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词汇 poikiloblast
释义

Definition of poikiloblast in English:

poikiloblast

(also poeciloblast)
noun ˈpɔɪkɪlə(ʊ)blɑːstˈpɔɪkɪlə(ʊ)blast

  • Geology. A large crystal in a metamorphic rock containing inclusions or small grains of other minerals.

Origin

Late 19th century (in an earlier sense). From poikilo- + -blast.

Definition of poikiloblast in US English:

poikiloblast

(also poeciloblast)
noun

  • Geology. A large crystal in a metamorphic rock containing inclusions or small grains of other minerals.

Origin

Late 19th century (in an earlier sense). From poikilo- + -blast.
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