When overridden in a derived class, asynchronously passes a message from a source block to this target block.
在派生类中重写后，异步地将消息从源块传递至该目标块。
For instance, the read will occur from the snapshot only if the source block has changed since the snapshot was created.
例如，只有在自创建快照以后源数据块被更改，才会从快照读取。
Since this block is a source, it may be linked to other target or propagation blocks.
由于传播块也是源，因此它可以链接到其他目标或是传播块上。
If other networks — and their admins — realize that your server is the source of spam, they're likely to block your server's IP address from access to or from their network.
如果其他网络及其管理员意识到您的服务器是发送垃圾邮件的源头，那么很可能阻止您的服务器的IP地址访问他们的网络。
However, the software package block must reside on the source host.
然而，软件包块必须存在于源主机上。
Data flows from one block to the next in an asynchronous fashion, often being buffered at the source or target until such time as it is needed.
数据流以异步方式从一个块进入到另一个块当中，根据需要它通常在源或目标处进行缓存。
Old Liu knew everything that happened within a four block radius and was the best source of information in the neighborhood.
老刘知道四个街区以内的一切事情，他是街坊邻居最佳的信息来源。
At distribution time, the resources do not need to be collected from the source host; they are already contained in the software package block.
在发布的时候，源文件不需要从源主机上收集；它们已经包含在软件包的块里。
An executable unit begins at the start of every basic block and at any instruction that corresponds to a line of source code that is different than the previous instruction.
一个可执行的单元由每一个基本快开始，而与每行源代码相对应的指南与前面版本中的指南有所不同。
Still, if you have to worry about gigabyte source documents, even a megabyte block looks pretty manageable in comparison.
尽管如此，如果您不得不处理吉字节的源文档，则相比较之下，即使兆字节大小的块也显得很好管理。
For example, when using multiple targets to load-balance a single source you want to ensure those targets are non-greedy lest everything be dumped into the first greedy block.
比如说，在使用多个目标对同一源进行负载平衡时，你想要保证这些目标是非贪婪的，以免所有数据都进入到第一个贪婪的块当中。
The memory region size (also called logical memory block (LMB) size) must be the same on the source and destination systems.
源系统和目标系统的内存区域大小，也称为逻辑内存块(LMB)大小，必须相同。
The source added: 'Whenever Ojani tries to do something Jennifer just tries to block it any way that she can - nobody really knows what she's so paranoid about.
不论诺阿做什么，詹妮弗总是竭力阻止。天知道她为什么要如此偏执！
The source added: 'Whenever Ojani tries to do something Jennifer just tries to block it any way that she can - nobody really knows what she's so paranoid about.
不论诺阿做什么，詹妮弗总是竭力阻止。天知道她为什么要如此偏执！
Previous element vertical constraint. A left float box's top margin edge may not be higher than the top margin edge of any block or floated box generated by an earlier element in the source document.
之前元素的垂直限制：左浮动框的上marginedge不能高于任何块或在由源文档中前一元素生成的被浮动框的上margin edge。
A basic block is a segment of code that contains no branches; it may or may not correspond to a line of source code. An example is.
所谓的基本块，就是不包含分支的代码的片段；它也许会也许不会响应一行源代码。
Try running the command on a C source file -- it should output the entire main() { } block, including the initial "main()" and the closing '}'.
试着对C源文件运行该命令 --它应该输出整个main() { }块，包括开始的 "main()"和结束的'}'。
In concepcion, a city of 700,000 people, 115km from the quake's source, a 15-storey block of flats collapsed, trapping 100 people, and a biochemical laboratory at the city university caught fire.
拥有70万人口的康塞普西翁市(concepcion)，距离震源115公里，一幢15层的公寓倒塌，100人被困。该市大学的生化实验室也发生了火灾。
The source host is the system upon which the software package block is stored, and the location of the resources referenced in the software package and software package definition file.
源主机是保存软件包的系统。
Figure 5: pc_annotate (annotated source report) with -type=block
图5：带有-type=block 的 pc_注释（注释源报告）
Your JSP source would be much shorter and clearer, and if you ever needed to change the address block, you would only need to do it in one place.
您的JSP源代码应给更精悍更清晰，如果您曾需要变更这个地址组，您就只需要在一个位置进行变更。
Your JSP source would be much shorter and clearer, and if you ever needed to change the address block, you would only need to do it in one place.
您的JS p源代码应给更精悍更清晰，如果您曾需要变更这个地址组，您就只需要在一个位置进行变更。
A very common source of writer’s block is the constant need of a “meaning”, or a “form”, or some sort of constraint, like the size (1000 words by noon, ok?). This can be really pressuring.
作家一个很常见的瓶颈就是非要有个写作的"意义",或者一种"形式",或者其他的一些限制,例如字数(比方说到中午要写够1000字,是吧?)
Another source might be Russia, Ukraine and other former Soviet-block countries, which have plenty of helicopters, but have so far offered few of them.
另一个来源则是俄罗斯、乌克兰以及其它前苏联加盟国家，这些国家都拥有大量直升机，但迄今为止只提供了极少的数量。
A more substantial limitation on the source code is that there's no way to refer to local variables declared outside the statement or block being added.
对于源代码的一项更实质性的限制是不能引用在所添加的声明或者块外声明的局部变量。
Outcomes include a potential sale, thanks in part to the Wall Street Journal, which early on cited a single anonymous source saying the beleaguered company may be ready to put itself on the block.
其中一个可能的结果就是出售，此消息最早刊载于《华尔街时报》，引用了一位匿名消息人的话，称雅虎已陷入困境，可能准备出售。
The SHIP logic on the federated server then sends' Fetch 'requests to read a block of data from the result of the query sent to the "US" data source and places the data into the SHIP buffer.
然后，联邦服务器上的SHIP逻辑发送'Fetch '请求，以便读取来自被发送到“US ”数据源的查询的一块数据，并将数据放入ship缓冲区。
At any time during the life of a Sequence, the RM Source can send a message containing an AckRequested header block which requests that the RM Destination send a SequenceAcknowledgement.
在序列生命周期的任一时间，R m源都可以发送一个包含ackrequested头部区域的消息，这一消息请求RM目的地端发送SequenceAcknowledgement消息来响应。
The RM Source identifies the last message in a Sequence by including a LastMessage child element in the Sequence header block.
RM源通过在Sequence 头部区域中包含一个LastMessage子元素来标志序列中的最后一个消息。
By forcing a timing reacquire, the front end block resets and "hunts" for a video signal, thus ensuring the speedy locking to a new video source.
通过强制再获取时序，前端模块复位并搜索视频信号，从而确保迅速锁定新的视频源。
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