1·Colleagues who don't trust one another will need to spend more time watching their backs than doing any useful work.
对于互不信任的同事来说,比起做任何有用的工作,他们需要花更多的时间去小心提防他人。
2·According to the Centre for Strategic and International Studies, about three quarters of energy we use to move things, including ourselves, accomplish no useful work.
根据战略与国际研究中心的数据,我们用于移动包括我们自己的物体的能量中,约有四分之三没有完成任何有用的工作。
3·According to the Center for Strategic and International Studies, about three quarters of the energy we use to move things, including ourselves, accomplishes no useful work.
战略与国际研究中心表示,包括我们自己在内,我们用来移动事物的能量中,约有四分之三的能量没有产生有用功。
4·This is useful work.
这是有益的工作。
5·The expanding gases are then used to do useful work.
不断扩大的气体,然后用来做有益的工作。
6·The carpenter — seeks to do useful work, and finish it well.
木匠——寻求做有用的工作并能把它完成得很好。
7·But how do you get an object to do useful work for you?
但是你怎么能让一个对象去为你有效地工作呢?
8·And don't feel compelled to do "useful work" right away.
同时不要感到被强迫去做一些“有价值的工作”。
9·Energy quality is a measure of an energy source's capacity to do useful work.
能量质量是能源的能力的措施完成有用的工作。
10·Context-switch time is overhead; the system does no useful work while switching.
上下文切换的时间开销较重;在切换时,系统没有做有用的工作。