Regular two-dimensional code scanning will generally enter the mode of use, will not jump to the payment page.
正规二维码扫描后一般会进入使用模式，绝不会跳转至付款页面。
2
The slit scanning is required to obtain two-dimensional spectral imaging.
为了得到像斑的二维光谱，需要做狭缝扫描。
3
Several quantitative drift measurement techniques for scanning probe microscopy (SPM) were introduced. A new method using two-dimensional zero-reference masks was proposed to measure the SPM drift.