a. Not conducting; nonconductive; not transmitting a fluid or force; -- used especially of electric current; thus, in electricity, wax is a nonconducting substance. [ 1913 Webster +PJC ]
n. (Physics) A substance which does not conduct, that is, convey or transmit, heat, electricity, sound, vibration, or the like, or which transmits them with difficulty; an insulator; as, wool is a nonconductor of heat; glass and dry wood are nonconductors of electricity. [ 1913 Webster ]
a. Not conducting; nonconductive; not transmitting a fluid or force; -- used especially of electric current; thus, in electricity, wax is a nonconducting substance. [ 1913 Webster +PJC ]
n. (Physics) A substance which does not conduct, that is, convey or transmit, heat, electricity, sound, vibration, or the like, or which transmits them with difficulty; an insulator; as, wool is a nonconductor of heat; glass and dry wood are nonconductors of electricity. [ 1913 Webster ]
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เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย