Papilio demoleus is the common lemon butterfly , with a black body and wings , marked with pale yellow bands and spots . पैपिलियो डिमोलियस सामान्य नींबू की तितली है जिसके काले शरीर और पंखों पर फीकी पीली पट्टियां और चित्तियां होती हैं .
परिभाषा
a hypothetical object capable of absorbing all the electromagnetic radiation falling on it; "a black body maintained at a constant temperature is a full radiator at that temperature because the radiation reaching and leaving it must be in equilibrium" पर्याय: blackbody, full radiator,