粗略地说,按照取向可以把活动星系核分成“ 正向” ( face-on) 和“ 侧向” ( edge-on) 。屏蔽区( 尘埃环)未挡住视线的,即为正向;屏蔽区( 尘埃环) 挡住视线的,即为侧向。
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His face on my pillow 轻陷我的枕头里 ; 他的脸靠在我的枕上
Face on Mars 人面山 ; 猿面山 ; 火星人脸
Face On Cash Booth 自制钞票
face-on object [天] 正向天体
Face On Coins Booth 自制硬币
face-on spiral 正向旋涡星系
face-on galaxy 正向星系
This involves uploading an expressionless photo of myself, taken face-on.
这包括上传我一些无表情的正面照片。
Rail travellers who try to avoid paying their fares could face on-the-spot fines.
坐火车逃票的乘客会被当场罚款。
Because few mainstream publications have done in-depth features on regular African-American women, little is known about who we are, what we think and what we face on a regular basis.
由于主流出版物很少对普通的非洲裔美国妇女做深入的专题报道,因此人们对我们是谁、我们的想法和我们平常面对的事情知之甚少。
But do you know whose face is on the two, five,ten,twenty,fifty and one hundred-dollar bills?
VOA: special.2010.11.15
What he quotes from Levi-Strauss would seem, on the face of it, to have exactly the same kinds of reservation and hesitation about the emergence or birth of language that Derrida himself has.
他引用列维,施特劳斯的部分看上去,乍看起来,与德里达有同样的保留和迟疑,关于语言的诞生。
She did not wear make-up on her face.
VOA: special.2009.09.20
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