Other opportunities to see the total phaseof this eclipse of the Sun were also hard to come by.
看到这次日全食的全食阶段的机会来之不易。
2
But a partial eclipsephase could be enjoyed over a broader region, including many southern Pacific islands and wide swath of south America.
但日偏食会发生在更宽的区域,包括南太平洋许多岛屿和南美洲多数地区。
3
The solar dynamic power module proposed for the space station uses the heat of fusion of a phase change material (PCM) to efficiently store thermal energy for use during eclipse periods.