Superconductors only work at extremely low temperatures, rendering them practically useless because the energy used to cool them to those temps cancels out the benefit of no energy loss.
超导体只在极低的温度下发挥作用，几乎可以认为它们没什么用，因为那些用于将它们降到极低温度所消耗的能量抵消了其不产生能量损失的优势。
Chetty realised that unemployment benefit does not merely pay people to stay out of work; it also protects them from having to rush into an unsuitable job.
切迪认为，失业救济不仅为失业者提供了收入，同时使他们免于匆忙从事一份不合适自己的工作。
It also allows you to benefit from the work done by other designers, so you don't have to learn the hard lessons of design ideas that don't work out.
它还使您可以从其他设计者完成的工作中获益，因此无需从失败的设计理念中吸取教训。
Even today, describing the relationship between science and business - and figuring out how science and industrial policy can be designed to work to the benefit of both parties - is a challenge.
甚至在今天，阐明科学与商业的关系——找到让科学与工商同时受益的政策——仍是一项挑战。
New regulations come into force today requiring people out of work for more than 13 weeks to accept low-paid jobs or risk losing their benefit.
新的规定今天开始实施，要求那些失业超过13周的人接受低工资的工作，否则就要冒失去救济金的风险。
Force today requiring people out of work for more than13weeks to accept low-paid jobs or risk losing their benefit.
新的规定今天开始实施，要求那些失业超过13周的人接受低工资的工作，否则就要冒失去救济金的风险。
My philosophy of life is work, I want to bring out the secrets of the nature and benefit for mankind.
我的人生哲学是工作，我要揭示大自然的奥妙，为人类造福。
My philosophy of life is work, I want to bring out the secrets of the nature and benefit for mankind.
我的人生哲学是工作，我要揭示大自然的奥妙，为人类造福。
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