词根词缀:centro-, centr-, centri-, kentro-
【来源及含义】Greek > Latin: center; middle point, mid point; focus, focal point, focalize; zero in on
【相关描述】This element originally meant "sharp point, goad" or "spur".
【同源单词】acentric, acentric, acrocentric, allocentric, ambulatory surgery center, amphicentric
词根词缀:electro-, electr-, electri-
【来源及含义】Greek > Latin: electric, electricity; from amber, resembling amber, generated from amber which when rubbed vigorously [as by friction], produced the effect of static electricity
【相关描述】Equipment which we use everyday relies on electronics to function including calculators, car controls, cameras, washing machines, medical scanners, mobile telephones, radar systems, computers; as well as many other applications or devices which are listed in this unit.
【相关词根词缀】 A cross reference of word units that are related, directly and/or indirectly, with "electricity": galvano-; hodo-; ion-; piezo-; -tron; volt; biomechatronics, info; mechatronics, info.
【同源单词】acoustoelectric effect, acoustoelectronics, active electrode, ambulatory electrocardiographic monitoring, amphoteric electrolyte, anelectrotonus