• There seems to have been somewhat of a tight lid on negotiations between RIM and the governments of Saudi Arabia and the UAE.

    VOA: standard.2010.08.11

  • The thermos, with the lid on top, It's not a open system your coffee is going to stay warm or hot in the thermos.

    顶部盖了盖子的热水瓶,不是开系,你希望你的咖啡在热水瓶里面保持温暖,或滚烫。

    麻省理工公开课 - 热力学与动力学课程节选

  • Energy can flow across the glass but I put a lid on top, and so the water can't get out.

    能量可以穿过杯壁流动,但是我在顶上加了盖子,所以水不能跑出来。

    麻省理工公开课 - 热力学与动力学课程节选

  • A state where it's closed, so imagine a channel with a lid on top of it; when it's closed nothing can go through the channel, when it's open then things can go through.

    一种是闭合状态,想想一个有盖子的通道吧,当盖子合上的时候任何东西都不能通过,而打开时就畅通无阻

    耶鲁公开课 - 生物医学工程探索课程节选

  • So a closed system would be, for instance, a glass of ice water with an ice cube in it, with the lid on top.

    因此闭系可以是,比如说,一杯放了,一个冰块的冰水,顶上加了盖子。

    麻省理工公开课 - 热力学与动力学课程节选

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