speculation

n. 沉思、推測、投機

投機交易、買空賣空

學術名詞

• 投機：電機工程、管理學、經濟學、電力工程
• 思考：電機工程、電力工程
• 推測：電機工程、電力工程
• 預測載入：資訊

英文釋義

1. a message expressing an opinion based on incomplete evidence
2. a hypothesis that has been formed by speculating or conjecturing (usually with little hard evidence)
3. an investment that is very risky but could yield great profits
4. continuous and profound contemplation or musing on a subject or series of subjects of a deep or abstruse nature