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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。

extermination

英 / ɪkˌstɜːmɪˈneɪʃn /
美 / ɪkˌstɜːrmɪˈneɪʃn /
n. 灭绝

复数:exterminations

1. Increasing salinity caused by the evaporation resulted in the extermination of scores of invertebrate species.
蒸发引起的盐度增加导致了无脊椎动物物种的灭绝。
2. The games simple but strong graphics marked the beginning of the digital era, also bringing the first video game ICONS with its concept of the extermination of aliens.
游戏简单但强有力的图形效果标志着数码时代的开端,剧情涉及外星人的灭绝,也给游戏界带来了第一个图标。
3. University officials in Bangladesh have ordered a major rat extermination drive after rodent meat found its way into chicken curry served to students, the BBC reports.
英国广播公司报道,在食堂的咖喱鸡饭里吃出老鼠肉之后,孟加拉国的大学官员下令清剿老鼠。
4. Even if they're spared extermination, beasts lucky enough to survive the shelling and gun battles begin dying within a day or two from lack of water, then from lack of food.
即便逃过此劫,有幸从炮击和枪战中幸存的动物也难以在缺乏水源和食物的条件下挨过几天。
5. The Contractor shall coordinate all extermination services, and heavy duty cleaning performed by other contracted services required within the designated Food service areas.
承包者应协调所有灭绝服务,以及由指定餐饮服务区内所需的合同规定的其他服务进行的繁重的清洗。