relict造句怎么写

According to I ts origin, sapphire sand strata are divided into sand wash stratum, pluvial stratum and relict drifted sand stratum, while sapphire concentrated well in drifted sand stratum.

Nanling subtropical forest forest types, the origin of ancient, save a lot of ancient relict plant.

The principal uranium mineral in the deposits of primary subtype is uraninite, but in reworked subtype are pitchblende and relict uraninite.

The volcanic rocks mentioned above show the geotectonic development of ChangningMenglian region experienced 2 "opening-closing" processes of the relict ocean basin.

Objective: observe the curative effect and mechanism of inflammation of gastric relict treated with differential diagnosis.

In East China Sea shelf basin, the Mesozoic relict sediments are distributed in some central-south areas, such as Fuzhou sag, Minjiang sag and Yushan lower uplift.

We found that concentration areas of. Glauconites are identical with the oxidizing environment, coarse-sediment areas and relict sediments.

It means that the origin and connection with other tropical flora is quite ancient, reflecting the relict background of Gondwana flora.