英语释义

• an image produced by scanning;

  "he analyzed the brain scan"

  "you could see the tumor in the CAT scan"

• the act of scanning; systematic examination of a prescribed region;

  "he made a thorough scan of the beach with his binoculars"

• read metrically;

  "scan verses"

• examine minutely or intensely;

  "the surgeon scanned the X-ray"

• conform to a metrical pattern

• obtain data from magnetic tapes;

  "This dictionary can be read by the computer"

• move a light beam over; in electronics, to reproduce an image

• examine hastily;

  "She scanned the newspaper headlines while waiting for the taxi"

• make a wide, sweeping search of;

  "The beams scanned the night sky"

片语

full scan全扫描

ct scan电脑断层扫描

scan line扫描线

Auto Scan自动扫描

brain scan脑部扫描

status scan状态扫瞄

bone scan骨骼扫描

interlacing scan隔行扫描

scan rate扫描速率；扫描率

progressive scan逐行扫描

Interlace scan隔行扫描

Table Scan表扫描

mark scan标记扫描

scan conversion扫描转换

raster scan[电子] 光栅扫描

scan code扫描码

cat scan计算机X射线轴向分层造影扫描图

pet scanabbr. 检验胴体尤其是脑部新陈代谢的断层扫描（Positron Emission Tomography Scan）；正电子发射层析扫描（pet scanning）

line scan行扫描

Reverse Scan撤消扫描

英汉例句

• most often, you want only a small subset of the data in the table, so a full table scan wastes a lot of disk i/o and therefore time.

  通常来说，您可能只希望获得表中数据的一个子集，因此全表扫描会浪费大量的磁盘i/o，因此也就会浪费大量时间。

• even if we do update statistics for the table, the optimizer will have no choice but to sequentially scan it.

  即使我们对该表更新了统计信息，优化程序也没有选择，只能对其进行顺序扫描。

• this report query requires a full table scan of the fact table.

  这个报表查询需要该事实表的一个全表扫描。

• we solved this during the scan mentioned above.

  我们在上述的扫描过程中解决这个问题。

• this is not reasonable. you should settle the issue first and then scan and upload the books, not committing infringement first.

  这是没有道理的，你应当先就此事达成一致，然后再扫描和上传图书，而不应当先侵权。

• someone might mail it and scan it.

  有些人可能会把它收发，扫描。

• firewalls carefully scan each port on yourcomputer to ensure the packets of data going through them comply withthe specifications you have set.

  防火墻认真扫描你电脑上的每一个端口，确保通过它们的数据包按照你制定的规范传输。

• considerable and valuable time could be spent sorting through a lot of old information to find the current information, either manually or with tools used to scan all the files.

  可能要花费大量宝贵的时间对许多旧的信息进行排序（手动进行排序，或者使用扫描所有文件的工具），以找到当前的信息。

• for these tools, the question might be in two parts: given an arbitrary receipt, can you scan it sufficiently well to extract data?

  对于这些工具，问题有两个方面：如果是随便的一个收据，那么能否对它进行充分好的扫描来提取数据？

• in this scenario, we retrieve the user's e-mail address to which you can send the scan report.

  在此方案中，我们将检索用户的电子邮件地址，以便将扫描报告发送到此地址。

• there is a need to scan in all documents so that the customers can search documents easier.

  我们有这样一项业务需求：扫描所有文档，以使客户能更容易地搜索文档。

• if i can scan my consciousness into a computer, am i still me?

  如果将自己的意识扫描到电脑中，那我还是我吗？

• when we saw him hobbling off and then sent him for a scan you are hoping to get some good news out of it – and we have.

  我们都看到他走路一瘸一拐，接着就把他送去做扫描，希望得到的是好消息—确实最后我们得到了好消息。

• in the last few years, biologists have been able to scan the whole human genome for the signatures of genes undergoing selection.

  在最近的几年，生物学家已经能够扫描整个人类基因组寻找正在进行选择的基因的识别特征。

• the naive approach uses a cursor to scan the table and execute a positioned update statement for each row.

  初级的方法是使用一个游标对表进行扫描，并为每一行执行一个定位的更新语句。

• orfollow a spouse or child around a store, scan what they like and you have aninstant gift list.

  或者和伴侣，孩子逛商店时，扫描他们喜欢的，你就有了一份购物清单。

• for example, if you perform a port scan on a single host, then you can get a very good idea of what the machine is doing.

  例如，如果针对某台主机执行一次端口扫描，那么您就可以很清楚地了解到这台计算机正在进行什么样的操作。

• the good: i really like the idea of stumbling onto news, and the ability to quickly scan headlines about a given topic without knowing the source eliminates our media loyalties.

  优点：我真的喜欢新闻绊脚石的想法，并且能够快速扫描对一个给定的不知道来源的主题的大标题，消除了我们媒体忠城。

• do you read it, scan it or skip over it to something shorter?

  还是只是浏览一下？ 亦或跳过它去读些更短小的内容？

• table 2 summarizes how the performance of this table scan query has benefited from two of our design decisions: atom site separation and compression.

  表2总结了此次表扫描的性能如何能从我们的两个设计决策中受益：原子站点分离和压缩。

• that can be good — if the scan detects an actual problem.

  如果扫描能够发现实际的问题，那将真的不错。

• now that the puzzle is built, i scan it for words and calculate the fitness of all the cells based on the words they have formed.

  既然已经构建了字谜，那么接下来我扫描它的单词，并根据细胞构成的单词计算所有细胞的适合度。

• once they return to the hive, this 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準确的位置。

相似词

examine检查；调查

inspect进行检查；进行视察

look看；样子；面容

scrutinize仔细或彻底检查

at阿特（老挝货币基本单位 att）；砹（极不稳定放射性元素）

review回顾；复习；评论；检讨；检阅

study学习；考虑；攻读；细察

at阿特（老挝货币基本单位 att）；砹（极不稳定放射性元素）

browse浏览；吃草；嫩草，嫩叶

study学习；考虑；攻读；细察

scrutinize仔细或彻底检查

look看；样子；面容

canvass拉选票，征求意见；讨论；细查

inspect进行检查；进行视察

survey调查；测量；审视；纵览

review回顾；复习；评论；检讨；检阅

reading阅读的

slur诽谤；吐词含糊；连奏线；污点

examine检查；调查