өлшенген қуат

The time rate at which work is done; equal to W/t where W is amount of work done in time t. Power will be obtained in watts if W is expressed in joules and t in seconds.

қуат

电气设备; 电源供应器

In electrostatics, the amount of electricity present upon any substance that has accumulated electric energy.

алыстан көргіштік

眼镜; 验光; 隐形眼镜; 眼科手术

Common term for hyperopia.

бифокальды көзәйнектер

眼镜; 验光; 隐形眼镜; 眼科手术

Corrective lenses that have two powers of correction. Typically the majority of the lens is corrected for distance vision while a small are is corrected for near vision. Bifocals ...

ескіру мерзімі

眼镜; 验光; 隐形眼镜; 眼科手术

Medical prescription terms were originally all written in Latin. Many of the Latin terms continue to be used today. Eyeglass prescriptions are somewhat different, and you can ...

бинокулярлық

眼镜; 验光; 隐形眼镜; 眼科手术

Both eyes.

флуоресцеин

眼镜; 验光; 隐形眼镜; 眼科手术

A tiny amount of a fluorescein dye is placed in the tear film. The color will make microscopic dots appear where the eye has become dry. Excessive staining is an indication of dry ...

призма

眼镜; 验光; 隐形眼镜; 眼科手术

A prism is a lens that will bends light towards its base. Prisms are used to measure the angle of deviation in strabismus to correcting binocular polyopia when the eyes become ...

新闻词条

精选词条

Mankent

0
词条
0
词汇
5
关注者

行业/领域：人物类别音乐家

Джон Леннон

John Lennon, (9 October 1940 – 8 December 1980) was a celebrated and influential musician and singer-songwriter who rose to worldwide fame as one of ...