单词	kilohertz
释义	kilohertz /ˈkɪləhəːts / (abbreviation kHz) noun A measure of frequency equivalent to 1,000 cycles per second.By comparison, a typical AM radio station operates in the kilohertz range, or thousands of cycles per second.... Modern tubes approach that ideal by drawing power at such high frequencies - tens of kilohertz - that the x-ray output is steady apart from a ripple of a few percent. Most bats emit sonar at ultrasonic frequencies around 20-60 kilohertz (humans hear up to 20 kHz), and this is the range at which hearing moths are most sensitive!
随便看	lustra lustral lustrate lustration lustre lustred lustreless lustreware lustrine lustring lustrous lustrously lustrousness lustrum lusty lusus naturae lutanist lutchet lute luteal lutecium lutefisk lute harpsichord lutein luteinising hormone

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。