In the example in Figure 2, this should reduce the scan-to-free rate by more than a half, which will reduce overhead.
对于图2中的示例，这应该会把扫描可释放页面的速度提高一倍多，这会降低开销。
I had an ultrasound scan to see how the pregnancy was progressing.
我做了超声波扫描，检查妊娠情况。
Some law firms now use artificial intelligence software to scan and read mountains of legal documents, work that previously was performed by highly paid human lawyers.
一些律师事务所现在使用人工智能软件来扫描和阅读堆积如山的法律文件，这些工作以前是由高薪的人类律师完成的。
Do you read it, scan it or skip over it to something shorter?
你是阅读它，浏览它，还是跳过它去看更短的东西?
The researchers also note that dogs scan faces as a whole to sense how people are feeling, instead of focusing on a given feature.
研究人员还指出，狗将对人脸作为一个整体进行扫描是为了感知人们的感受，而不是只专注于某个特定特征。
When you cross the finish line you'll be given a bar code and you take this to one of the run volunteers, who will scan it.
当你冲过终点线时会得到一个条形码，你把它交给其中一个赛跑志愿者，他会扫描这个条形码。
Not all ISPs are equipped to scan for viruses.
并非所有的因特网服务供应商都有装备来扫描病毒。
How do I scan a photo and attach it to an email?
怎样把照片扫描并放到电子邮件的附件呢？
This software is designed to scan all new files for viruses.
这个软件是为搜索所有新文件的病毒而设计。
Their approach is to scan every checked-in bag with a bomb detector.
他们的做法是用炸弹探测器扫描每一个办理了登机手续的箱包。
Once they return to the hive, this materials can be detected, and a scan of the chip will reveal the appropriate location.
一旦它们回到蜂巢，就能够检测到这些物质，扫描芯片也能显示其准确的位置。
The store's card reader failed to scan the card's magnetic strip.
这家商店的读卡器未能扫描到卡上的磁条。
The researchers think that they can attach the sensors to cardboard boxes, and then supermarkets can scan the sensors with a portable device to see how ripe the fruit inside is.
研究人员认为，他们可以把传感器安装在纸盒上，然后超市就可以用便携式设备扫描传感器，查看里面的水果的成熟程度。
Quick—come to the light—let me scan thee well!
快——到亮处来——让我仔细瞧瞧你！
Their hand scan is connected to their bank cards, so they can pay successfully.
由于他们的手部扫描信息与其银行卡相关联，所以他们可以支付成功。
What is needed is to scan (扫描) the recipes and record the story behind each of them.
我们需要的是扫描食谱并记录每个人背后的故事。
When picking up a child, the adult provides a driver's license and then submits to an eye scan.
家长开车接送小孩时，他们需要提供驾照，还有进行眼部识别。
They were given memory and cognitive skill tests and a brain scan to gauge the extent of their disease.
他们被进行了记忆力，认知能力测试和大脑扫描，来确定他们疾病的严重程度。
But doctors were amazed when they did a scan to find Nico, who was healthy with an intact placenta, was lying underneath Kiki.
但让医生感到吃惊的是，他们在扫描时发现，尼克很健康并且胎盘发育完整，她正躺在琪琪的下方。
Therefore, when deciding which join method to choose, the optimizer balances the sort cost and the performance benefit for the inner table scan to drive the decision.
因此，在决定选择哪种联接方法时，优化器为内部表扫描平衡排序成本和性能优势以便促进决策。
XSCAN is not an "XML table scan" but it can appear in an execution plan after a table scan to process each of the documents.
XSCAN不是 “XML表扫描”，但在表扫描之后，它可以出现在执行计划中，用来处理每个文档。
It's been less than a month since BitDefender launched its Facebook app Safego, offering a scan to Facebook users of the links posted to their profile.
不到一个月前BitDefender发布了自己Facebook应用Safego，该应用可以扫描发布在Facebook用户档案中的链接。
Thus, DB2 cannot use those indexes and resorts to a table scan to ensure a correct query result.
因此，DB 2不能使用那些索引，而是会采取表扫描来确保正确的查询结果。
Your doctor may also recommend an abdominal X-ray, an ultrasound scan or a computerized tomography (CT) scan to help confirm appendicitis or find other causes for your pain.
医生也可能让你去做立位腹平片、超声、CT等以确诊阑尾炎、或是寻找其它病因。
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