| 例句 |
These incidents have increased in frequency.这些事件的发生率上升了。The drug can reduce the frequency and severity of attacks.这种药能降低发病次数和严重程度。Sound waves, light waves, and radio waves have a certain frequency, or number of waves per second.声波、光波或无线电波等都有特定的频率，或者说是每秒的波数。This is a problem that recurs with increasing frequency.这是一个日益频繁地被重提的问题。The doctor will ask you about the duration and frequency of your headaches.医生会问你头痛的持续时间和发作次数。This equipment can detect very low-frequency signals.这种设备能够探测甚低频信号。The symbol used signifies that the frequency is measured in kHz.使用这一符号表示测量频率以千赫为单位。The human ear cannot hear very high-frequency sounds.人耳听不到极高频率的声音。A high frequency of the disease is found among the refugees.难民中这种病的发病率很高。Accidents are happening with increasing frequency.事故正在愈加频繁地发生。Speech is made up of sound waves that vary in frequency and intensity.语音是由不同频率和强度的声波组成的。We are concerned at the high frequency of racial attacks in the district.我们关心的是这个地区高频率的种族攻击。The frequency of our visits decreased during the school year.上学期间我们的参观次数减少了。The ear is fatigued with a tone of a certain frequency.某种频率的音调使耳朵感到疲劳。Sea levels have risen and storms have increased in both violence and frequency.海平面上升了，暴风雨来得更加猛烈和频繁。Attacks of asthma decrease in frequency through early adult life.成年早期，哮喘的发病频率会降低。The team lost with alarming frequency.这个队屡次失利，让人担忧。Dolphins produce a high frequency sound.海豚发出的声音频率很高。Normal defecation frequency varies from three times a day to three times a week.正常的排便频率从一天三次到一周三次不等。Baggage seems to go missing with alarming frequency on these flights.这些航班的行李丢失频率似乎高得惊人。Bullets bounced off the rock with alarming frequency.子弹频频打在石头上又弹射出去，令人心惊胆战。The relative frequency of this illness in the area is of concern to all doctors.所有的医生都关注这种病在该地区相对频繁的发生率。Serious disasters appear to be increasing in frequency.重大灾害的发生越发频繁。He uses slang words with great frequency.他极其频繁地使用俚语。Errors were occurring with increasing frequency.错误出现得越来越多。Different senses of a word are ordered according to frequency.词的不同义项是按照使用频率排列的。The high frequency of cases of diarrhoea is attributable to poor food hygiene.腹泻病例频繁出现是因为食物不卫生。We became suspicious of the frequency and size of his bank withdrawals.我们对他从银行取款的次数之多、数额之大产生了怀疑。The tanks broke down with increasing frequency.坦克故障越来越频繁。Accidents of this sort are happening with increasing frequency.这类事故发生得越来越频繁。Our visits decreased in frequency.我们参观的次数减少了。At what frequency does the sound occur?声音以多大频率发出? It's not the duration of his absences from work so much as the frequency that worries me.与他的旷工时日相比，他旷工的频繁程度更让我担忧。The operating frequency of processors has increased sixtyfold.处理器的操作频率增加了六十倍。The frequency of student errors was frustrating to the young teacher.学生频繁出错让那位年轻的教师感到沮丧。You can't hear waves of such a high frequency.你无法听到如此高频的声波。The frequency of Kara's phone calls increased rapidly.卡拉的电话飞速增多。 |