Device是什么？

Dual到底是什么？

Dual的词义：

Dual是一个英语单词，指的是两个部分、两个方面或两个元素共同组成的物品或概念。Dual可以用来形容某些拥有双重特性或功能的事物，也可以用来表示双人比赛或双重决策。

Dual的用法：

– Dual citizenship refers to a person holding citizenship in two countries.（双重国籍指的是一个人在两个国家都拥有公民身份）

– This device has a dual function of both charging your phone and playing music.（这个设备具有双重功能，可以同时为你的手机充电和播放音乐）

– The team won the dual meet against their opponents.（该队在与对手的双人比赛中获胜了）

– The company is faced with the dual challenge of increasing profits while reducing costs.（该公司面临着在增加利润的同时削减成本的双重挑战）

Dual的近义词：

Dual的近义词包括double、twofold、pair、duplex、bifold等。

Dual的常见搭配：

– dual purpose（双重目的）
– dual role（双重角色）
– dual control（双重控制）
– dual diagnosis（双重诊断）

Dual的反义词：

Dual的反义词是single，指的是单一的、独立的、唯一的。

Dual的引申：

Dual这个单词还可以引申为“二元论”，指哲学学派中将宇宙或整个事物划分为两个基本原则或元素的理论。

Dual在文学作品中的应用：

– “It was the best of times, it was the worst of times.”（《双城记》的开头语，描写了复杂的双重情感）
– “How far that little candle throws his beams! So shines a good deed in a weary world.”（《威尼斯商人》中的莎士比亚，用dual构建了一种对比）

结语：

Dual这个词在日常生活中是非常常见的，也经常在文学作品中被运用。它表达了一个事物存在两个不同或相互反对的元素，它的反义词single则强调单一、唯一。Dual涵盖了很多领域，理解它的真正含义可以让我们更好地理解这个世界。

1. He is a dual citizen of Canada and the US.
2. The car has dual airbags for enhanced safety.
3. The athlete won a gold medal in both the individual and dual sports categories.
4. The dual tasks of managing his business and taking care of his family weigh heavily on him.
5. The dual nature of the character made the book even more interesting.
6. He uses a dual monitor setup for his work computer.
7. The musical performance was a dual effort between the pianist and violinist.
8. The dual exhaust system on the car enhances the performance and sound.
9. To be or not to be, that is the dual question in Hamlet.
10. The dualism in Descartes’ philosophy separates mind and body as two distinct entities.