1·如果电话号码完全没有格式化，比如4155551212，则该方法将该数字格式化为(415)555 - 1212。
If a phone number is totally without formatting, as in 4155551212, the method formats the number as (415) 555-1212.
2·介绍石油发酵尼龙1212的合成工艺路线及基体树脂物理力学性能以及在各个领域的应用前景。
The synthesis technology route, the physical and mechanical properties and also its applied prospect of PFPA 1212 were introduced.
3·考察了芳香族磺酰胺与聚丙烯酰胺（少量）对尼龙1 2 1 2力学性能的影响。
The mechanical properties of nylon 1212 toughened by a toughening system consisting of sulfonamide and a little polyacrylamide were overall investigated.
4·通过流变行为的研究，证明了尼龙1212熔体为假塑性非牛顿型流体，并求得了其粘流活化能。
The rheological study indicates that Nylon 1212 melt shows a non ?Newton and pseudoplastic fluid and the viscous flow activation energy has also been obtained.
5·与尼龙11和尼龙12相比，以石油发酵路线合成的尼龙1212具有原料丰富、合成路线简短、性能更为优越的特点，具有广阔的应用领域。
Comparing with both Nylon 11 and Nylon 12, PFPA 1212 has the advantages of rich raw materials, simple synthesis and better property and wide application fields.
6·增韧尼龙1 2 1 2的冲击强度大幅提高，断裂伸长率也有提高，拉伸强度并未显著降低。
After toughened, the impact strength of nylon 1212 was increased remarkably, the elongation was also increased, and tensile strength was not decreased too much.
7·结果表明，增韧剂的加入使尼龙1212更容易结晶，结晶速度增大，结晶温度提高，熔融热焓降低；
Results indicate that crystallization of nylon 1212 become easy and crystalline velocity and degree increase, and the heat enthalpy decreases after the addition of the toughening agent.
8·如果你在客户服务中向客户提供了800电话，那很好，但是你如何去期望一个搜索算法能在你的网站上从800-555-1212这个电话中获取有关你的方位的信息呢？
It's great that you offer customers an 800 number for customer service, but how do you expect a search algorithm to learn anything about your location from finding 800-555-1212 on your web site?