英语释义

1. one that concentrates: such as

2. an industrial plant that produces concentrates from ores

3. a mirror or group of mirrors that focus sunlight for use as an energy source

4. a device in a computer network that collects data from separate low-volume transmission channels and retransmits it over a single high-volume channel

片语

Ethernet concentrator以太网集线器

rotary concentrator旋转式增稠器

cone concentrator锥形选矿机

spiral concentrator螺旋选矿机

wiring concentrator布线集线器

magnetic concentrator磁力选矿机

centrifugal concentrator离心浓缩机

brine concentrator盐水浓缩机

event concentrator事件集中器

英汉例句

• without the statement concentrator feature, prior releases of db2 would treat each statement in the above example as unique, and would compile and execute each statement separately.

  由于没有语句集中器，db2之前的版本需要单独处理上面例子中的每个语句，单独编译和执行每个语句。

• must connection pooling be on with concentrator enabled?

  启用连接集中器必须将连接池打开？

• with the statement concentrator feature, db2 9.7 now compiles the statement only once to obtain the access plan for the statement, and then reuses it.

  现在有了语句集中器特性，db29.7只编译一次语句就可获得访问计划，然后重用它即可。

• an alternative now being tested is called the luminescent solar concentrator (lsc).

  现在正在测试的一种替代产品叫做太阳电池荧光聚光器(lsc ) 。

• it is suitable to use the enamel evaporator and glass evaporator, in this experiment the purity 99% gingko flavonoids products are obtained, when the above material concentrator were used.

  对这类产品采用搪瓷与玻璃浓缩器是合适的，本实验采用上述材质的浓缩器得到纯度为99％银杏黄酮产品。

• when both the intra_parallel parameter is off and the concentrator is disabled, all sorts are private.

  当 intra_parallel参数是off，并且禁用集中器（concentrator）时，所有的排序就都是私有的。

• databases for which the connection concentrator is enabled.

  支持连接集中器的数据库。

• set the following parameters in the database manager configuration to enable the connection concentrator

  在数据库管理器配置中设置以下参数以启用连接集中器

• thus, this high water mark number is roughly how many agents you need simultaneously at peak when the concentrator is on.

  因此，这个最高数字基本上就是在启用连接集中器时您同时需要的最大代理数。

• in a connection concentrator scenario, agents are spawned only when needed for transactions.

  在连接集中器场景中，只有在事务需要时才产生代理。

• the graph in figure 1 shows the results obtained when testing a relatively heavy workload with and without parameterized queries enabled, as well as with the statement concentrator activated.

  图1 中的图形展示了在启用和禁用参数化查询以及激活statementconcentrator 的情况下测试一个相对较重的工作负载的结果。

• this indicates the highest number of agents that existed at any point during the entire time since your instance was started with concentrator enabled.

  这表示自您的实例以启用连接集中器开始以来的所有时间点上存在的最大代理数。

• what happens if the parameters aren「t set properly when the concentrator is enabled?

  如果在启用了连接集中器时参数没有设置正确会怎么样呢？

• the connection concentrator allows users to appear connected to the database while the actual database agent is free to service incoming requests.

  连接集中器允许用户看起来是连接到数据库的，而实际的数据库代理仍然可以服务入站请求。

• the statement concentrator looks for sql statements that look exactly the same except for their parameter values.

  语句集中器寻找除参数值之外完全相同的sql语句。

• with the connection concentrator enabled, the database agent is 「hot」 only for the duration of an sql transaction.

  一旦启用了连接集中器，数据库代理就只在sql事务期间是 「热的」。

• the connection concentrator is associated with context switching of agents.

  连接集中器与代理的上下文切换相关联。

• connection concentrator helps reduce the resources each agent allocates when the connection is idle.

  连接集中器有助于减少当连接空閑时每个代理分配的资源。

• connection concentrator (transaction pooling)

  连接集中器（事务池）

• now the concentrator is turned on and your server」s configuration stays the same.

  现在连接集中器是打开的，服务器的配置仍然保持不变。

• websphere acts as a connection concentrator in front of the database server.

  websphere作为数据库服务器前面的一个连接集线器。