The discovery of vast petroleum fields in the barents and kara seas has raised fears of catastrophic accidents as ships loaded with oil and , soon , liquefied gas churn through the fisheries off scandinavia , headed to markets in europe and north america 在巴伦支海和卡拉海发现的大油田引发了人们的忧虑,人们担心那些装载着原油、不久后还要装载液态天然气的船舶在穿越斯堪的纳维亚半岛外的渔场驶向欧洲和北美市场的途中会发生可怕的意外。