我是这艘船及其他遇险船只的船长——更确切地说，我受聘扮演航海学员教科书里一系列听力练习材料里的船长角色。
I am the captain of this and other distressed vessels - or rather, I have been hired to play one in a series of listening exercises for nautical trainees to accompany a textbook.
方法用EP509速度知觉测试仪对243名海员和89名航海专业的学员进行了4种实验条件下的速度估计测试。
Methods 243 seafarers and 89 college students in navigation department were selected to undergo speed estimation under 4 experimental conditions with EP509 speed perception testing instrument.
结果航海训练后舰员、学员心理卫生水平均有所下降，与学员相比舰员受到的影响更大。
Results The mental health status of both the students and sailors became worse after the voyage training and the sailors were more significantly effected.
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