Some uses of color in nature remain unknown, but one thing is for sure, color not only makes our planet beautiful but it is also necessary for our planet to live on.
颜色在自然界的一些用途仍然未知，但有一件事是肯定的，颜色不仅使我们的星球变得美丽，也是我们的星球得以生存的必要条件。
That may frighten you, but it should also excite you, because the beauty of the unknown is that it’s filled with possibilities.
这样做或许会让你害怕，不过同样也会让你兴奋，因为未知的美在于它充满各种可能性。
That may frighten you, but it should also excite you, because the beauty of the unknown is that it's filled with possibilities.
这样做或许会让你害怕，不过同样也会让你兴奋，因为未知的美在于它充满各种可能性。
A cavitation bubble in a cascade not only changes the flow field of the cascade, but also makes it difficult to calculate the flow field because of its unknown shape.
叶栅汽蚀绕流时所产生的汽穴不仅使流场发生了变化，而且其未知的形状使流场的求解变得十分困难。
Moses says that such cases aren't just about the victim or the unknown murderer but also about the blood that cries out to God, who gave it.
摩西说，这些案件不单关乎受害者或未知名的凶手，亦关乎向神呼求的生命，这生命是神所赐的。
Also, a recent U. s. National Institutes of health study found that cellphone use can speed up brain activity, but it is unknown whether that has any dangerous health effects.
同时，美国国立卫生研究院在最近研究发现，使用手机会加快大脑的活动，此外还上不清楚有任何危害健康的影响。
Inteligent Agent is the hotspot in the Distributed Artificial Intelligence of computer and be also in information technique, but it is almost unknown in e-Marketing.
智能代理是计算机分布式人工智能和信息技术中的热点问题，而在网络营销中智能代理及其应用却鲜为人知。
It can be applied not only to plants with unknown or show time-varying parameters and delays, but also to unstable inverse processes.
它即可用于参数和时滞未知的或慢时变的受控对象，又可用于逆不稳定过程，并能消除控制器的振铃现象，应用范围大为拓广。
It can be applied not only to plants with unknown or show time-varying parameters and delays, but also to unstable inverse processes.
它即可用于参数和时滞未知的或慢时变的受控对象，又可用于逆不稳定过程，并能消除控制器的振铃现象，应用范围大为拓广。
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