| 锕系元素 |
ā xì yuán sù |
actinoids (rare earth series), namely: actinium Ac89 锕, thorium Th90 钍, protoactinium Pa91 镤, uranium U92 铀, neptunium Ne93 镎, plutonium Pu94 钚, americium Am95 镅, curium Cm96 锔, berkelium Bk97 锫, californium Cf98 锎, einsteinium Es99 锿, fermium Fm100 镄, mendelevium Md101 钔, nobelium No102 锘, lawrencium Lr103 铹 |
| 锕 |
ā |
actinium (chemistry) |
| 系 |
xì |
to connect / to relate to / to tie up / to bind / to be (literary) |
| 系 |
xì |
system / department / faculty |
| 系 |
jì |
to tie / to fasten / to button up |
| 系 |
xì |
to connect / to arrest / to worry |
| 元 |
Yuán |
surname Yuan / Yuan dynasty (1279–1368) |
| 元 |
yuán |
currency unit (esp. Chinese yuan) / (bound form) first; original; primary / (bound form) basic; fundamental / (bound form) constituent; part / (prefix) meta- / (math.) argument; variable / era (of a reign) / (Tw) (geology) eon |
| 元素 |
yuán sù |
element (key component of sth) / (chemistry) element / (math.) element (member of a set) |
| 素 |
sù |
raw silk / white / plain, unadorned / vegetarian (food) / essence / nature / element / constituent / usually / always / ever |