diastema
n.
牙间隙；虚位；
英英释义
diastema[ ,daiə'sti:mə ]
n.a gap or vacant space between two teeth
权威例句
Diastematomyelia with median septumConcurrent hydromyelia and diastematomyelia
The midline diastema: a review of its etiology and treatment
Dental lamina develops even within the mouse diastema.
Dorsal intestinal fistula; accessory neurenteric canal; diastematomyelia.
Thoracic diastematomyelia with concurrent intradural epidermoid spinal cord tumor and cervical syrinx in an adult. Case report.
Sprouty Genes Control Diastema Tooth Development via Bidirectional Antagonism of Epithelial-Mesenchymal FGF Signaling
Apoptosis is involved in the disappearance of the diastemal dental primordia in mouse embryo.
Recontouring teeth and closing diastemas with direct composite buildups: a clinical evaluation of survival and quality parameters
Gene expression patterns associated with suppression of odontogenesis in mouse and vole diastema regions.
1. The hematoma located in the narrow diastema;
血肿位于狭窄的腔隙内；
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2. If the diastema is too big, the size harmony is important. A small artificial tooth added in the diastema is not good .
如果缝隙太宽，要注意大小协调，中间加一小塑料牙是不良设计。
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3. If the shape of incisors is good, diastema is between two central incisors, think about full crowns on lateral incisors.
如果中切牙形态较好，甚至缝隙在两上中切牙之间，争取全冠放在侧切牙上。
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4. If the shape of incisors is good, diastema is between two central incisors, think about full crowns on lateral incisors.
如果中切牙形态较好，甚至缝隙在两上中切牙之间，争取全冠放在侧切牙上。
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5. Clinical nursing care of patients underwent ceramic veneer cosmetology to repair diastema of anterior teeth
烤瓷贴面美容修复前牙间隙的临床护理
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6. The applied mechanism of aerobic adhesive: oxygen exists in the packing container, to make the liquid of adhesive stable, smear the adhesive to the screw thread or the diastema of joint to isolate the oxygen.
厌氧密封剂应用机理-在包装容器内由于存在氧气，使胶液保持稳定，当涂胶于螺纹或接合间隙中与氧隔绝时，因金属离子的催化作用形成自由基，自由基引发聚合物链的形成，最终固化为具有优良密封与锁固性能的固体高聚物，即热固性塑料。
-- 来源 -- ranc.gov.cn
7. It is at this stage that crowding can first appear as a result of the greater size of the permanent incisor teeth, mediated by relative tooth and diastema size, increase in intercanine distance through normal growth, and the extent of the inclination of the incisor teeth.
当（久齿）牙萌发时因为尺寸较大而会出现初期的拥挤现象时，此阶段可由下列几种情况来解决：乳牙与间隙的尺寸、常生长下的犬齿间距增加、牙倾斜的程度。
-- 来源 -- ortho.twaone.com
8. Widened diastema (36.6%), retortion (33.3%),and disturbed eruption (19.9%) were the most common clinical manifestations in patients with maxillary embededmesiodens.
对邻近切牙的干扰主要为造成恒中切牙的间隙过大(36.6%)、扭转移位(33.3%)和萌出受阻(19.9%)。
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diastema
