1) copper and shell coins
铜贝
2) beta(B)brass
贝他黄铜
3) tombac
[英]['tɔmbæk] [美]['tɑm,bæk]
铜贝(合金名)
4) Cu-Mo alloyed austempered ductile iron
铜钼合金奥贝球铁
1.
The stability of mechanical properties for Cu-Mo alloyed austempered ductile iron (ADI) was studied.
研究了铜钼合金奥贝球铁力学性能的稳定性。
5) Shellfish
[英]['ʃelfɪʃ] [美]['ʃɛl'fɪʃ]
贝
1.
Methods:Shellfish extract was preseparated and gathered by AccuBondⅡ SPE silica column extractor.
方法:贝样品提取液经AccuBondⅡSPE silica固相萃取小柱预分离和富集,用三级四极杆串联质谱(MS/MS)作为HPLC的检测器,使用正离子电喷雾(ESI)电离方式,多反应监测(MRM)扫描模式,选择母→子离子对m/z827→m/z723,m/z827→m/z809作为定量检测的离子对,HPLC的流动相为乙腈:1%甲酸-水(体积比70:30),色谱柱为Agilent Extend-C18(2。
2.
The determination method of endosulfan residues in fish,shrimp and shellfish was developed.
建立了鱼、虾、贝中硫丹的气相色谱测定方法。
补充资料：铜贝
1.中国古代的一种铜质货币。起于西周。流通于战国时期楚国的蚁鼻钱﹐可能是它的一种高级形态。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条