Since plastic shower heads appear to "load up" with more bacteria-rich biofilms, metal shower heads may be a good alternative, said Professor Pace.
佩斯教授说道，“因为塑胶喷头‘藏’有更多装载大量细菌的生物膜，所以金属喷头不失为（淋浴时）一个好的选择。”
The empty alternative can appear in a Normalized policy in conjunction with other non-empty alternatives. It simply states that taking no action is a valid choice.
空替代出现在标准化策略中用来连接其它非空策略，它只是说明不采用任何行动是正确的。
This alternative position doesn't appear to have a standard name, so let me call it the "climate-policy big bang."
这一不同主张还没有一个正式的名称，我姑且称之为“激进式气候政策”。
Meanwhile, alternative theories are likely to abound. Weiler expects papers to appear in a matter of days or weeks.
同时，替代理论可能比比皆是。维勒预计出现新的论文仅是数天或数周里的事情。
Or it could be that a breakthrough in solar, wind or some other as yet unforeseen alternative energy makes fusion appear expensive and unwieldy by comparison.
也有可能在太阳能、风能或者其他当前未知的可替代能源方面产生重大的突破，使得聚变能相比之下既昂贵又难以操作。
But even as interest rates appear to be heading higher, some economists say there is an optimistic, alternative possibility.
不过，尽管利率似乎正在升高，一些经济学者仍然表示，还有另一种比较乐观的可能性。
This did not appear the worst, nor by any means a despicable alternative.
看来这并不很坏，也决不是个可以鄙视的办法。
This did not appear the worst, nor by any means a despicable alternative.
看来这并不很坏，也决不是个可以鄙视的办法。
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