| 释义 |
mental ageˌmental ˈage noun [countable]   - A medical report estimated she had a mental age of seven years and nine months.
- A person of 18 with Down's syndrome and a mental age of four, living with his or her parents?
- A.. There are some people whose physical and mental age is a whole lot younger than their nominal age.
- Children with a mental age of 3 years and above can understand the principle and benefit from its use.
- Daughter Helen, 25, needed constant attention after whooping cough left her with a mental age of just two.
- George Mayo is sixty two, but only has a mental age of six.
- Most of the boys' mental age is about eleven.
- The most pathetic case was that of a middle-aged man with the mental age of a child of nine.
► Measurementacre, nounacreage, nounavoirdupois, nounbaker's dozen, nounbalance, nounbarometer, nounbaseline, nounbasin, nounbaud rate, nounbearing, nounbecquerel, nounblack box, nounboiling point, nounbottle, nounbox, nouncalculator, nouncalibrate, verbcalibration, nouncc, centi-, prefixcentimetre, nouncircumference, nouncl, clock, verbcm, cu, cubic, adjectivecubit, nouncup, nouncupful, nouncwt, daylight saving time, noundeci-, prefixdecibel, noundecimalization, noundeflection, noundegree, noundensity, noundepth, noundimension, noundipstick, noundisplacement, noundoz., noundozen, numberelevation, nounfactor, nounfathom, nounfl oz, fluid ounce, nounfoot, nounft, g, gage, noungal, gallon, noungauge, noungauge, verbGB, Geiger counter, noungigabyte, noungill, noungirth, noungm, graduated, adjectivegraduation, noungrain, noungram, noungramme, noungrid, noungross, adjectivehandful, nounhectare, nounhertz, nounhigh, adjectivehundredweight, nounimpedance, nounimperial, adjectiveinch, nounindicator, nouninstrument, nounjoule, nounkarat, nounkg, kilo, nounkilo-, prefixkilogram, nounkilometre, nounkm, knot, nounl, latitude, nounlb, league, nounlength, nounlight year, nounliter, nounlitre, nounlow water mark, nounmax, nounmaximum, adjectivemean, adjectivemeasure, verbmeasure, nounmedian, nounmedium, adjectivemegaton, nounmelting point, nounmental age, nounmeter, nounmeter, verb-meter, suffixmetre, noun-metre, suffixmetric, adjectivemetrication, nounmetric ton, nounmg, MHz, microsecond, nounmile, nounmillennium, nounmilli-, prefixmillibar, nounmilligram, nounmillilitre, nounmillimetre, nounminus, adjectiveminute, nounml, mpg, mph, nano-, prefixnanosecond, nounnautical mile, nounounce, nounoverweight, adjectiveoz, pace, verbpart, nounpedometer, nounpint, nounplus, adjectivepoint, nounpound, nounpunnet, nounqt, quantify, verbquart, nounradioactive dating, nounradius, nounrain gauge, nounread, verbreading, nounrecord, verbreset, verbrev, nounrotation, nounrpm, rule, nounruler, nounscale, nounsea level, nounsea mile, nounseismograph, nounsensor, nounset square, nounsextant, nounsnowfall, nounsoundings, nounsq., subsonic, adjectivesundial, nountherm, nountimberline, nountog, nounton, nountonnage, nountonne, nountroy weight, noununit, nounvoltmeter, nounvolume, nounwatch, nounwatt, nounwattage, nounweighbridge, nounweight, nounwidth, nounwt., yard, nounyardage, nounyardstick, nounyd, zero, number a measure of someone’s ability to think, understand etc, expressed as the average age of a child with that level of ability:  a 25-year-old man with a mental age of seven |