palladium是什么意思（palladium的用法）
導(dǎo)讀大家好，知識(shí)小編來(lái)為大家講解下。palladium是什么意思，palladium的用法很多人還不知道，現(xiàn)在讓我們一起來(lái)看看吧！一、palladium是什么意...
大家好，知識(shí)小編來(lái)為大家講解下。palladium是什么意思，palladium的用法很多人還不知道，現(xiàn)在讓我們一起來(lái)看看吧！
一、palladium是什么意思
1、palladium 鈀
2、金屬元素，來(lái)自Pallas,古希臘智慧女神Pallas Athena,-ium,元素后綴。
二、palladium的用法
1、palladium (n.1)
2、"safeguard,"c. 1600, originally (late 14c.)"sacred image of Pallas Athene,"from Latin palladium, from Greek Palladion, noun use of neuter of Palladios"of Pallas."It stood in the citadel of Troy and the safety of the city was believed to depend on it.
3、palladium (n.2)
4、metallic element, coined 1803 by discoverer William Hyde Wollaston (1766-1828), from Pallas, name of an asteroid discovered the previous year (by German astronomer Olbers) and named for the goddess (see Pallas).
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