根据给定的英文段落，生成一个中文翻译。
英文段落：“Artificial intelligence (AI) refers to the simulation of human intelligence in machines that are programmed to think and act like humans. These machines are designed to carry out a wide range of tasks such as recognizing speech, making decisions, and visual perception.”
人工智能（AI）指的是在机器中模拟人类智能，使其能够像人类一样思考和行动。这些机器的设计目的是执行各种任务，如语音识别、做出决策和视觉感知。