短語(yǔ)詞組短語(yǔ)dinuclear bridged metallocene 雙核橋連茂金屬non -bridged metallocene 非橋聯(lián)茂金屬sila bridged metallocene 矽橋金屬茂bridged metallocene catalysts 橋聯(lián)茂金屬催化劑doubly -bridged metallocene 雙橋聯(lián)茂金屬doubly hetero -bridged metallocene 異雙橋聯(lián)茂金屬催化劑 返回 bridged metallocene