单词	self-feeder
释义	self-feeder /sɛlfˈfiːdə / noun 1A furnace or machine that renews its own fuel or material automatically. 2A device for supplying food to farm animals automatically.If calves were consuming 1 to 2 kg of forage daily, then the roughage portion of the diet in the self-feeder could be removed to reduce feed cost.... However, the type of self-feeders used in this experiment differed from those used in Experiment 1. Each pen had slatted metal flooring and contained a stainless steel self-feeder and one nipple waterer to allow ad libitum access to feed and water. Derivatives self-feeding /sɛlfˈfiːdɪŋ/ adjective
随便看	attenuator atter attest attestable attestation attestor at that at the best of times at the buzzer at the coalface at the door at the double (on the double) at the drop of a hat at the earliest at the end of the day at the end of the rainbow at the expense of at the furthest at the instance of at the latest at the least (or very least) at the mercy of at the minute at (the) most at the (or this) moment

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