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A dense translucent, white or tinted fine-grained gypsum.
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雪花石膏一种不透明的、白色或浅色的纹理细密的石膏 |
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A dense, homogeneous rock with constituents so fine that they cannot be seen by the naked eye.
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隐晶岩，非显晶岩一种成分细密肉眼不能看到的致密同质岩石 |
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A dense, low-pile surface, as in carpeting, resembling such cloth.
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毛圈绒面表面细密、带短绒的布，类似地毯 |
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A densely packed group or crowd, as of people or animals.
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群集，聚集密密地挤成一团或一群，如人或动物 |
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A dental appliance, constructed of bands and wires that is fixed to the teeth to correct irregular alignment.
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牙箍安装在牙齿上的纠正不规则排列的由箍带和钢丝做的牙齿矫正器 |
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A dental laser shines a powerful beam through a fiber-optic cable connected to a hand piece resembling a standard drill.
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医牙激光通过连在手上类似一个标准牙钻的东西上的光导纤维索而发射出强大的光束。 |
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A dental technician specializing in making and fitting dentures as a direct service to the public rather than through a licensed dentist.
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假牙师一种牙科技术师，其专长在于制造和安装假牙，他可以直接为公众服务，而不必通过有执照的牙科医生 |
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A dentist at work in his vocation always looks down in the mouth.
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牙医在工作的时候，是往嘴里瞧／垂头丧气。 |
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A dentist invented the electric chair.
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电椅是一个牙医发明的。 |
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A dentist refused to treat a female patient unless she wore an Islamic headscarf, a disciplinary panel hears.
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除非她戴了一条回教的头巾，否则一个牙科医师拒绝治疗一个女性患者，一个训练的全体听到。 |
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A dentist was found guilty on Thursday of urinating in his surgery sink and using dental tools meant for patients to clean his fingernails and ears.
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英国伦敦的一名牙医于4月5日被认定有罪，因为他经常在诊所手术室内的水池里小便并将牙科器具用来清洁自己的手指甲和双耳。 |
