tertiary period

常見例句

This 65.5-million-year old layer of Earth separates fossils of the Cretaceous period from those of the Tertiary period.
他們發(fā)現(xiàn)當(dāng)時(shí)被稱為K-T邊界的沉積層中含有濃度極高的銥元素，這個(gè)具有6,550萬(wàn)年歷史的古老地層將白堊紀(jì)的化石與第三紀(jì)的化石分離開來(lái)。
huzhangao.blog.163.com
The oil originated more than four kilometers (two and a half miles) below the ocean floor, in rock layers that formed millions of years ago, during the Tertiary period.
這些原油發(fā)源于位于海底下方四千米深處形成于幾百萬(wàn)年前第三極時(shí)期的的巖層，那里巖漿滾滾。
And the crust continued to be extensional during the Late Cretaceous and Tertiary period resulting from the volcanic sedimentary association with the rift type characteristics.
晚白堊世—第三紀(jì)地殼繼續(xù)處于拉張松弛環(huán)境，形成以裂谷環(huán)境為主要特征的火山—沉積巖石組合。

Enrolment in pre-primary, secondary and tertiary education has also grown by more than 60% during the same period.
UNESCO: EDUCATION