词根：-electr-

【词根含义】：电

【词根来源】：来源于拉丁语名词electrum, electri, n(琥珀,电),早期“电”的现象是通过摩擦琥珀而产生的(可以吸引微小而重量轻的物体),直到后来随着科学的进步和发展,电的其它现象实际上也被包括进来了。

【同源单词】：electric, electrical, electrician, electricity, electrify

词根：-phot-, -photo-

【词根含义】：光

【词根来源】：来源于希腊语phot, phos(光)。

【同源单词】：photon, photochemistry, photocopier, photocopy, photoelectric

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

词根词缀：photo-, phot-, -photic

【来源及含义】Greek: light; ultraviolet and infrared radiation; radiant energy

【相关词根词缀】 Etymologically related "light, shine, glow" word families: ethero-; fulg-; luco-; lumen-, lum-; luna, luni-; lustr-; phengo-; pheno-; phospho-; scinti-, scintill-; splendo-.

【同源单词】aphotesthesia, aphotic, aphototaxis, aphototropism, astrophotograph, astrophotographer