| 释义 |
yttrium subgroup
- electromyographyn. [物]肌电描记术；肌电图学
- autobiographicaladj. 自传的；自传体的
- 小群xiǎo qún
subgroup
- 子群zǐ qún
subgroup
- 钇yǐ
yttrium (Y)
- 钇合金yǐ hé jīn
yttrium alloy
- 钇族元素yǐ zú yuán sù
yttrium group
- 钇化合物yǐ huà hé wù
yttrium compound
- 隶属的小组织lì shǔ de xiǎo zǔ zhī
subgroup
- 稀有金属元素xī yǒu jīn shǔ yuán sù
rare metal, yttrium
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