?
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。

trialed

美 / ˈtraɪəld /
v. 试验;试用;测试(能力、质量、性能等)
n. 审判;试用;考验;选拔赛
adj. 同“trinal”

1. The new gadgetry was trialed in 2007 and incidents of cheating were dramatically reduced.
该机构曾在2007年的考试中做过实验,发现作弊现象大幅减少。
2. The traditional African remedy is being trialed in British hospitals after a study led by a senior nurse raised in Zimbabwe.
这种传统非洲疗法正在英国各大医院进行试验。
3. Also I don't think there should be lots of them as an emergent idea it should be trialed under the strictest of engineering terms.
另外,我认为我们不需要太多的担忧,作为一种新想法,应该要在最严格的工程条件下进行试验。
4. Supermarket giant Tesco successfully trialed the hi-tech store in a South Korean subway station and there are now plans to bring the concept to Britain.
英国零售业巨头乐购已成功在韩国地铁站试运营了该高科技商店,目前,他们正在计划把这种理念推广到英国。
5. Marty Seligman, whose positive psychology theories are being trialed in both US and UK schools, says the moves are encouraging but may not go far enough.
马蒂塞利格曼积极心理学的理论正在美国和英国的学校进行测试,他表示该举动是令人鼓舞的,但可能还远远不够。