DISCUSSION OF GENUS PROCONODONTUS FROM TOP CAMBRIAN
對寒武系頂部發育的原牙形石屬的討論
of or relating to a pointed conical tooth.
屬于或關于鋒利錐形牙。
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峽。
from 425 million to 500 million years ago; conodonts and ostracods and algae and seaweeds.
牙形石、介形亞綱動物、藻類植物。
Baculites ovatus fauna
桿菊石屬卵圓形動物群
A marine food and game fish(Cynoscion regalis)of North American Atlantic waters.
犬牙石首魚北美大西洋水域產的一種食用海魚和垂釣用魚（犬牙石首魚犬牙石首魚屬）
Abe was addressing his first news conference of the year.
原文作者所屬博客:天呀，好大的牙！
Within 24 hours, plaque can harden to form tartar, which can only be removed by a professional.
24小時內，牙垢膜便會硬化，形成牙石，必需由牙醫清除。
STUDY ON THE CAMBRIAN-ORDOVICIAN CONODONTS FROM ZHUJI,ZHEJIANG
浙江諸暨地區寒武-奧陶系牙形石研究
Research on Conodont Evolution Across the Permian/Triassic Boundary in South China;
華南二疊—三疊紀之交牙形石演化研究
Conodonts from the Denominated Section of Carboniferous Benxi Formation, Benxi, Liaoning;
遼寧本溪石炭系本溪組命名剖面的牙形刺化石
type genus of the family Plasmodiidae.
原形體科的一個模式屬。
A study on the reason of extraction,length,number and transverse morphology of the root and root canals of 100 extracted first permanent mandibular molars
100顆成人下頜第一磨牙拔除原因,牙根外形、根管數目及形狀研究
dental fitting for making metal crowns or dentures (e.g., sockets, rings, hooks)
牙科用裝置,用于制作金屬齒冠或假牙（例如凹形托座、環或鉤）
A concretion of mineral salts and organic matter deposited on the surface of the teeth.
牙石牙齒表面結晶形成的鹽類礦物和有機物質的混合固體
Cloud-Point Extraction Coupled with Graphite Furnace Atomic Absorption Spectrometry and It Application to the Preconcentration and Speciation of Metal Ions;
濁點萃取石墨爐原子吸收光譜聯用技術在金屬離子及其形態分析中的應用
Exploration of reasons for gingivitis of 68 metal ceramic crowns with gingival complication after cementation
68件金屬烤瓷冠并發牙齦炎的原因探討
Naturally occurring rock oil is referred to as crude oil or petroleum.
天然形成之石油，我們稱作原油或石油。