Synchronized methods and blocks allow a thread to lock an object on entry and unlock the object on exit (to the method or block).

同步的方法和代码块允许线程在入口处锁定对象并在出口处解锁(针对方法或代码块)。

youdao

Multidimensional Clustering (V8 GA) : Implements a form of index compression by using block indexes, one index entry for thousands of records.

多维集群(V 8 GA)：使用块索引，数千个记录共用一个索引条目，实现索引压缩。

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The raidtab syntax is fairly easy to figure out — each block of directives begins with a "raiddev" entry specifying the raid volume that will be created.

raidtab语法相当容易理解——每一指令块都以一个“ raiddev ”条目开始，指明要创建的raid卷。

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Turkey started EU entry talks in 2005, but Cyprus has repeatedly used its position in the EU to block the opening of chapters, or areas to negotiate to ensure policies meet EU standards, as a pressure tactic on Ankara.

VOA: standard.2010.04.15

But South Korea said it will test airline passengers arriving from the United States, and Japan will convene a Cabinet meeting Monday to come up with measures to block the entry of the virus into the country.

CNN: U.S. prepares for possible swine flu epidemic as global cases rise

It has expressed its anger with Russia not by invoking sanctions like the cutting back of the G8 to the old G7 without Moscow or by seeking to block Russian entry into the World Trade Organization, but by promising to help reconstruct a ravaged Georgia.

CNN: Analysis: Can Europe stand firm against Russia?

But to kick Russia out of the G8 now, or to block its entry into the World Trade Organisation, as some have been urging, would merely make Russia even less helpful on big issues such as Iran, where its co-operation is needed more and more.

ECONOMIST: A few things the West should tell Mr Putin, when it has his ear