Terms for subject General containing D C

English	Chinese
as A is to B, so is C to D	C 对于 D 就好比 A 对于 B
D. C. tube electric set	直流电子管收音机
specific optical rotation of a substance at t°C, measured for the D line of the sodium spectrum	对钠光谱的 D 线测定的、某一物质在 t°C 下的旋光率
what A is to B that is C to D	C 对于 D 就好比 A 对于 B
You were in Washington, D.C. for several weeks, weren't you?	你在华盛顿住了几周是吗？