v assign a label to; designate with a label
v attach a tag or label to
v pronounce judgment on
v distinguish (as a compound or molecule) by introducing a labeled atom
v distinguish (an element or atom) by using a radioactive isotope or an isotope of unusual mass for tracing through chemical reactions
[经] 贴标签
1. The teacher is labeling the charts for the students.
老师正在为学生标记图表。
2. Proper labeling of ingredients is important for food safety.
食品成分的正确标记对食品安全很重要。
3. She spent the afternoon labeling her boxes for the move.
她花了一个下午给搬家的箱子贴标签。