1)  NO·_2
NO·2
2)  "2+2"
“2+2”
1.
Analysis of the Current Situation of "2+2" Training Way and Research on Managing Model;
2,3-二羟基-[R-(R*,R*)]-丁二酸二钠盐
3)  "2×2×2"
“2×2×2”
4)  2+2+2
“2+2+2”
1.
An important background of our present banking reform is that we are undergoing banking market entry, which has the characteristics of "2+2+2".
2,3-二羟基-[R-(R*,R*)]-丁二酸二钠盐
5)  22-out-of-2
2乘2取2
6)  2-bromo-2'
2-溴-2'
参考词条
补充资料：2-Pyrrolidinone, 1-ethenyl-, homopolymer poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.1 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.2 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.3 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.4 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.5
CAS：9003-39-8
分子式：C6H9NO
分子质量：111.14
中文名称：聚乙烯基吡咯烷酮；1-乙烯基-2-吡咯烷酮均聚物；聚乙烯吡咯烷酮；皮维碘；聚乙烯吡咯烷酮碘；碘络酮；聚维酮碘

英文名称：Polyvinyl pyrrolidone；2-Pyrrolidinone, 1-ethenyl-, homopolymer poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.1 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.2 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.3 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.4 poly(1-vinyl-2-pyrrolidinone) hueper's polymer no.5

用途：医用；水产养殖；畜牧消毒剂。用于皮肤；粘膜的消毒。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。