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to practice orthodontics是什么意思？

to practice orthodontics

从事正牙学

相关词汇
to practice orthodontics

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

practice

n. 练习，实践，（医生或律师的）业务，惯例；vi. 实行，惯常地进行，练习，实习；vt. 实行，实践，执业，练习，惯常地进

orthodontics

n. 正牙学；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
We aren’t gods: we must accept our mortality.
我们不是神：要死就得死。
The cold weather has nipped the fruit trees.
寒冷的气候冻坏了果树。
The minaret is 65 meters (213 feet) high,the second highest in the world.
光塔高65米(213英尺)，高度位居世界第二。
Let’s not mollycoddle our students!
我们不能纵容学生。
an nestling hawk
未离巢的鹰
a disembodied voice
神秘可怖的人声
in a nefarious manner
以穷凶极恶的方式
He is infatuated with her, and doesn’t see her faults.
他对她着了迷, 看不出她的缺点。
Infant mortality is a highly sensitive barometer of socio-economic conditions.
婴儿死亡率能够充分反映社会经济状况。
to obviate the need for something
使不需要某事物
I ordered the miscreants to let me out.
我命令这些土匪放我出去。
It is important to separate learning English orally from learning English by reading books.
把口头学英语与阅读学英语相互区分开来很重要。
When he came,he was silent and moody,and after a few sarcastic remarks he went away.
他来时默默无言,郁郁不乐,冷嘲热讽一通之后就走了。
noisome fumes
有害的气体