在这一酷似沙漏形状的星云内，“时间之沙”即将从中央星之中流逝殆尽。
The sands of time are running out for the central star of this hourglass-shaped planetary nebula.
就像视网膜中央窝，星鼻的这个部分拥有密度最高的感觉神经末梢。
Like the retinal fovea this part of the star has the highest density of sensory nerve endings.
为了有助于理解这个问题，我们可以想象，在目镜的正中央，看一颗星。
To help understand this, we can imagine viewing a single star in the exact center of the telescope eyepiece (field of view).
人类有视觉的中央窝，星鼻鼹则有触觉的中央窝。
Humans have a fovea for sight and star-nosed moles have a fovea for touch.
广州恒星冷冻机械制造有限公司是恒星集团下属专业生产“宏星”中央空调与制冷设备的外商独资企业。
Stars (Guangzhou) Refrigerating equipment manufacturing co., Ltd is one of the subsidiary Foreign-owned companies of Hstars Group manufacturing "Hstars" air conditioning and refrigeration equipments.
人类有视觉的中央窝，星鼻鼹则有触觉的中央窝。
Humans have a fovea for sight, and star-nosed moles have a fovea for touch.
人类有视觉的中央窝，星鼻鼹则有触觉的中央窝。
Humans have a fovea for sight, and star-nosed moles have a fovea for touch.
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