English Dictionary

prograde

IPA（発音記号）

/ˈpɹəʊɡɹeɪd/

動詞

(geology) Of sediment, to build out seawards in conditions of marine regression.

日本語の意味

（地質学）海退条件下において、堆積物が海側に向かって広がり、海岸線を外側に構築する現象を指す。

During periods of marine regression, the deltaic sediments prograde rapidly, extending the shoreline seaward.

海退期には三角州の堆積物が急速に沖へ向かって堆積し、海岸線を外側へ広げる。

意味（1）

(geology) Of sediment, to build out seawards in conditions of marine regression.

In some localities the bank margins of several cycles are stacked above each other, in other places they backstep or prograde relative to each other.

progrades （ present singular third-person ）

prograding （ participle present ）

prograded （ participle past ）

prograded （ past ）