1·The air purifier preferably removes dust and other particles from a room, typically in a household environment.
空气清洁器优选地从房间中，典型的在家庭环境中，去除灰尘和其他微粒。
2·The mounting structure is insulative, and preferably comprises a direct bond to copper board.
该安装结构是绝缘的，并且优选地包括直接接合到铜的板。
3·However, the control dial 40 is preferably included for selection of various operating modes of the air purifier 10.
然而，优选地包括控制标度盘40，以便用于选择空气清洁器10的各种操作模式。
4·The load reacting unit (9) preferably comprises a fluid pressure unit and the indicator (60) comprises a mechanical indicator that operates at a predetermined pressure threshold.
负载反应单元(9)优选地包括流体压力单元，指示器(60)包括在预定压力阈值下操作的机械指示器。
5·Such a device structure preferably contains a coupled quantum well devices having two or more quantum Wells that can be coupled together by inter well tunneling effect at degenerate energy levels.
这种器件结构优选地包含耦合量子阱器件，该耦合量子阱器件具有两个或更多个量子阱，该量子阱可以在简并能级通过阱间隧道效应而耦合在一起。
1·To accurately tell whether someone is sociable, studies show, we need at least a minute, preferably five.
研究表明，要准确判断一个人是否善于交际，我们至少需要一分钟，最好是五分钟。
2·If you were wearing white underpants, preferably new and clean, then peace will be your top priority for the coming year.
如果你穿着白色内裤，最好是新的干净的，那么和平将是你来年的首要任务。
3·To be a good writer, I think you must find a quiet environment where you can think, preferably one with limited accessibility.
要成为一名好作家，我想你必须找到一处你能思考的安静环境，最好是一处通达有限的地方。
4·You must establish several different instances of poor behavior, preferably in different contexts, for a bug to rise to the level of an antipattern.
您必须建立几个不同的运行较差的行为实例，最好是在不同的环境中，这样才能使错误上升到反模式的级别。
5·While the queue manager can fulfill multiple roles, the segregation of responsibility should occur at the queue level, preferably with a function identifier in the queue name.
虽然队列管理器可以履行多种角色，但是职责分离应该在队列级别进行，最好是在队列名称中使用功能标识符来实现。