另外，一项登录网站的隐私保护技术也对网站服务提供了支持。 在进行网站设计时，这项技术能够将移动终端设备变为一个次级转换单位，使得网站包含手机影像转换的功能。

A secret technique many web services implement is redirecting mobile devices to a sub-domain containing the alternative mobile version of the site layout.

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一生中，毛囊皮脂腺单位逐渐减少，主要的原因是次级毛囊生长能力较低。

The density of pilosebaceous units decreases throughout life, mainly because of the poor development of the secondary follicles.

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它目前的角色是次级的支援单位。

It's current purpose is as a secondary support unit.

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