material marksの例文

• This material marks the uncertain transition between the Devonian and cleavage pattern.
• The material marks Perfume's fourth consecutive studio album to be fully composed, written, and arranged by Nakata.
• Now, at his Ramsey Creek Preserve, only fieldstones or subtle pre-approved sculpture from natural materials mark the graves.
• This material marks the uncertain transition between the Devonian and Pennsylvanian periods in the region and is also an important source of local fossils.