She says nothing after this encounter, remaining silent or speechless for the rest of the mask, but Milton clearly finds, I think, something threatening here.

在这次相遇中她什么都没说，在接下来中也保持着沉默寡言，可我认为弥尔顿在这里找到了一些威胁。

耶鲁公开课 - 弥尔顿课程节选

Again, the Bohr model silent about these splitting into multiple levels.

对谱线分裂成多条这一现象,波尔又一次沉默了。

麻省理工公开课 - 固态化学导论课程节选

Milton is narrating or representing the process by which they are silenced. They're rendered speechless or dumb, and the poem effects this process in order to give someone else an opportunity to speak.

弥尔顿在叙述或描绘这个,他们缄默的过程，他们都变得沉默或哑巴了，同时诗歌也影响了这个过程,为了使另外某个人有机会开口说话。

耶鲁公开课 - 弥尔顿课程节选

You might have also heard about the RISC complex, or the RNA silencing complex, and these are the biological mechanisms that are involved here and only shown by orange arrows on this slide.

你们也可能听说过RISC复合体,也叫RNA沉默复合体,幻灯片上给出了这些涉及的生物机理过程,并将它用橙色的箭头指示出来

耶鲁公开课 - 生物医学工程探索课程节选