Usually, a designer would first work on the home page of the site, after which a basic shell is created for the inner pages.

通常，设计师会首先在网站的主页上下功夫，这之后，关于内部网页的一个基本的外壳就建立起来了。

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You can see that there is no value in studying inner shell electrons to ask questions about bonding.

你应该了解考虑成键时，去考虑内层电子，是毫无意义的。

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The story said the extravagant light show of the rehearsal also featured the inner shell of Beijing National Stadium, known as the Bird's Nest, lit in a vibrant red.

彩排现场豪华的灯光效果将北京奥运主场馆“鸟巢”内部映衬得一片鲜红。

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Because that will take care of all of the electrons that are capable of reacting, none of the inner shell electrons.

因为那样我们可以考虑到,除内层电子以外，所有可以发生反应的电子。

麻省理工公开课 - 固态化学导论课程节选

You can see that there is no value in studying inner shell electrons to ask questions about bonding.

你应该了解考虑成键时,去考虑内层电子,是毫无意义的。

麻省理工公开课 - 固态化学导论课程节选

Core electrons are all those electrons held in really tight with the nucleus in the inner shells, whereas the valence electrons are only those electrons that are in the outer-most shell, or at your highest value of n of the principal quantum number.

芯电子是那些,在内壳层被原子核束缚得非常紧的电子，而价电子只包括,最外层的电子，或者说主量子数，n，的值最大的那些电子。

麻省理工公开课 - 化学原理课程节选

By controlling the inner and outer thickness of this metallic shell we can control the wavelength of light that this nanoparticle will absorb.

CNN: Is nanotechnology the key to curing cancer?