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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。

upstaging
GRE

vt. 抢……的风头,把注意力从……吸引过来;使……移向舞台后部(从而使其无法面向观众);<非正式>傲慢地对待(upstage 的现在分词形式)

1. At every wedding, there is always one glamorous guest who risks upstaging the bride.
在每场婚礼上,总有一位闪耀的宾客想大胆地抢走新娘的风头。
2. Upstaging your boss can limit your career mobility. Therefore, be careful of correcting your boss in public, as someone did to my father once.
抢老板的风头会让你的职业受到很大限制所以,在公众场合纠正老板错误一定要小心。
3. At every wedding, there is always one glamorous guest who risks upstaging the bride. So it is brave indeed of Kate Middleton to extend an invitation to Victoria Beckham.
在每场婚礼上,总有一位闪耀的宾客想大胆地抢走新娘的风头。所以,英国准王妃凯特·米德尔顿邀请维多利亚·贝克汉姆来参加自己的婚礼可真是勇敢。
4. It might therefore look like a somewhat desperate response to Google which, as the most popular search engine and biggest seller of online advertising, has been upstaging Microsoft.
因此,这看似是对谷歌的绝望回应。这家人气最高的搜索引擎和在线广告的最大销售商一直在抢占微软的风头。
5. PPV, sensitivity, specificity, accuracy, diagnostic upstaging, and treatment management changes were determined from subset analysis of 123 previously untreated patients with HN cancer.
阳性预测值、敏感性、特异性和精确度、肿瘤诊断分期和治疗处理变化由123例未经治疗的头颈部肿瘤患者子集分析来决定。