1.
we have no better way to know about them but to resort to our imagination and scarce historical relics like skulls, teeth fossils and primitive stoneware etc.
我们对这些祖先的认识和了解没有更好的途径，全凭一些头盖骨、人牙化石和粗糙的石器去想象。
2.
Within 24 hours, plaque can harden to form tartar, which can only be removed by a professional.
24小时内，牙垢膜便会硬化，形成牙石，必需由牙医清除。
3.
Research on Conodont Evolution Across the Permian/Triassic Boundary in South China;
华南二叠—三叠纪之交牙形石演化研究
4.
Conodonts from the Denominated Section of Carboniferous Benxi Formation, Benxi, Liaoning;
辽宁本溪石炭系本溪组命名剖面的牙形刺化石
5.
Studies on the Chemical Constituents from Swertia chirata Extracted with Petrolelum Ether
藏药材印度獐牙菜石油醚部位化学成分研究
6.
Analysis of Nd :YAG Laser-treated enamel surfaces
钕钇铝石榴石激光照射牙釉质表面后钙磷含量变化的分析
7.
NEW IDEA ON GRAPTOLITES, CONODONTS AND TRILOBITES IN CAMBRIAN AND ORDOVICIAN IN QUEERQUEK MOUNTAIN, XINJIANG
新疆却尔却克山寒武—奥陶系中笔石、牙形刺及三叶虫化石的新发现
8.
The Effects of Nano-hydroxyapatite on Osteogenetic Differentiation of Periodontal Ligament Cells;
纳米羟基磷灰石诱导人牙周膜细胞骨化分化的研究
9.
Study on nano-hydroxyapatite on the remineralization of decalcified dentin
纳米羟基磷灰石对软化牙本质再矿化效果实验研究
10.
A Paleozoic microfossil usually having a toothlike shape and considered to be the remains of an extinct marine organism.
牙形刺一种古生代微化石，一般有牙状形体，被认为是一种已灭绝海生生物体的残骸
11.
To investigate the rules and trends of tooth attrition by studying the tooth wear of population in Neolithic Age from banpo museum.
调查六千年前新石器时期古人牙齿的磨耗状况,以探寻牙齿磨耗的规律及其演化发展趋势。
12.
Role of enamel matrix proteins in inducing biomimetic mineralization of the enamel:a study with quartz crystal microbalance technique
石英晶体微天平技术研究牙釉基质蛋白对牙釉质仿生矿化的诱导作用
13.
Experimental Study of Wild Bermuda Grass Utilized in Afforestation of Stony Slope of Freeway
用野生狗牙根草绿化湖南高速公路石方边坡的试验研究
14.
New discovery of Late Cretaceous tyrannosaurid tooth from the Heyuan basin,Guangdong Province,Southern China
广东河源盆地晚白垩世霸王龙类牙齿化石的发现及其意义
15.
A Comparative Study on the Tooth Crown Size of Pleistocene Fossil Orangutan from South China and its Taxonomic Implication
中国更新世猩猩类牙齿化石的测量研究及其分类学意义
16.
Hispanica De Petroleos Sa
西班牙石油能源公司
17.
Fluctuating Dental Asymmetry in Great Apes, Fossil Hominins, and Modern Humans: Implications for Changing Stressors during Human Evolution;
巨猿、化石人和智人牙齿的波动不对称:人类进化中压力源变化的意义(英文)
18.
a limestone promontory at the southern tip of Spain; controlled by Britain; strategically important because it can control the entrance of ships into the Mediterranean.
西班牙南端的石灰石地形的海峡。