大多数牙医建议封闭恒牙的磨牙和双尖牙，因为磨牙的窝沟比较深，乳牙通常不用做窝沟封闭。
Most dentists recommend the permanent molars and premolars to be sealed because these are the teeth that have the deepest grooves.
大家一窝蜂拥到据说是孩子坐过的地方，一双双满怀希望的眼睛使劲盯住阿其的手指，想看清楚他到底指的是什么东西。
There was a general plunge for the ground at the place where the child was alleged to have rested, and many eyes tried hard and hopefully to see the thing that Archys finger was resting upon.
颈静脉球窝于双侧眶耳线平面上的总出现率为37.0%（40/108）。
The occurrence rate of jugular vein bulb at both side of OML plane was37.0%(40/108).
新款as1300双面自动研磨抛光机：适用于不锈钢匙、厨具、叉窝面研磨抛光。
New AS1300 double-face automatic polishing machine: applicable to stainless steel spoon, kitchen utensils, fork nest surface grinding and polishing.
图2L5后PLMN 椎体后下缘骨质缺损，其后有弧形骨块双侧断裂并后移，右侧隐窝狭窄、椎管狭窄（略）
Fig. 2 Anterior-posterior border deossification behind L5 of lumbar with PLMN, arcuated bone block was bilateral faulting and palinal, the right crypt and spinal canal were stenotic.
为探讨简便易行、损伤小的下咽成形方法，选择下咽侧后壁癌或梨状窝外侧壁肿瘤，用患侧单、双蒂胸锁乳突肌皮瓣修补咽、舌根缺损。
Pharynx and radix linguage were repaired with single and double pedicle sternocleidomastoid flap in the lateral posterior wall of pharynx or pyriform apertue.
仰卧位固定兔子，轴位和矢状位扫描双侧腘窝淋巴结。
The rabbits were in the supine position when the popliteal lymph nodes were scanned in the axial and sagittal planes.
方法回顾性分析18例经手术和病理证实的泪腺窝肿块的CT表现。结果良性泪腺混合瘤8例，其中1例为双侧；
Material and Methods CT findings Of 18 cases with operationally and pathologically proved masses of the lacrimal fossa were analyzed.
方法回顾性分析18例经手术和病理证实的泪腺窝肿块的CT表现。结果良性泪腺混合瘤8例，其中1例为双侧；
Material and Methods CT findings Of 18 cases with operationally and pathologically proved masses of the lacrimal fossa were analyzed.
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