a. 白的, 灰色的, 发白的
n. 灰白, 灰白色, 白霜
n ice crystals forming a white deposit (especially on objects outside)
s showing characteristics of age, especially having grey or white hair
1. It sprouts featherlike crystals called surface hoar, the frozen equivalent of dew.
表面结出了羽毛一样的晶体 称为地霜 即结冰的露水
2. Surface hoar is just one of several types of weak layer that can form in the snow and they all trigger avalanches in the same way.
雪面白霜只是雪中形成的多种 脆弱雪层之一 但触发雪崩的原理是相同的
以上参考资料就是本英汉词典详细汇总的单词hoar的翻译英语含义，如有错漏请向我们提供反馈意见。