牙齿之间的

This is best carried out by thorough brushing with a fluoride containing toothpaste and cleaning in between the teeth with dental floss or interdental brushes.

这是很重要的，以消除菌斑从牙彻底一天两次，这是最好进行彻底的刷牙与氟化物牙膏和清洁之间，牙齿与牙线或牙间刷。

She took one of his pebbles between her teeth and bit on it just a little.

她把他的一个鹅卵石之间她的牙齿咬上一点点。

She then compared the modern data with the teeth in fossils of five carnivore species, including sabre-toothed tigers and dire wolves from the Pleistocene, an epoch that ran from 1.8m years ago to 10,000 years ago.

然后她用得到的数据和5种食肉物种的牙齿化石进行比较，其中包括剑齿虎和更新世的（1万到180万年之间）惧狼。

Spikelets laterally compressed, with 2 to several florets, disarticulating above glumes and between florets; rachilla villous; glumes longer than lowest lemma, sometimes as long as spikelet, narrow, membranous, 1-veined; floret callus linear, hairy; lemmas lanceolate to ovate, hyaline, 3–7-veined, villous on back, entire or 2-dentate, awnless or with a terminal awn; palea glabrous or sometimes pilose; female plants with sterile anthers present.

小穗侧面压扁，具到数枚小花，脱节上述颖片和在之间小花；小穗轴具长柔毛；颖片长于最低的外稃，有时倍于小穗，狭窄，膜质，1脉；小花结茧线，有毛；外稃披针形到卵形，透明，3-7－脉，具长柔毛在背面，具牙齿的全缘或2上，或具顶生芒；无毛和有时具柔毛的内稃；雌株具不育花药宿存。

The woman's name was Filomena and her face was as wrinkled and brown as a walnut, her brown-stained teeth showing through the shell of her flesh .

这个老太婆的名字叫斐洛必娜：她的脸布满了皱纹，又是褐色，很像个大核桃；她那褐色牙齿从她那像核桃壳似的上下嘴唇之间露了出来。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐