alternatev.交替;轮流adj.间隔的;轮流的;交替的n.代替者;供替代的选择
alternate joints错缝接合
alternate energy代用能,非传统能
alternate design比较设计,交互比较设计
alternate layers轮换层
alternate cursor替换光标
alternate script异文
alternate driver交替驱动器
alternate coding更换编码
alternate plough双向犁,键式犁
alternate charge交变负荷