canine tooth：大齒

incisors 切齒, 門齒 | canine tooth 大齒 | premolars 前齒

incisors：門牙

嚙齒目動物,英文統(tǒng)稱源自拉丁文 Rodere,其意為「咬」,事實上是,此類動物長有一對門牙(incisors),鋒利尖銳,而且在其有生之年,持續(xù)增長,因此必須不斷咬物,這固然是鼠輩什麼都吃的「指定動作」,因此咬之不息;同樣重要的是,若不咬物磨其鋒,

incisors：門齒

額外長出的牙齒多半被發(fā)現(xiàn)於門齒(incisors)或前臼齒(premolars)區(qū),在犬齒區(qū)也曾經(jīng)被發(fā)現(xiàn)過. 這種狀況與永存性乳齒有點類似,應(yīng)該透過醫(yī)師的檢查來確定問題. 當(dāng)發(fā)現(xiàn)牙齒之間有互相勾結(jié)時,可選擇性的拔除乳齒來矯正這種情形,

incisors：切齒, 門齒

palate 上牙膛 | incisors 切齒, 門齒 | canine tooth 大齒

incisors：切牙

ileum 回腸 | incisors 切牙 | inferior duodenal flexure 十二指腸下曲

Overlapping left incisors：左邊有兩顆重疊的門牙

our first character match.|這里的第一個特性是吻合的 | "Overlapping left incisors."|"左邊有兩顆重疊的門牙" | That's the front teeth, right?|這就是那顆門牙,對嗎?

orthodentic band strip for incisors：切牙用正畸帶環(huán)片

orthochronological fossil ==> 正年代化石 | orthodentic band strip for incisors ==> 切牙用正畸帶環(huán)片 | orthodontic band strip for molars ==> 磨牙用正畸帶環(huán)片

One stuck between her lower left incisors：一個粘在她的門牙縫里了

One in the back of her throat.|一個是在她的喉嚨里找到的 | One stuck between her lower left incisors.|一個粘在她的門牙縫里了 | This looks like cotton.|看起來像是棉花

One of my incisors is loose and aching：(我的一顆門牙松動而且疼. )

I have got anawful toothach .It kept me awake the whole night.(我得... | One of my incisors is loose and aching.(我的一顆門牙松動而且疼. ) | This tooth on the lower jaw is sensitive to heat and hot.(下頜...

We all know that they lack upper incisors：大家都知道牛沒有上門牙

No, no, no, cows don't bite.|不 不 不 牛不咬人 | We all know that they lack upper incisors.|大家都知道牛沒有上門牙 | You're useful.|你懂得還真多