英语语法分析

The laser at photovoltaic cells mounted on the pelican's underside, charged the chopper's battery, keeping it aloft for 12 hours and 27 minutes.

激光瞄准安装在鹈鹕下面的光伏电池，给直升机的电池充电，使它在空中飞行了12小时27分钟。

Through stubby spinneys of akeake, I saw the bend of a river, as silvery as the underside of a fern.

透过矮壮的新西兰坡柳小树林我看到了河湾，像蕨类植物叶子背面一样闪着银光。

When pouring molten glass onto the molten tin, the underside of the glass would also be perfectly flat.

当把玻璃液倒在锡液上时，玻璃的底面也会变得完全平整。