将“attenuate"翻译成中文

In addition to natural attenuation, active and passive treatment of mine water can lower arsenic levels to meet legal limits.

除自然衰减小作用外,矿井废水主动处理与被动处理能够进一步将砷含量降至满足水质规范要求。

Family ties in which the traditional system was based are increasingly being attenuated

作为传统体制基础的家庭纽带进一步削弱。

In many cases, a State might not be prepared to wholly withdraw a reservation, but might be interested in attenuating it.

在许多情形下,某一缔约国可能不准备全部撤回一项保留,而可能有兴趣使该保留减弱。