However in edge use cases, you might want to manually create indexes to speed up certain operations.

但是在边缘用例中，您可能想要手动创建索引，以便加速特定的操作。

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“Locating the presence of flu geographically based on people's search terms” during the H1N1 influenza pandemic in 2009, he says, was “a really cutting edge use”.

在2009年甲型H1N1流感大流行期间，“根据人们的搜索条目在地理上定位流感的存在”，他说“绝对是前沿用法”。

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You'll want to use a double overedge stitch along the raw edge.

你会想要沿着毛边使用双包边缝。

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It was not simply a few athletes trying to get an edge by surreptitious use of banned substances.

CNN: With Armstrong's disgrace, will anything change?

One, Edge-X, to cater more to people who use limit orders, the other, Edge-A, to cater more to people who use market orders.

FORBES: Direct Edge Goes Exchange

For the first time in over four decades, NASA is planning to use the edge of our own stratosphere to initiate what it hopes will be a new balloon-based planetary science program.

FORBES: Budgets Nudge NASA Toward Balloon-Based Planetary Science: First Target? Comet ISON