| 释义 | 
		Definition of permanent tooth in English: permanent toothnoun A tooth in a mammal that replaces a temporary milk tooth and lasts for most of the mammal's life.  Example sentencesExamples -  Children need healthy baby teeth to chew food, speak, and to help permanent teeth grow in correctly.
 -  Children born prematurely are likely to have enamel defects in both primary and permanent teeth.
 -  Decayed baby teeth can pass bacteria to permanent teeth.
 -  Most kids stop grinding when they lose their baby teeth because permanent teeth are much more sensitive to pain.
 -  Furthermore, the research revealed that a staggering 16 per cent of eight-year-old children already have decay in their permanent teeth.
 -  However, parents should discourage thumb sucking after the age of 4, when the gums, jaw, and permanent teeth begin their most significant growth.
 -  However, too high a concentration of fluoride will cause new permanent teeth to have enamel that is mottled.
 -  Injuries to both baby teeth and permanent teeth should be treated by a dentist.
 -  Baby teeth also hold space so permanent teeth can grow in straight.
 -  After that, your child's orthodontist will wait until the remainder of your child's permanent teeth come in before beginning the second phase.
 -  In the case of permanent teeth, time is of the essence.
 -  When she gets older, these ‘baby teeth’ will fall out and her permanent teeth will come in.
 -  One set of 20 non-permanent teeth precedes the permanent teeth, but the 12 molars are not replaced.
 -  Some first or permanent teeth may be missing, abnormally shaped or crooked.
 -  Children have 20 primary teeth that gradually are replaced by permanent teeth.
 -  A space maintainer is inserted to take the place of the ‘baby tooth’ until the permanent tooth is ready to emerge, he says.
 -  Some primary and permanent teeth may be missing, abnormally shaped, or out of position.
 -  They're replaced by a set of 32 permanent teeth, which are also called secondary or adult teeth.
 -  Problems like tooth crowding, spaces between the teeth and bite corrections are best addressed after an eruption of the permanent teeth.
 -  Orthodontic treatment (braces, for example) may be used to ensure that the permanent teeth come through straight and in the right place.
 
    Definition of permanent tooth in US English: permanent toothnoun A tooth in a mammal that replaces a temporary milk tooth and lasts for most of the mammal's life.  Example sentencesExamples -  Children need healthy baby teeth to chew food, speak, and to help permanent teeth grow in correctly.
 -  After that, your child's orthodontist will wait until the remainder of your child's permanent teeth come in before beginning the second phase.
 -  Furthermore, the research revealed that a staggering 16 per cent of eight-year-old children already have decay in their permanent teeth.
 -  Some primary and permanent teeth may be missing, abnormally shaped, or out of position.
 -  Children have 20 primary teeth that gradually are replaced by permanent teeth.
 -  Problems like tooth crowding, spaces between the teeth and bite corrections are best addressed after an eruption of the permanent teeth.
 -  A space maintainer is inserted to take the place of the ‘baby tooth’ until the permanent tooth is ready to emerge, he says.
 -  However, parents should discourage thumb sucking after the age of 4, when the gums, jaw, and permanent teeth begin their most significant growth.
 -  Orthodontic treatment (braces, for example) may be used to ensure that the permanent teeth come through straight and in the right place.
 -  Children born prematurely are likely to have enamel defects in both primary and permanent teeth.
 -  Some first or permanent teeth may be missing, abnormally shaped or crooked.
 -  In the case of permanent teeth, time is of the essence.
 -  Injuries to both baby teeth and permanent teeth should be treated by a dentist.
 -  They're replaced by a set of 32 permanent teeth, which are also called secondary or adult teeth.
 -  One set of 20 non-permanent teeth precedes the permanent teeth, but the 12 molars are not replaced.
 -  However, too high a concentration of fluoride will cause new permanent teeth to have enamel that is mottled.
 -  When she gets older, these ‘baby teeth’ will fall out and her permanent teeth will come in.
 -  Baby teeth also hold space so permanent teeth can grow in straight.
 -  Most kids stop grinding when they lose their baby teeth because permanent teeth are much more sensitive to pain.
 -  Decayed baby teeth can pass bacteria to permanent teeth.
 
     |