The method for monitoring changes is to add a listener looking for changes of server-side data, and have the server-side notify the listener after any change occurs.
监视变更的方法是添加一个侦听器来查询服务器端数据的变更，并让服务器端在变更发生后通知侦听器。
This method not only can be used as a general way for viscosity measurement, but also can be used to monitor the chemical reaction by monitoring the change of solution viscosity.
这种方法不仅可以作为液体粘度的一般性测量方法，也可以通过检测溶液粘度变化来监测溶液中的化学反应。
In the present study, a monitoring method is proposed for topography change at a small and medium river mouth using an automated digital camera installed at a river entrance.
介绍一种利用安装在河口处的自动数码相机对中小型河流河口地形变化进行监测的方法。
Therefore, set up an advanced production process monitoring system is a necessary method to change the soak agent production status and improve the product quality of fiberglass.
因此，建立一套先进的浸润剂生产过程监控系统是改变浸润剂生产现状、提高玻璃纤维产品质量的必要手段。
The results indicated that as an effective tool of monitoring the conformational change of protein, the method of CZE was simple, quick, sensitive and lower sample consumption.
结果表明，毛细管区带电泳作为监测蛋白质构象变化的一种有效手段，方法简便、快速、灵敏度高、样品消耗量少。
Positions of 18 monitoring leads electrodes can reflect objective change of ST-T and QRS waves of routine 18-lead electrocardiogram. This method may be used widely.
认为本文确定的18个监测导联的电极位置可客观反映18导联心电图的ST - T动态变化及QRS波群改变，可以推广。
So the method of change vector analysis is effective for monitoring winter wheat freeze injury and growth recovery. Also it supply a new way to monitoring the other crop disaster.
因此，变化向量分析法能有效地监测冬小麦冻害灾情与灾后长势恢复情况，同时对其他作物灾害监测提供了途径。
The results show that the change of the cumulative resistance reflects the fatigue status of the composite laminates and this method is used for monitoring fatigue course of structures.
结果表明疲劳寿命计的输出电阻的累积变化能较好地反映层板的疲劳状态。
The results show that the change of the cumulative resistance reflects the fatigue status of the composite laminates and this method is used for monitoring fatigue course of structures.
结果表明疲劳寿命计的输出电阻的累积变化能较好地反映层板的疲劳状态。
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