它在默认情况下不启用。
Block fetching is enabled by default.
默认情况下，块读取是被启用的。
The server cache is enabled by default.
服务器缓存在默认情况下是启用的。
In the 6.0 they are enabled by default.
在JD K 6.0中，它们默认是激活的。
Connection pooling is enabled by default.
默认启用连接池(connection pooling)。
Some switches come with SNMP enabled by default.
有些交换机默认启用SNMP。
These functions are enabled by default in PHP 5.x
PHP 5.x中默认支持这些函数。
As of V4.3.0, it is fully supported and enabled by default.
到V4.3.0时，已经受到完整支持并且默认启用。
The more typical synchronous IO connector is enabled by default.
默认情况下启用的是更典型的同步IO连接器。
Domain RBAC is enabled by default on enhanced RBAC mode system.
DomainRBAC在加强的 RBAC模式下是默认启用的。
Security is now enabled by default, using a file-based registry.
缺省情况下，现在使用基于文件的注册中心启用安全性。
In PHP Versions 5 and above, this extension is enabled by default.
在PHP版本5或之后的版本，该扩展都会默认启用。
Logs are enabled by default and incur minimal performance overhead.
日志是缺省启用的，只带来最小的性能开销。
GD is included with PHP 4.3 and higher and usually enabled by default.
PHP 4.3以上版本通常包括GD库，默认情况下一般已经启用。
When you install Ubuntu, there are many services which are enabled by default.
当你在安装ubuntu之后，有许多服务是默认安装了的。当ubuntu启动的时候，它也把这些服务启动了。
GZIP is enabled by default and can be disabled via the following Notes.ini setting.
在默认情况下，GZIP是启用的，但也可以通过以下Notes .ini设置来禁用它。
The parameter is vpm_xvcpus, and it is changed with schedo and is enabled by default.
参数是vpm_xvcpus，可以使用schedo对其进行更改，并且默认为启用。
GCC Versions 2.95.3 and 3.3.5 (with Propolice stack protection technology enabled by default).
GCCVersions 2.95.3和3.3.5(缺省情况下启用了propolice栈保护技术)。
Most systems have this enabled by default, but it's worth making sure this one is configured.
大多数系统都默认启用这个特性，但是确保配置这个特性更可靠。
CPUfreq is enabled by default in RHEL 5.2 (it's normally enabled as well in other distributions).
CPUfreq在RHEL 5.2中是默认启用的(在其他分发版中通常也是启用的)。
When you create databases in DB2 9.7 the automatic storage management feature is enabled by default.
当在DB 2 9.7中创建数据库时，自动存储管理特性是默认启用的。
However, mysqli is not enabled by default — you have to enable it using the Zend Core administration tool.
但是，mysqli在默认情况下没有启用——必须使用ZendCore管理工具启用它。
To tune by interface, set the no tunable isno option to 1, which is actually enabled by default in AIX 5.3.
要针对接口来进行优化，可以将no可调参数 isno选项设置为1，这是AIX 5.3 的缺省值。
I'm stunned that the legacy Lan Manager support "feature" is still enabled by default in Windows Server 2003.
我震惊于遗留的LanManager支持“特性”仍旧在WindowsServer 2003中默认启用。
These features are not all enabled by default, but must be configured by the Document Manager administrator (you).
这些特性在默认情况下都是未启用的，必须由DocumentManager管理员（您）进行配置。
Cause: on Windows Vista, weak encryption ciphers have been disabled and only stronger ciphers are enabled by default.
原因：在WindowsVista中，默认已经关闭了弱密码，仅开启强密码。
Class garbage collection is enabled by default, which removes classes when they don't have any live instances remaining.
类垃圾回收在缺省情况下是启用的，它负责删除不再拥有任何活动实例的类。
WebSphere Application Server V6.1 introduced a feature that enabled by default to automatically regenerate your LTPA keys.
WebSphereApplicationServerV6.1引入了一个默认启用的特性，它能自动重新生成ltpa密钥。
Low: This tracing level, which is enabled by default, captures statement statistics, statement text, and statement iterators.
Low：此跟踪级别是默认级别，它捕捉语句统计数据、语句文本和语句迭代器。
Automated heap dump generation can be enabled by default or can be initiated at the appropriate time using an MBean operation.
自动堆转储生成可以缺省启用，也可以在适当时间通过MBean操作启动。
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