feed holes

基本解釋

The feed holes for the crankshaft main bearings.
曲軸主軸承進入口。
The heated gas became so diffuse, it could not form nearby stars and solar systems, nor fall back inward to feed black holes.
受熱的氣體呈散開狀，既不可能在附近形成恒星和恒星系統(tǒng)，也不可不能向內(nèi)回落填進黑洞。
huzhangao.blog.163.com
That's enough to feed galactic black holes at the peak of their gluttony, some 10 billion years ago (arxiv.org/abs/1002.1079).
霍普金斯說，這就足以喂給銀河系的黑洞，大約在100億年以前就達到其“暴食”的頂峰。