Longitudinal study of the stability and reproducibility of natural head position in adolescents with different facial types over time 不同颅面型青少年自然头势位重复稳定性的纵向研究
Translucent rose quartz is much more readily available , being used for beads , cabochons , carvings , and architectural purposes ，大多数是被切割成圆珠半圆弧面型或雕刻和建筑之用。
Standing about 1 . 7 metres , he is of medium build . he has a long face , dark complexion and short straight hair in black 他身高约一点七米，中等身材，长面型，深皮肤及束黑色短直发。
These crystals have many inclusions , but they are , nevertheless , eminently suited to being cut as beads or cabochons 虽然如此，其原石却很适合切割成半圆弧面型或在印度很受欢迎的圆珠。
Since jade is , as a rule , not transparent , but has a fine lustre , the cabochon is the form best suited to it 不是透明的宝石，但却具有极佳的光泽，所以极适合被切磨成光滑的半圆弧面型
There are said to have been gemstone lovers who fell in love with these sapphire rarities for all time 。此外，另一个极稀有的蓝宝石品种是星光蓝宝石。这些星光蓝宝石是被切磨成光滑的半圆弧面型
Standing about 1 . 55 metres and weighing about 41 kilograms , he is of thin build . he has a long face and short white and grey hair 他身高约一点五五米，身材瘦削，体重约四十一公斤，长面型及束短灰白发。
It connects the past with the present and helps one to recognize past life connections with others . it promotes wealth and good fortune 虎眼石是棕黄、黄褐色木变石琢磨成弧面型宝石后，所具有的猫眼效应而得名。
Standing about 1 . 63 metres , she is of medium build . she has a round face , yellow complexion and short straight hair in golden and red color 她身高约一点六三米，中等身材，圆面型、黄皮肤及束金色及红色短直发。
Standing about 1 . 5 metres and weighed about 41 kilograms , she is of thin build . she has a pointed face , small eyes and long straight hair 她身高约一点五米，体重约四十一公斤，瘦削身材、尖面型、细眼及束长直发。
