自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
N-VAR 提及；谈到 Reference to someone or something is the act of talking about them or mentioning them. A reference is a particular example of this.
He made no reference to any agreement...
The crowd chanted 'No Poll Tax', a reference to the government's new local taxation system...
N-UNCOUNT 咨询;征询;参考;查阅 Reference is the act of consulting someone or something in order to get information or advice.
This might be done without reference to Parliament...
Please keep this sheet in a safe place for reference.
ADJ （书）供参考的 Reference books are ones that you look at when you need specific information or facts about a subject.
There are several reference books which have been compiled to help you make your choice.
...a useful reference work for teachers.
N-COUNT 引语；引用的观点；引证 A reference is a word, phrase, or idea which comes from something such as a book, poem, or play and which you use when making a point about something.
...a reference from the Quran.
N-COUNT （方便查询的）编号，标记，索引 A reference is something such as a number or a name that tells you where you can obtain the information you want.
...a map reference...
Make a note of the reference number shown on the form.
N-COUNT 介绍信;推荐信 A reference is a letter that is written by someone who knows you and which describes your character and abilities. When you apply for a job, an employer might ask for references .
The firm offered to give her a reference.
N-COUNT （求职等时的）推荐人，介绍人，证明人 A reference is a person who gives you a reference, for example when you are applying for a job.
VERB 引用，参照（某书或某作者） If you reference a particular book or writer, you make a precise reference to them in what you are saying or writing.
It specifically referenced Hermann Noordung's classic 1928 book on this subject.
PHRASE （保留信息）以备将来之用 If you keep information for future reference, you keep it because it might be useful in the future.
Read these notes carefully and keep them for future reference.
PREP-PHRASE 关于… You use with reference to or in reference to in order to indicate what something relates to.
I am writing with reference to your article on salaries for scientists...
I'm calling in reference to your series on prejudice.