n. a state of difficulty that needs to be resolved
n. a question raised for consideration or solution
词态变化
复数形式:problems
常见例句
1
action that makes a problem or a disease (or its symptoms) worse
2
n an agency of the United States Army responsible for providing timely and relevant and accurate and synchronized intelligence to tactical and operational and strategic level commanders n the branch of computer science that deal with writing computer programs that can solve problems creatively n a sloth that has three long claws on each forefoot and each hindfoot n the introduction of semen into the oviduct or uterus by some means other than sexual intercourse
3
a precise rule (or set of rules) specifying how to solve some problem
4
n a precise rule (or set of rules) specifying how to solve some problem
5
n an antiarrhythmic drug (trade name Cordarone) that has potentially fatal side effects and is used to control serious heart rhythm problems only when safer agents have been ineffective
