It is the first election since the improvement to the SAR's electoral system.

这是完善特区选举制度后举行的第一场选举。

Researchers envision close to real-time SAR observations to change the way we live.

研究人员设想通过接近实时的 SAR 观测来改变我们的生活方式。

As administrators of Hong Kong, the chief executive and the SAR government bear the primary responsibility for administering Hong Kong.

行政长官和特别行政区政府是香港的当家人，也是治理香港的第一责任人。

Private companies are also investing in SAR technology.

私营公司也在投资 SAR 技术。

The " synthetic aperture" of SAR satellites describes an important advance.

SAR卫星的“合成孔径”描述了一个重要的进步。

By comparing measurements from different positions, SAR data can reveal topography.

通过比较来自不同位置的测量值，SAR 数据可以揭示地形。

The L-SAR 01B is scheduled to be launched at the end of February.

L-SAR 01组B星计划2月底择机发射。

Comparing SAR images from the same vantage point at different times can reveal surface movements—from meters down to millimeters.

比较不同时间同一有利位置的 SAR 图像可以揭示地表运动——从几米到几毫米。

The technology capturing these images, Synthetic aperture radar—also known as SAR—is booming.

捕获这些图像的技术，即合成孔径雷达（也称为 SAR）正在蓬勃发展。

Unlike optical technology which produces the best images on sunny days, SAR penetrates clouds and works at night.

与在晴天产生最佳图像的光学技术不同，SAR 可穿透云层并在夜间工作。