A severe challenge of radiationcontrol and high water pressure dealing is faced during mining this kind of deposit.
开采这类矿床在辐射控制和高压水力处理方面面临着严峻的挑战。
2
Japan has been trying to bring its nuclear crisis under control, but the spread of radiation has raised concerns about the safety of the nuclear energy.
日本一直在努力控制核危机，但是核辐射的蔓延已经引起了人们对核安全的担忧。
3
Matters worsened when America announced that it thought radiation levels were extremely high, and could severely constrain efforts to control the situation.