Other unanswered questions are whether the nose is the only part of the body affected by odours, and how smells can be measured objectively given the nonphysical components.

其他悬而未决的问题是，鼻子是否是全身中唯一受气味影响的部位，而且考虑到气味的非物质性成分，怎样才能够客观地测定它。

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If you elect to later on provide some part of some of those components yourself, Roo again detects this and removes its automatically-provided portions.

如果您选择稍后自己提供这些组件的一部分，Roo 再次检测到这一点并删除其自动提供的部分。

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Each of the ib components and their part Numbers are described in the following sections.

每个IB组件及其部件编号将在下面的小节中介绍。

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Each of the four key components are part of effective school leadership as determined in Tuvalu and guided by criteria develop for the unique situation in Tuvalu.

UNESCO: Professional Standards for School Principals: Tuvalu Initial Workshop | United Nations Educational, Scientific and Cultural Organization

Some of the reasons cited are shortages of key components in part due to the Japanese quake and unstable performance of Android Honeycomb operating system, which Google specifically developed for tablets.

FORBES: IPads Keep Selling While Other Tablets Hit Delays

Ford has developed a prototype vehicle--the P2000--that replaces steel and cast iron in several key components as part of an effort to reduce the weight of a vehicle by 40%, which would create dramatic fuel efficiencies.

FORBES: Why Aluminum May Glow Like Gold