“electric chick brooder”的概念、定义、翻译、参考文献-科学参考

单词	electric chick brooder
释义	electric chick brooder Encyclopedia 农学﹝农业生物环境与能源工程﹞释 electric chick brooder电热育雏伞利用电源为雏鸡育雏期供暖的伞形设备。又称电热育雏保温伞、电热育雏器。通过电热器（电热线、电热管或者远红外线管等）将电能转化为热能，将伞下的温度升高至20～40℃，满足育雏期雏鸡生长发育的温度需要。
随便看	positive definite solution positive definite space positive definite tensor positive definte rational fanction positive deviation positive diffeomorphism positive diffeomorphisms positive differential positive direction positive displacement compressor positive displacement flowmeter positive displacement motor drill positive displacement pump positive displacement sensor positive distinctiveness positive distribution positive divisor positive divisorial ideal positive domain positive drawing positive drive lift positive dromotropic action positive edge positive effect of organizational communication positive eigenvalue

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