?
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。

occurrences
CET4

英 / əˈkʌrəns /
美 / əˈkɜːrəns /
n. 发生的事,事件;发生,出现(尤指意外且令人不快的事)

1. The program counts the number of occurrences of any word, within the text.
这个程序可以统计任何单词在文本中出现的次数。
2. We can see past occurrences of climate change that took place over just a few hundred years.
我们可以看到过去几百年里发生的气候变化。
3. They are subject to climatic occurrences such as weather systems, which impact upon hemispheres as a whole, and from continent to continent.
它们受到气候变化事件的影响,例如天气系统能影响整个半球和各大洲都有影响。
4. Occurrences of food shortages and droughts are causing famine and distress in some areas, and industrial and agricultural by-products are polluting water supplies.
粮食短缺和干旱的出现导致了一些地区的饥荒和灾难,而且工业和农业的副产品也污染了水源。
5. Yet occurrences of food shortages and droughts are causing famine and distress in some areas, and industrial and agricultural by-products are polluting water supplies.
然而,粮食短缺和干旱的出现导致了一些地区的饥荒和灾难,而且工业和农业副产品也污染了水源。