| 单词 | nyctohemeral | 
| 释义 | nyctohemeraladj. Chiefly Biology and Physiology.   = nycthemeral adj. ΚΠ 1941    W. A. N. Dorland  & E. C. Miller Med. Dict. 		(ed. 19)	  				Nyctohemeral, pertaining to both day and night. 1956    Amer. Naturalist 90 365  				Not only does the pineal control the rhythmic response to the nyctohemeral rhythm, but it has also internalized this rhythm. 1997    Cell & Molecular Life Sci. 53 697  				Thymus type II thyroxine deiodinase activity exhibits a nyctohemeral profile, with basal values during the day and high values at night. This is a new entry (OED Third Edition, March 2004; most recently modified version published online March 2022). <  | 
	
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