例句與造句

1. Late transition metal catalyst
   后過渡金屬催化劑
2. Transition metal catalyst
   過渡金屬催化劑
3. In this paper the recent progress on applications of nano transition metal catalysts in organic synthetic chemistry is reviewed , and an outlook of their developments is also discussed
   綜述了近年來(lái)納米級(jí)過渡金屬催化劑在有機(jī)合成方面的應(yīng)用，并對(duì)其發(fā)展作了展望。
4. The behavior of 1 , 6 - enyne in the presence of transition metal catalysts had been extensively studied . 1 , 6 - enyne cycloisomerization reactions catalyzed by transition metals and three different reaction pathways , namely cyclometalation , halorhodation and - allyl rhodium route , divided according to the reaction mechanism are summarized and discussed
   摘要1 , 6 -烯炔底物在過渡金屬催化劑作用下的化學(xué)行為得到了廣泛的研究，重點(diǎn)是關(guān)于過渡金屬催化的1 , 6 -烯炔環(huán)異構(gòu)化反應(yīng)，從反應(yīng)機(jī)理角度入手，把1 , 6 -烯炔環(huán)異構(gòu)化反應(yīng)按啟動(dòng)方式總結(jié)為三類，關(guān)對(duì)這三種方式啟動(dòng)的1 , 6 -烯炔構(gòu)化應(yīng)進(jìn)行了詳細(xì)地總結(jié)和闡述。
5. It's difficult to find transition metal catalysts in a sentence. 用transition metal catalysts造句挺難的