UpdateData(TRUE)的作用是将文本框界面值跟新到控件变量；       UpdateData(FALSE)的作用是将控件变量的值更新到界面中。

Existing techniques for probing bacteria’s electrochemical activity involve growing large batches of cells and measuring the activity of EET proteins — a meticulous, time-consuming process. Other techniques require rupturing a cell in order to purify and probe the proteins.