合适。
2.(in container)把…装入…
The original plan was to encase a small amount of a radioactive substance in a protective steel container.最初的计划是要将少量的放射性物质封存在一个防护钢罐里。
When nuclear fuel is manufactured, it is encased in metal cans.核燃料制造出来后使用金属罐封装。