ND

• n. [化]元素钕的符号
• abbr. 北达科他(美国州名)(=North Dakota)
• abbr. 无日期(=no date)

英英释义

Noun:

1. a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium

2. a state of north central United States bordering on Canada

近反义词

【近义词】

• neodymium 钕
• North Dakota 北达科他州(美国州名)...