[代, dài, ㄉㄞˋ]to substitute; to act on behalf of others; to replace; generation; dynasty; age; period; (historical) era; (geological) eon#961[Add to Longdo]
[倾角 / 傾角, qīng jiǎo, ㄑㄧㄥ ㄐㄧㄠˇ]dip; angle of dip (inclination of a geological plane down from horizontal); tilt (inclination of ship from vertical)#34858[Add to Longdo]
[第四纪 / 第四紀, dì sì jì, ㄉㄧˋ ㄙˋ ㄐㄧˋ]fourth period; quaternary (geological period covering the recent ice ages over the last 180, 000 years)#57640[Add to Longdo]
[第三纪 / 第三紀, dì sān jì, ㄉㄧˋ ㄙㄢ ㄐㄧˋ]third period; tertiary (geological era since the extinction of the dinosaurs at the Cretaceous-Tertiary boundary 65 million years ago)#71192[Add to Longdo]
[龙门山 / 龍門山, Lóng mén shān, ㄌㄨㄥˊ ㄇㄣˊ ㄕㄢ]Mt Longmen, the northwest boundary of the Sichuan basin, an active geological fault line; Mt Longmen in Shandong; Mt Longmen in Henan#97277[Add to Longdo]
[灾变论 / 災變論, zāi biàn lùn, ㄗㄞ ㄅㄧㄢˋ ㄌㄨㄣˋ]catastrophism; the theory that geological change is caused by catastrophic events such as the Biblical flood#452859[Add to Longdo]
[灾变说 / 災變說, zāi biàn shuō, ㄗㄞ ㄅㄧㄢˋ ㄕㄨㄛ]catastrophism (theory that geological changes are brought about by catastrophes such as the biblical flood#855097[Add to Longdo]
[けい, kei](n, n-suf) (1) system; lineage; group; (2) { math } corollary; (3) (geological) system (range of strata that correspond to a particular time period); (4) (taxonomical) series; (P)#222[Add to Longdo]
[だい, dai](n, n-suf) (1) charge; cost; price; (2) (See 台・だい・6) generation; age; reign; (3) (geological) era; (4) (after someone's name or title) a representative of; on behalf of; for (someone); (5) (See 代表電話番号) used after a phone number to indicate that it is a switchboard number; (ctr) (6) (See 台・だい・6) counter for decades of ages, eras, etc.; (7) counter for generations (of inheritors to a throne, etc.); (8) (abbr) (See 代理申請会社) proxy application company#376[Add to Longdo]