虽然不是必需的，但是检查一下business和服务是否真的被发布到UDDI注册中心中是很有帮助的。

While not strictly necessary, it would be helpful to verify that the business and service really were published in the UDDI Registry.

youdao

虽然理解这些引擎背后的理论会很有帮助，但不是必须要使用它们。

Although it helps to understand the math behind these engines, it's not necessary to use and enjoy them.

youdao

虽然对于很多应用程序来说空间计算和比较已经足够，但是有时候将数据库中的数据可视化还是很有帮助的。

Although spatial computations and comparisons are sufficient for many application, it is sometimes also very helpful for humans to visualize the data in your database.

youdao