双合 | |
met. | matching |
roll. | matching |
tech. | pairing |
锕系 元素 | |
gen. | actinide |
锕系元素 | |
gen. | actinoid |
chem. | actinide; actinides |
met. | actinide series; actinium series |
化合物 | |
tech. | compound |
| |||
bis-4-dimethylaminodithi-obenzil-nickel | |||
| |||
matching | |||
pairing | |||
| |||
matching (热叠轧时,把两张薄板叠成合板) |
双 合 : 769 phrases in 76 subjects |