For cash-strapped oceanographers , gliders are a blessing .
对于资金短缺的海洋学家而言，滑翔导弹堪比一种恩赐。
By a stroke of scientific serendipity , they are also , indirectly , lending a hand to oceanographers interested in whales .
凭借这科学上的某些凑巧，现在，这些簇射正在间接地帮助海洋生物学家研究它们所感兴趣的鲸鱼。
This summer american and russian oceanographers studied the impact of global warming in the bering strait , while american and canadian scientists conducted a joint survey of the extended continental shelf north of alaska .
