Ｋ -Ｔ境界 keitiikyōkai
keitiikyōkai
Noun
1. K-T boundary (between the Cretaceous period and the Tertiary period)
Geology
Other forms:
Word Pronunciation
文
18 Variants Available
Essential 9 items
Common 6 items
Noun
Noun
keitiukyōkaijārimasendeshita
The polite, past negative form
1. Was not the K-T boundary.; It wasn't the K-T boundary.
Noun
keitiukyōkaijanakattadesu
The polite, past negative form
1. Wasn't the K-T boundary.
Noun
keitiukyōkaideshō
Expresses probability in a polite manner ("probably…")
1. Probably K-T boundary.
Noun
keitiukyōkaidewārimasendeshita
The polite, past negative form
1. Was not the K-T boundary.
Noun
Advanced 3 items
keitiukyōkaidattara
The "-tara" conditional form ("if/when…")
1. If/when the K-T boundary…; If the K-T boundary exists…
Noun
keitiukyōkaideareba
The "-eba" conditional form ("if/when…")
1. If the K-T boundary; When the K-T boundary
Noun
keitiukyōkainara
The "-nara" conditional form ("if/when…")
1. If/when the K-T boundary; When there is a K-T boundary
Noun