If a library is difficult to use, has strange requirements, or is difficult to marry with other components, it won't make a good basis for your product.

如果某个库非常难使用，或者有一些非常奇怪的需求，又或者很难与其他组件进行集成，那么这个库可能不是很适合您的产品。

youdao

Figure 5 defines a custom document model on the basis of the product data (refer to Listing 1).

图5针对产品数据(参见清单1)定义了一个定制文档模型。

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The polymer was a chemical product that formed the basis for Kevlar.

这种聚合物是一种形成凯拉夫尔主要成分的化学产品。

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The polymer was a chemical product that formed the basis for Kevlar.

VOA: special.2010.02.09

Worse, the definition of exactly what's taxable varies from state to state, with decisions often made on a product-by-product basis.

FORBES: Magazine Article

"Since our first preview release last September, millions of people now use the pre-release product on a daily basis and millions more have been taking it through its paces, totaling hundreds of millions of hours of testing, " Microsoft's Steven Sinofsky wrote Friday on the Windows 8 blog.

CNN: Final preview moves Windows 8 toward tablets

In the physical world, megastores such as Wal-Mart thrive on high volume, deep discounts and speedy, flexible supply chains that allow them to change prices and product mix on a daily basis.

ECONOMIST: Internet shopping: The once and future mall | The