单词：softened dentine
单词：softened dentine 相关文章
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
2017年VOA慢速英语(四)月
The colours were so strange that words can hardly tell what a troubling emotion they gave. 这幅画的着色非常怪异，叫人感到心神不宁，其感觉是很难确切说清的。 They were sombre blues, opaque like a delicately carved bowl i
月亮和六便士
Chapter 2 The Pond 第二章 池塘 The pond Sam had discovered on that spring morning was seldom visited by any human being. 萨姆在那个春天的早晨发现的池塘很少有人来过。 All winter, snow had covered the ice; the pond lay cold a
吹小号的天鹅
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
医务英语
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
医务英语
Every man has, at one point or another, sat down in the barber's chair and been asked, What'll it be today? 每个男士坐在理发师的椅子上时，或多或少都会被问过：今天想要什么样子？ We have a recommendation: instead of ju
趣味英语
This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Forget the scalpel, researchers at Johns Hopkins University have created a tool that can move easily through tissue, potentially making biopsies much less invasive.
Scientific American(一)月
This is the VOA Special English Health Report. Some people's ears produce wax like busy little bees. This can be a problem even though earwax appears to serve an important purpose. Experts say it protects and cleans the ear. It traps dirt and other
VOA慢速英语2008年（十一）月
This is the VOA Special English Health Report. Some people's ears produce wax like busy little bees. This can be a problem even though earwax appears to serve an important purpose. Experts say it protects and cleans the ear. It traps dirt and other
VOA慢速英语2007年（五）月
我打电话给父亲问能不能下班后去看他，我向他保证花不了多长时间，最终他同意了。我一脚跨进门槛说：老爸，我来就是为了特地告诉你一声，我爱你。 听了这话，老爸似乎前后判若两人。
英语美文
The second divide exists within the ranks of advanced economies. Rich countries seem to be gently slowing, with one big exception: America. 第二个差异存在于发达经济体之间。发达国家经济似乎都在放缓，但有一个例外：美国
经济学人财经系列
A daughter complained to her father about her life and how things were so hard for her, She did not know she was going to make it and want to give up. She was tired of fighting and struggling. It seemed as one problem was solved a new one arose. 有一
阅读空间
A daughter complained to her father about her life and how things were so hard for her ,She did not know she was going to make it and want to give up. She was tired of fighting and struggling .It seemed as one problem was solved a new one arose. 有一
英语美文
A daughter complained to her father about her life and how things were so hard for her, She did not know she was going to make it and want to give up. She was tired of fighting and struggling. It seemed as one problem was solved a new one arose. 有一
英语美文
WASHINGTON, July 19 (Xinhua) -- Despite its intention to work with other partners to achieve denuclearization on the Korean Peninsula, Washington is currently not quite ready to return to the six-party talks, U.S. experts say. I think the U.S. would
英语新闻
星期一的早晨，我送女儿上学。看着光头的Sindu向着教室走去别有一番味道。先生，您女儿真的是很了不起！一位女士从车里走出来，接着说道：和您女儿一起走着的光头男孩是我儿子，叫 H
英语美文