We use fetch to tune performance. We may use lazy to define a contract for what data is always available in any detached instance of a particular class.
我们可以采用延迟去定义一些契约，用抓取来改善性能，对某特定类的某个脱管的实例，知道有哪些数据是可以使用的。
All computers do is fetch and shuffle numbers, he once explained, but do it fast enough and "the results appear to be magic".
他曾经解释说，计算机所做的只是获取和处理数据，但如果处理速度足够快，“结果就像魔法一样神奇”。
The painting is expected to fetch $10 000 at auction.
这幅画预计拍卖可得10 000 元。
Some villages do not have a well and pump, so they have to fetch water with containers from miles far away.
一些村庄没有井和水泵，所有他们要用容器去很远的地方取水。
He could not help thinking of the policeman who was coming from Frankfurt to fetch him to prison.
他不禁想起那个从法兰克福来把他抓进监狱的警察。
Ye paltry cowards, and arm yourselves and guard the doors, whilst I send one to fetch the watch!
你们这些没用的懦夫，武装起来，守住那些门，我派一个人去叫卫兵！
On a snorkeling trip in Bermuda a few years ago, we met a terrier named Lexi, who liked to fetch rocks.
几年前，在百慕大的一次浮潜旅行中，我们遇到了一只名叫莱西的小猎犬，它喜欢捡石头。
Volunteers are sent to fetch it.
志愿者被派去取它。
Otherwise, go to the database, fetch the requisite data, map it to an object, and add it to the cache.
否则，转至数据库、获取必需的数据、将其映射到对象中并把它添加到缓存中。
These RIDs are used by the FETCH node to position the corresponding data pages in the table space.
FETCH节点使用这些 RID来定位表空间内的对应数据页面。
The safest way to fetch XML from a database is into an XML native type host variable.
从数据库中获取XML 的最安全的方法是将值取出到一个 XML本地类型主机变量中。
Like its name suggests, this fetch action makes an HTTP request to fetch the configured source URL.
顾名思义，此获取操作发出HTTP请求以获取已配置的源url。
You then use a DMA command to fetch the full structure, and wait for the DMA to complete.
然后使用dma命令来获取整个结构，等待DMA完成。
To prevent numerous fetch requests, we can configure an XML Manager to cache the fetch action results.
为了防止大量的获取请求，我们可以配置一个XMLManager来缓存获取操作的结果。
Choose HPL query to enter a select query to fetch rows from the table to unload.
选择HPLquery输入选择查询，以从要卸载的表中提取行。
If you spot someone interesting, discreetly throw a ball close to him or her for your dog to fetch.
如果你发现了感兴趣的人，悄悄将球扔到他或她近旁，然后让你的狗狗去捡。
Mr Linton stood looking at her in sudden compunction and fear. He told me to fetch some water.
林惇先生刹那间感到既悔恨、又恐惧，站在那儿望着她，吩咐我去拿点水来。
The template will render a page using several tables and fetch text to be rendered in a table cell from a separate file by AJAX.
模板显示一个使用几个表的页面，通过AJAX从另一个文件获取要在表单元格中显示的文本。
That will mean girls will spend longer walking to fetch water which could encourage them to drop out of school and bear children earlier.
这意味着女孩子们需要走更长的路去取水，为此她们也许会更早地离开学校并开始抚育孩子。
He sent them three hundred francs, telling them to pay themselves from that sum, and to fetch the child instantly to M. sur m., where her sick mother required her presence.
他寄给他们三百法郎，嘱咐他们在那数目里扣还，并且立刻把那孩子送到滨海蒙特勒伊来，因为她的母亲在害病，要看她。
His car is impounded on the spot, unless a relative or friend comes to fetch it.
车辆会被当场扣押，直到驾驶员的亲人或朋友来取走车辆。
A find or query operation can be decorated to apply a fetch plan to customize the set of entities to fetch from the database.
查找或查询操作还可以通过修饰后应用一个查询计划来自定义从数据库查询得到的实体集。
Finally, a third request can be issued to this URI to fetch the services document.
最后，您可以对该URI 使用第三方的请求，以获取服务文件。
They said wild mushrooms can fetch $24 to $40 per kilo. A kilo of huckleberries can net $16 in the restaurant trade.
他们说，每公斤野菰可以卖到24至40美元，每公斤树莓卖给餐馆，可以有16美元的净利。
Papa is gone to fetch my cousin from London: my cousin is a gentleman's son.
爸爸到伦敦接我表弟去了，我的表弟是一个上等人的儿子。
Summary: When developing SCA solutions, you frequently require data that is expensive to fetch or compute.
简介：当您在开发sca解决方案时，会经常需要一些难以获取或难以计算的数据。
The normal way to fetch policy Settings is to request a policy from a named policy set and yield all the Settings from a specific revision of the policy.
取得策略设置的通常的方式是从特定的策略集合中请求策略，并从特定的策略修正中产生所有的设置。
If it's going to take 10 seconds to fetch something, I'm going to switch to a different model or a different application.
如果读取一个东西需要耗时10秒，那么我会考虑换用别的模型或者用不同的应用程序。
The qualifying RIDs are then taken by the fetch node to fetch the corresponding records and data pages from the table space into the DB2 buffer pool.
然后通过FETCH节点获取合格的RID以提取来自表格空间的相应记录和数据页面到db2缓冲池。
The child displayed great initiative in going to fetch the police.
找警方来现场时那孩子表现得格外积极。
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