at cut造句

• The dissertation probe into designing and developing an information system , which is used in the business management of a state - owned export & import company , and emphasized in discovering a method aimed at cutting down the system developing risk which was caused by the ambiguity system requirement
  本文对一个国营外贸企业的进出口贸易业务项目管理系统的设计与开发进行了研究和探讨，着重针对因企业对信息系统需求不明确，从而导致软件开发风险这一突出问题，找出一种解决办法。
• First , the frequency - temperature ( f - t ) characteristic of quartz crystal resonator is analyzed . then , the frequency - temperature ( f - t ) characteristic curve of at - cut quartz crystal resonator ( at cut angle : 3 = 0 , 1 = 35 6 ) is obtained based on analyzing the christoffel equation describing flexibility sound wave in solids , which serves as the theory basis used for temperature compensated , from which the actual circuit of oscillatory circuit is designed
  首先对石英晶体谐振器的频温特性进行分析,然后通过求解描述固体中弹性声波的christoffel方程,得到其在切角3 = 0 , 1 = 356处也即at切石英晶体谐振器的频率温度特性曲线,这是本文进行温度补偿的理论依据。