Because plants scatter infrared radiation , shots of tea forests and plantations take on an ethereal hoary glow .

由于植物让红外线散射，茶树林和种植园在照片中笼着一层飘渺灰白的光芒。

Literary a hoary old butler slowly opened the creaking door .

头发灰白的老男管家慢慢打开了嘎吱作响的门。

The hero of the epic poem was described as being hoary with age .

这部史诗的主人公被描绘成白发苍苍的老人。

Tackling this hoary puzzle requires expertiseinseveral fields , including cryptography , linguistics and medieval history .

要解决这个古老谜团,必须旁及好几个领域的专门知识,包括密码学,语言学和中世纪历史等.

Wish all people , the hoary head not and mutually leave .

愿得一心人，白头不相离。