如果没有缺陷，你或我都将不复存在。
硅在半导体元件要单结晶：它需要有一个非常纯净的晶体形式，如果没有缺陷的晶体结构。
The silicon in semiconductor components has to be mono crystalline: it has to have a very pure crystal form without defects in the crystal structure.
然而，如果你此时就需要一个新的系统，没有必要在一种过时而缓慢或有缺陷的系统上耗着。
However, if you need a new system now, there is no need to suffer with an outdated, slow, or defective system.
然而，使用电子邮件地址来标识某人的原理并没有缺陷：通常，如果您向一个地址发送一条电子邮件消息，那么您希望它能到达某个确定的人。
Yet the principle of using an E-mail address to identify a person isn't flawed: in general, if you send an E-mail message to an address you expect it to reach a certain person.
他们最后的时间，如果他们没有缺陷和正常运行。
They last for longer if they have no defect and operate correctly.
他们最后的时间，如果他们没有缺陷和正常运行。
They last for longer if they have no defect and operate correctly.
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