词根词缀：hydro-, hydra-, hydr-, hyd-
【来源及含义】Greek: water
【相关词根词缀】 Cross references of word families that refer to "water": aqua-; hydat-; hygro-.
【同源单词】ahydrotaxis, anhydrase, anhydration, anhydride, anhydrobiosis, anhydrous
词根词缀：mega-, meg-
【来源及含义】Greek: large, great, big, powerful
【相关描述】When measuring in the metric [decimal] system, it means a million [U.S.] or millionfold [U.K.]: 106 [1 000 000]. The metric symbol for mega- is M.
【相关词根词缀】 Related "big, large, great" words: grand-; macro-; magni-; major-; maxi-; megalo-. Related "metric" families: yotta; zetta; exa; peta; tera; giga; kilo; hecto; deka; deci; centi; milli; micro; nano; pico; femto; atto; zepto; yocto.
【同源单词】alphmegamia, dysmegalopsia, electronic megaphone, hydromegathermia, hydromegathermic, kilomegacycle
词根词缀：thermo-, therm-, thermi-, -thermia, -therm, -thermal, -thermic, -thermias, -thermies, -thermous, -thermy
【来源及含义】Greek: heat, heating, heater, hot, warm
【相关描述】The term heat is employed in ordinary language in different senses. Some scientists distinguish four principal applications of the term:
【相关词根词缀】 Related "heat, hot" word units: ferv-; pyreto-. Related "bubble" word unit: ebulli-.
【同源单词】acrohypothermia, acrohypothermy, adiathermance, adiathermancy, adiathermanic, adiathermanous