rufous-crowned sparrow
(Britain, slang) An insignificant person; one who fails to make a mark.
(biochemistry) A flavoprotein that reduces nitric oxide (NO) to nitrous oxide (N₂O) under anaerobic conditions. It is an oxygen sensitive nitric oxide reductase that contributes to resistance to ni...
plural of digital watch
Aimophila ruficeps, a species of New World sparrow.
Aimophila ruficeps(新世界のスズメの一種)は沿岸のセージブラシの茂みの間をひらひらと飛び回り、その柔らかなさえずりが砂漠の風に溶け込んだ。
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