单词：as against
[经] 与...相对照
as against的用法和样例：
例句
用作形容词(adj.)
- My brother is twice as tall as your sister.我弟弟比你妹妹高一倍。
- His glib talk sounds as sweet as a song.他说的比唱的还好听。
- The control group was set as well.同时设立对照组。
- Check the solution against a primary standard.对照原来的标准液来检验此溶液。