Word · Frequency #17847
ultrasounds
超声；超声波
ultrasounds is the plural of ultrasound.
核心释义
very high frequency sound, especially one used in ultrasonography
- 1.
频率高于人类听觉上限(约20千赫)的声波
Sound with a frequency greater than the upper limit of human hearing, which is approximately 20 kilohertz.
- 2.
非常高频的声音；用于超声波检查
very high frequency sound; used in ultrasonography
- 3.
治疗用超声波
Therapeutically applied ultrasonic energy.
- 4.
利用高频声波反射构建身体器官图像(超声图)；常用于观察胎儿生长或研究身体器官
using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs
频率高于人类听觉上限(约20千赫)的声波；非常高频的声音；用于超声波检查；治疗用超声波；利用高频声波反射构建身体器官图像(超声图)；常用于观察胎儿生长或研究身体器官；超声；[计] 超声
用法In use
The doctor used ultrasound to produce a clear image of the baby.
用法提示：ultrasound 是不可数名词，作 used 的宾语，表示超声波检查技术。
She was scheduled for an ultrasound to check her kidneys.
用法提示：an ultrasound 是可数名词，指一次超声检查，作介词 for 的宾语。
Many clinics use ultrasound because it avoids unnecessary radiation.
用法提示：ultrasound 作 use 的宾语，是名词，指超声检查手段。
have an ultrasound
这里的 an ultrasound 指一次超声波检查，常用搭配是 have/undergo an ultrasound。
She had an ultrasound to check the health of the fetus.
她做了超声波检查，以检查胎儿的健康状况。
ultrasound of [body part]
ultrasound 后可接 of 短语指明检查部位，如 ultrasound of the liver。
相关词与表达Connections
搭配Collocations
- ultrasound scan
- 超声扫描
- The doctor ordered an ultrasound scan to check her pregnancy.医生让她做超声扫描以检查怀孕情况。
- ultrasound imaging
- 超声成像
- Ultrasound imaging is often used to examine the liver and kidneys.超声成像常用于检查肝脏和肾脏。
- ultrasound examination
- 超声检查
- An ultrasound examination takes about 30 minutes.一次超声检查大约需要30分钟。
- ultrasound probe
- 超声探头
- The technician placed the ultrasound probe on the patient's abdomen.技师将超声探头放在病人的腹部。
- Doppler ultrasound
学习提示Learner notes
记忆技巧Memory Tip
联想：ultra（超出）+ sound（声音）→ 超出人耳可听范围的声音，即超声波。
语境与语域Context & Register
语域：neutral 常见场景：medical imaging、obstetrics、acoustics 该词通常为中性用语，多用于医学检查（如产科超声）和声学技术等场景；正式书面语与日常口语中都较常见。
发音与拼写Pronunciation & Spelling
These six words all rhyme with the stressed syllable /saʊnd/ of ultrasound: sound, around, ground, found, pound, hound. Watch out for ultraviolet: it shares the ultra- spelling but is pronounced /ˌʌltrəˈvaɪələt/ and does not rhyme.
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.