| 1. | The upper and lower jaws possess straight tooth rows and the jaw arches are almost rectangular in shape .
上、下颌具有直的齿列，而颌弓几乎呈直角形。 |
| 2. | Side and face cutters with straight teeth with key drive
键传动的直齿三面刃铣刀 |
| 3. | Small module taper shafted straight tooth slotting cutter
小模数锥柄插齿直齿刀 |
| 4. | Slotting cutters , with straight teeth ; dimensions
直齿铲槽铣刀.尺寸 |
| 5. | Side and face milling cutter with straight teeth
直齿三面刃铣刀 |
| 6. | Study on the design method of 2k - h type straight tooth planetary gear retarder
型直齿行星减速器的设计研究 |
| 7. | All the students dress neatly , have nice straight teeth , and are as boring as hell
他们个个衣着干净、牙齿整齐而且没趣得要死。 |
| 8. | A 20 - year study by scientists in britain that looked at the impact of braces on more than 300 children in wales showed that having straighter teeth had little impact on their psychological
英国科学家开展了一项历时20年的研究，此项研究对矫正牙套对威尔士的300多名儿童产生的影响进行了探究。 |
| 9. | In this paper the 2k - h type straight tooth planetary gear retarder is taken as an example and a new exhaust algorithm is adopted in computer , and the layout method of the computer program is supplied
摘要以2k - h型直齿行星传动的设计为例，采用新的穷举法在计算机上进行设计计算，并给出了计算机程序的编制方法。 |
| 10. | A 20 - year study by scientists in britain that looked at the impact of braces on more than 300 children in wales showed that having straighter teeth had little positive impact on their psychological health later in life
研究表明，更加整齐的牙齿对这些孩子成年后的心理健康并没有产生什么积极影响。这些孩子长大后，研究人员再次对他们进行了访问。 |
