随着环境保护意识的提高和化学药物残留问题的日益严重，变温处理保鲜技术越来越受到人们的关注。
With the improvement of environmental protection awareness and the seriousness of poison, the fresh keeping techniques of longan fruit by temperature fluctuation are getting more and more concerned.
并且开发了基于CPLD的自适应频率捷变技术，保障雷达能在恶劣干扰环境下维持其检测性能；
We develop the technology of adaptive frequency agility based on CPLD to maintain the detection ability under the severe jamming environment.
在环境温度发生一个跳变之后，电压偏置的变化可能会比较大。其变化量可能会超过公布的仪器技术指标。
After a step change in the ambient temperature, the voltage offset may change by a relatively large amount, possibly exceeding the published specifications.
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