红联英语单词
k-t-boundary
k-t-boundary什么意思,k-t-boundary翻译
基本解释
网络: 第三纪界限;界线;边界
例句
The discovery was made just a few centimeters below what became the K-T boundary line.
这一发现是只是一个几厘米低于成为KT边界线。
Then, in 1991, researchers discovered a 120-mile-wide, 1. 5-mile-deep crater called Chicxulub in Mexico of the same age as the K-T boundary.
随后,在1991年,研究人员在墨西哥发现了与K-T界限在同年代的一个直径120英里宽,1.5英里深的陨石坑,被称为Chicxulub。
So if burning forests didn"t create the K-T boundary soot, what did?
如果产生K-T分界线灰烬的不是燃烧的森林,那又是什么呢?。