*嘆*(表示驚異或贊嘆)Oh; O; Oho:~! 多么令人驚奇呀! Oh, what a surprise! ~! 多美麗的景色! Oh, what a nice view! ~! 黃河, 你是中華民族的搖籃。 O! The Huanghe (River), cradle of the Chinese nation. ~, 這是一個多么好的小姑娘! Oh, what a nice ...[繼續(xù)閱讀]
海量資源,盡在掌握
*嘆*(表示驚異或贊嘆)Oh; O; Oho:~! 多么令人驚奇呀! Oh, what a surprise! ~! 多美麗的景色! Oh, what a nice view! ~! 黃河, 你是中華民族的搖籃。 O! The Huanghe (River), cradle of the Chinese nation. ~, 這是一個多么好的小姑娘! Oh, what a nice ...[繼續(xù)閱讀]
transactinium element...[繼續(xù)閱讀]
actinium compound...[繼續(xù)閱讀]
actinium complex...[繼續(xù)閱讀]
actinon; acton (An)...[繼續(xù)閱讀]
actinium decay series...[繼續(xù)閱讀]
actinium isotope...[繼續(xù)閱讀]
(錒系元素) actinium series; actinide (series)◇~ 化合物 actinide series compound;~ 金屬 actinide series metals;~ 金屬合金 actinide metal alloy;~ 金屬屑 actinide metal swarf;~ 離子 actinide ion;~ 絡(luò)合物 actinide complex;~ 收縮 actinide contraction;~ 酰 actinyl;~...[繼續(xù)閱讀]
actinouran(ium) (AcU; U235)...[繼續(xù)閱讀]
actinium family...[繼續(xù)閱讀]