素

字素

zì sù

grapheme

色素

sè sù

pigment

酪素

lào sù

casein (milk protein)

酵素

jiào sù

enzyme

重元素

zhòng yuán sù

heavy element (such as uranium)

金霉素

jīn méi sù

(pharmacology) chlortetracycline

锕系元素

ā xì yuán sù

actinoids (rare earth series), namely: actinium Ac89 錒|锕[a1], thorium Th90 釷|钍[tu3], protoactinium Pa91 鏷|镤[pu2], uranium U92 鈾|铀[you2], neptunium Ne93 鎿|镎[na2], plutonium Pu94 鈈|钚[bu4], americium Am95 鎇|镅[mei2], curium Cm96 鋦|锔[ju2], berkelium Bk97 錇|锫[pei2], californium Cf98 鐦|锎[kai1], einsteinium Es99 鎄|锿[ai1], fermium Fm100 鐨|镄[fei4], mendelevium Md101 鍆|钔[men2], nobelium No102 鍩|锘[nuo4], lawrencium Lr103 鐒|铹[lao2]

镧系元素

lán xì yuán sù

lanthanoid (rare earth series), namely: lanthanum La57 鑭|镧[lan2], cerium Ce58 鈰|铈[shi4], praseodymium Pr59 鐠|镨[pu3], neodymium Nd60 釹|钕[nu:3], promethium Pm61 鉕|钷[po3], samarium Sm62 釤|钐[shan1], europium Eu63 銪|铕[you3], gadolinium Gd64 釓|钆[ga2], terbium Tb65 鋱|铽[te4], dysprosium Dy66 鏑|镝[di1], holmium Ho67 鈥|钬[huo3], erbium Er68 鉺|铒[er3], thulium Tm69 銩|铥[diu1], ytterbium Yb70 鐿|镱[yi4], lutetium Lu71 鑥|镥[lu3]

阿奇霉素

ā qí méi sù

(pharmacology) azithromycin

降肾上腺素

jiàng shèn shàng xiàn sù

noradrenalin

降血钙素

jiàng xuè gài sù

calcitonin

雄性激素

xióng xìng jī sù

male hormone