The pilots also plan to turn their aircraft into a non-polluting research vehicle for the stratosphere.

这两名飞行员还计划将他们的滑翔机改造为无污染的科研机，用于平流层飞行。

The nine-foot sea animal was filmed from an underwater research vehicle in the Pacific last summer.

这一海洋动物身长9英尺，是在去年夏天太平洋水下研究时被船上的器材拍摄到的。