英语词汇“un and na numbers”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	un and na numbers
释义	UN and NA numbers UN and NA numbers [ United Nations; North America] A unique four-digit code used in international shipping to identify hazardous substances, e.g., explosives, flammable liquids, and toxic substances.
随便看	dnahc3b dnahc5 dnahc6 dnahc9 dna helicase dna helicases dna helix dnahl1 dna homology dna&hrc dna hybridization dnai dna identification system dna identification technology and human rights center d n aidit dn aidit dna information and stock center dnaj dnaj2 dnaja1 dnaja2 dnaja3 dnaja4 dnaj homolog subfamily a member 1 dnaj homolog subfamily a member 2

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

UN and NA numbers