基本释义
相关例句
4.The index of front tooth type,nasal profile,chin projection and hair form mentioned above showed significant deviation between the two nationalities.
5.A sample of 1852 middle school students was investigated on 9 morphological traits （hair form,hair point of the forehead,eyefold of the upper eyelid,Mongoliod fold,lobe type,nasal profile,nostril form,front tooth type,chin projection） in Han,Mongol and Chaoxian nationalities in Xingan League of Inner Mongolia in Sept,1998.The result is as follows.（1） In the 3 nationalities,the traits with a comparatively high frequency were straight hair,the Mongoliod fold appearance and front tooth like a shove.（2） Between the 3 nationalities,some difference showed in eyefold of the upper eyelid,Mongol fold,nasal profile,nostril form,front tooth type.（3） The frequency of hair form,hair form,hair point of the forehead,lobe type,nasal profile indicated sexual difference.（4） Correlation occurred between a few of morphological traits.
6.Situated farthest from the middle and front of the jaw, as a tooth or tooth surface.
7.The mesial is the surfaces of the tooth that faces toward the front or midline of the mouth.
8.A tooth adapted for cutting or gnawing, located at the front of the mouth along the apex of the dental arch.
9.The new genus is different from Phymatoceropsis Rohwer and Dicrostema Benson,of which each has a distinct occipital carina within Phymatocerini, in prepectus absent, claw simple, without basal lobe and inner tooth, 2A+ 3A in front wing stralght,malar space sublinear and the first abdominal tergite without a large blotch.