The key to this is the ExpressionHandle, which makes the objects in the model available as regular, ordinary, conventional .NET data sets.

其关键就是 ExpressionHandle，ExpressionHandle 使得模型中的对象可以像正规的、普通的、常规的 .NET 数据集那样使用。

youdao

Among the key findings are that consumers in rich countries waste almost as much food, 222 million tonnes, as the entire net food production of sub-Saharan Africa.

其中主要的发现是：发达国家的消费者浪费的食物，有将近2.22亿吨，相当于撒哈拉以南地区食品的净生产量。

youdao

When key personnel leave the company or there are hardware failures, there may not be a safety net in place.

当重要的人员离开公司，或者硬件失败时，可能不存在安全网可用。

youdao

Instead, what struck me was that Box.net included two key strategic investors: Salesforce.com (NYSE:CRM) and SAP (NYSE:SAP) Ventures.

FORBES: Box.net Shows How Strategic Investors Can Be Key

Yet Box.net has some key advantages.

FORBES: Box.net: Yet Another Pain for Microsoft

The Internet's DNS, the key to readable Net addresses, has long been administered by a single government contractor, Network Solutions Inc. (NSI).

CNN: Opinion: E-nough already!