?
查询技巧:
1、输入单个单词准确查询。
2、使用%模糊查询,匹配任意长度字符:
   %a    以a结尾的单词;
   ab%    以ab开头的单词;
   %ac%    含有ac的单词。
3、使用_模糊查询,匹配单个任意字符:
   _a_    三位且a在中间的单词;
   _ad    三位且ad结尾的单词;
   ac_    三位且ac开头的单词;
   _a    两位且a结尾的单词;
   a_    两位且a开头的单词。
4、带连字符-的单词,需含-字符才能模糊查询,如well-know需输入 well-% 。
5、在手机键盘上,如果g上有%和v上有_,则可长按输入。

scanners
CET4

n. [电子]扫描器(scanner 的复数)

1. We sell printers and scanners, and all-in-ones that combine the two.
我们出售打印机、扫描仪,以及打印扫描二合一设备。
2. Optical scanners ensure that imperfections in the cloth are located and removed.
光电扫描器能确保找出并去除布料上的瑕疵。
3. Did the children who were drawn to music perhaps have something in them from the start that made them different but eluded the brain scanners?
那些被音乐吸引的儿童是否从一开始或许就具有某种特质使他们与众不同,但这种特质又未被大脑扫描仪察觉?
4. What will the next scanners look like?
这设备会是什么样子?
5. The size of ultrasound scanners has been falling.
超声波扫描仪的体积,已逐步改小。