好字典是免费的在线辞海新华字典查询网站，内容来源于网络，如有侵权请及时通知我们删除。
如显示乱码，请安装支持7万5千多字显示的中日韩越超大规模字符集，下载地址：百度网盘；提取码: y1x5
好字典查字网，具有汉语字典、汉语词典、辞海和百科词典的主要功能，可以在线查字典，提供包括汉字解释、汉字起源、汉字源流、汉字演变、书法字典等内容。
好字典查字网是一部大型综合性网络汉语字典，我们将继续丰富和完善好字典,以期更好地帮助用户。
词语牙粉拆分为汉字：
牙字的拼音、笔画、偏旁部首、笔顺、繁体字，牙字字源来历，牙字演变
齿（古代把大齿称为“牙”，现在“牙”是齿的通称，亦称“牙齿”）：～垢。～龈。～碜。～祭。像牙齿形状的东西：抽屉～子。特指象牙：～雕。旧时介绍买卖从中取利的人：～商。～行。姓。……
粉字的拼音、笔画、偏旁部首、笔顺、繁体字，粉字字源来历，粉字演变
细末儿：～末。～剂。～尘。米～。花～。药～。漂白～。特指化装用的粉末：香～。～墨登场。～黛。扑～。～霜。用涂料抹刷：～刷。～饰。使破碎，成为粉末：～碎。～身碎骨。白色的或带粉末的：～墙。～蝶。～连纸。～笔。用豆粉或别的粉做成的食品：～丝。凉……
汉语拼音：yá fěn
Even my highly skeptical husband is sold and prefers it to paste so this powder is all we buy.
我的丈夫是一个对什么都抱有高度怀疑态度的人，连他也开始使用这款洁牙粉了。The rich applied toothpowder with a brush. The poor cleaned their teeth with bicarbonate of soda, using their fingers.
有钱人用毛刷蘸牙粉刷牙，穷人则用手指蘸小苏打清洁牙齿。Coal powder, salt, rough tooth powder, etc when used for brushing lead to scratches in the outer layer of the teeth.
如果使用盐、粗牙粉等刷牙，会导致牙齿外壁划痕。Directions are given about relative quantities that should be mixed, but no instructions are available about how this powder was used.
记录中说明了混合成分的数量，但没有说明如何使用这种牙粉。Method The teeth DNA was extracted using cleansing, pulverizing, de-calcification, lysis and purification, followed by STR typing.
方法使用物理及化学方法去除牙齿表面污染物，经脱钙、裂解、纯化从牙粉中提取DNA进行STR分型。He says they actually use dental floss to slowly saw away at the metal, adding tooth powder to increase the friction.
但是犯人们总能找到办法弄到。现在他们用牙线慢慢钜金属，抹上牙粉增加摩擦力。I fill them with a warm solution of denture-cleaning powder. Unromantic but delightfully effective.
我的方法则是用洁牙粉的热溶液清洗，无甚新意，但特别管用。In rural areas, consumers are switching from tooth powders to toothpastes .
农村消费者也将牙粉换成了牙膏。Glycerine was added early in the 19th Century to make the powders into a paste and more palatable3.
19世纪初牙粉中添加了甘油，使粉末成为膏状，更容易被接受。