好词典

mn

UK /em-en/US /em-en/

词源

作为元素符号源自拉丁语Manganum;作为州缩写源自Minnesota(达科他语意为“天色的水域”)

noun

❶ 化学元素锰的符号,原子序数25,是一种灰白色过渡金属,常见于钢铁生产中。

“Mn is essential for steel production.”

(锰元素对钢铁生产至关重要。)

“The mineral contains high levels of Mn.”

(这种矿物含有高浓度的锰。)

❶ 美国明尼苏达州的缩写(Minnesota),常见于地址或地理相关语境中。

“She moved to MN last year.”

(她去年搬到了明尼苏达州。)

“The package was shipped to MN.”

(包裹被寄往明尼苏达州。)

同义词:manganese, Minnesota

常见短语

Mn ore — 指锰矿石,用于冶金工业提取锰金属的原材料。

“South Africa is a major producer of Mn ore.”

(南非是锰矿石的主要生产国。)

MN license plate — 明尼苏达州车牌,带有该州标志性图案如湖泊或州鸟。

“I recognized her car by the MN license plate.”

(我通过明尼苏达车牌认出了她的车。)