corer

n.

（苹果、梨等）去心器，挖核器；

Pavement corer and method
The HTH sediment corer
The HON-Kajak sediment corer
Miniature gravity corer for recovering short sediment cores
A remote controlled freeze corer for sampling unconsolidated surface sediments
A multiple corer for taking virtually undisturbed samples from shelf, bathyal and abyssal sediments
A multiple corer for taking virtual undisturbed samples from shelf, bathyal and abyssal sediments. Oceanol Acta 7:399-408
Modeling and computer simulation of ultrasonic/sonic driller/corer (USDC)
Quantitative investigations on macrobenthos communities of the southeastern Weddell Sea shelf based on multibox corer samples
Quantitative investigations on macrobenthos communities of the southeastern Weddell Sea shelf based on multibox corer samples