名詞 dia-:

1. an intelligence agency of the United States in the Department of Defense; is responsible for providing intelligence in support of military planning and operations and weapons acquisition
   同義詞：Defense Intelligence Agency, DIA

dia- 或 di-
pref.（前綴）
Through:
通過(guò)：
例句：
diachronic.
歷時(shí)的

Across:
橫過(guò)：
例句：
diatropism.
緯向

來(lái)源：
Greek
希臘語(yǔ)
from dia [through]
源自 dia [通過(guò)]