We walked all over the campus from the quadrangle to the athletic grounds.我们从方庭到操场,走遍了整个校园.The fine, intelligent, educated voice sang on in the sunny quadrangle of red - brick Colonial buildings.那美妙, 聪明, 受过教育的声音回响在充满阳光的,...
In aerobic systems, oxygen is the terminal electron acceptor and is reduced.在需氧体系中, 氧是末端电子接受体并且被还原.The reverse of Reaction 11 for acetate may be combined with the electron acceptor reactions.对于醋酸盐、反应11的逆反应可以与电子接受体反应组合在一起...
锌基合金的压铸件总是在氰化镀液中镀铜.Zinc base die castings are always copper plated in cyanide baths.氰化叠氮的灵活多变的化学性质是可控制的.It is possible to harness the versatile chemical properties of cyanogen azide.它们和氰化无物和砒霜一样致命.They're as deadly ...