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1. A water-proof drone is being used by Australian scientists to collect the highly-treasured nasal mucus of migrating whales.
nasal mucus 鼻涕，鼻黏液
"There isn't any significant nutritional content in nasal mucus," says Andrade.
“鼻涕中没有任何重要的营养含量”，安德拉德说。
2. The snot is rich with fresh DNA, viruses and bacteria, and is collected by a drone that hovers over the blowholes of humpback whales
be rich with 富含……
This book is rich with quotes, but few seem to have come from original interviews.
这本书引用丰富，但似乎很少有什么东西来自第一手的面谈。
