1·This will allow the base contracts in one level in the hierarchy to refer to contracts in a different level.
这将允许层次结构的一个级别中的基础契约能够引用不同级别的契约。
2·The code-generation features of the tool allow you easily to generate base code that you can then customize.
这个工具的代码生成功能可以让你很轻易产生基本的代码，然后你可以进行定制修改。
3·The main value of this database is to allow for checking the code base periodically for regression or the introduction of errors as development proceeds.
这个数据库的主要价值在于：在开发期间，允许定期检查代码库以查看代码是否退化或引入了错误。
4·Fragmented and perilously fragile, this was the key that would allow Blenkin, waiting impatiently back at his base, to begin unlocking a mystery over half a century old.
这个不完整的，一碰就碎的东西是把钥匙，能让回到总部焦急等待的布兰金解开隐藏半个多世纪的一个谜。
5·Consuming food along with alcohol causes it to be absorbed more slowly, since a valve at the base of the stomach closes to allow for digestion before sending it along.
在喝酒的同时吃一些食物会使酒精的吸收速度放慢，因为胃的底部有一个阀门，在你进食的时候会关闭，等食物消化之后才会打开，将其送入小肠。
6·As the code base grows, these tests allow developers to integrate changes with confidence.
随着代码库的不断增大，这些测试将使开发人员能够很有把握地完成更改。
7·The women get up in the middle of the night to walk 2km to the nearest pumping station, where someone has removed a couple of brick from the base to allow a steady flow of water to pour out.
妇女们半夜起床，走2公里的路到最近的抽水站取水，在水井底部两块砖头被拿走了，因此有源源不断的水流冒出来。
8·These advantages, and use of robotic devices, will allow for a rapid build-up of lunar base facilities as well as world-wide coordination of exploration and development efforts.
月球所具有的这一优势以及远程控制的机器人设备的使用，为在月球快速搭建基础通信设施提供了条件，也有利于协调全球范围对月球勘探和开发的管理运作。
9·It has an electromagnet at the base which allow to shift the weight and keep it in an upright position.
它的底部有一个电磁体，可以调整重心从而保持手机直立。
10·Flex components that extend the Flex UIComponent base class allow you to set common styles as properties inline-in other words, within the MXML component declaration tag (see Listing 1).
扩展了Flex UIComponent基类的Flex组件允许作为内联属性设置常见样式—换言之，即在MXML组件声明标签内(参见清单1)。