Relative abundance
[醫(yī)] 相對豐度(元素中同位素的百分比數(shù))
?? 詞語組成解析
relative
['r?l?t?v]
adj. 相關(guān)的;相對的;相互有關(guān)的;比較而言的;
n. 親屬，親戚;相關(guān)物;親緣植物（或動物）;[語法學(xué)]關(guān)系詞;
relat=relate聯(lián)系+ive名詞后綴，表人 →親戚
??? 情景例句
I've seen you in it.
我曾見過你那身打扮。
It won't fit; you'll have to go to the post office.
那不行，你必須去郵局才行。
OK. While you're doing that I'll go and get some water.
好的。你系小樹，我去弄點(diǎn)水來。