Cavity
[ 'kævəti ]
第3级
其它 Other
n. 腔，洞;蛀牙，龋洞;
💡 词根助记
cav洞+ity表名词 → 穴；腔
📝 例句
The cavity is usually evacuated.
共振腔通常是抽空的。
The various harmonics are in resonance in this cavity to different degrees.
在口腔中，各种谐音的共鸣程度不同。
the mouth [oral] cavity
口腔
Standard emitters are conventionally high-temperature cavity radiators.
标准发射体通常是高温辐射腔。
The cavity in the tower is filled with high-strength concrete.
在塔内的空洞部分填满高强混凝土。
🌱 联想助记
cave 洞 + ity
✅ 同义词
🔤 词根
📖 牛津释义
cavity
n
empty space within sth solid, eg a hole in a tooth 腔, 洞（如牙齿中的洞）.
🔁 扩展释义
*['kæviti]n. 洞, 空穴, 腔【化】 空穴【医】 腔, [空]洞, 盂
🏥 医学释义
①腔，洞 ②孟，槽
🌿 同词根单词
📖 同为「CET-6」词汇
查看全部CET-6词汇 ›🗣️ 情景例句
The man on the motorbike was travelling too fast.
摩托车上的人开得太快。
The workers all wear thick clothes and glassed over their eyes.
工人们作都穿着厚厚的衣服并且戴着眼镜。
Certainly. The woolen ones are hanging here, and the cotton ones are hanging there.
当然欢迎。这儿挂着的是羊毛衫，那儿挂着的是棉毛衣。