Sony also failed to encrypt some of the personal details of its customers-an elementaryerror for a company that prides itself on its technological prowess.
在加密其用户个人资料方面索尼也是失败的——对于一个标榜其技术实力的公司而言，这是一个基本的失误。
2
The vibration frequency of box gird is usually calculated by the elementary beam theory, but it will lead to a large error because of the existence of shear lag effect and shear deformation.
由于剪力滞效应及剪切变形的存在，箱梁的弯曲振动频率按照初等梁理论计算往往存在较大的误差。
3
Also the error analysis of elementary functions, such as trigonometric and square root functions for fixed point computing, is given.