The ampersand identifies the parameter as the holder of a code block.

该符号将参数识别为代码块的持有者。

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The second photo shows the crankshaft center bearing holder installed in the block.

第二图为曲轴中心轴承持有人安装在该区块。

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Fuses, fuse holder, fuse block, little fuse, thermal fuse, electrical fuse, car fuse.

保险丝，保险丝座，保险丝块，小保险丝，热熔断器，电器保险丝，汽车保险丝。

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It allows the holder to block big acquisitions, mergers or break-ups, but not much else.

ECONOMIST: Russian oil

Inslee is trying to persuade U.S. Attorney General Eric Holder not to sue to block Washington from licensing pot growers, processors and sellers.

NPR: Wash. Vows To Try To Keep Weed In State _ But How?

The NYSE sent out the text of a memo from Chairman Marshall Carter admonishing a seat holder who has been a vocal critic of the Exchange for his attempts to block a vote to approve the Archipelago merger.

FORBES: Magazine Article