单词:dentine mantle
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I am going to take a chance and say that very few people enjoy going to the dentist, especially for a filling. A dentist usually treat a cavity by removing the damaged part of the tooth. Then they fill the hole with porcelain or a combination of silv
Darwinian medicine - an approach to the treatment of infective diseases which takes account of the co-evolution between the host and its parasite. Deciduous - from the Latin
Abductors - muscle taking a limb or the jaw away from the body. Acetyl choline - Aneurotransmitter substance found at all cholinergic synapses including those of motoneurones at the neuromuscular junc
生活大爆炸第四季第七集_1 剧情简介: The Big Bang Theory是一部以科学天才为背景的情景喜剧.四位科学天才分别是:可爱善解人意的Leonard,高智商零情商的Sheldon,会六国语言的 Howard Wolowitz,以及患有
The RiddleOnce upon a time... A King's son once had a great desire to travel through the world, so he started off, taking no one with him but one trusty servant. One day he came to a great forest, and as evening drew on he could find no shelter, and
HANGZHOU, Feb. 21 (Xinhua) -- Lin-sanity, Lin-credible and Linderella are just a few of the words used to describe the frenzy surrounding Jeremy Lin, a New York Knicks point guard whose inspiring story has made him a new idol for young Chinese after