You may ask, why waste time on simple shapes if most of the product forms are complex?

也许你会说为什么要在这些简单的图形上浪费时间呢？

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Conceptual design is a most important, complex, active and creative design state in the process of products design. It also is a most determinative process of which product forms its value.

概念设计是产品设计过程中最重要、最复杂、最活跃、最具创造性的阶段，是产品形成价值中最有决定意义的阶段。

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The product forms of level one power series of Lie type and level two power series of A type.

给出了水平一的李型幂级数和水平二的A型幂级数的乘积形式。

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The NBC Universal Domestic Television Distribution division is responsible for the distribution of NBC Universal product to all forms of television within the U.S. and Canada.

ENGADGET: Netflix, NBC Universal content deal brings Battlestar Galactica, SNL and more to Watch Instantly

The American Society of Magazine Editors has rules governing paid product placement and other forms of advertising in editorial content, particularly on covers.

FORBES: Did Sarah Palin Use Newsweek for Product Placement?

The right is generally happy to devolve decisions about education or health care to the states, notes Charles Fried, a professor of law at Harvard and former solicitor-general, but not product-liability rules and other forms of business regulation.

ECONOMIST: Republicans are for states�� rights��when it suits them