tree ring dating造句
例句与造句
- The tree rings date the climatic event to 1628 BC.
- Tree ring dating places some of the house's structural elements somewhat later, circa 1790.
- Tree ring dating of oak planks from the crannog indicate that it was built between 889 and 893.
- The Swedish team said their tree ring dating had a margin of error of plus or minus 65 years.
- Dendrochronology ( tree ring dating ) determined that the wood used in the dwellings were cut between 1276 and 1287.
- It's difficult to find tree ring dating in a sentence. 用tree ring dating造句挺难的
- During the 16th century an extended drought, indicated by tree ring dating, forced the inhabitants to move on.
- Hawley's first period ( 945 1030 ) was suggested by tree ring dates scattered throughout later parts of Chetro Ketl.
- Corbeil, the institute scientist, said tree ring dating of the wood showed it to be Baltic oak from the late 16th century.
- A large Douglas fir, which according to tree ring dating sprouted after 1870, grew from the rubble between Kiln 1 and Kiln 2, severely damaging both kilns.
- Most notable of these is the mid to late 17th century eruption and formation ( Tree Ring dates ) of Cinder Cone and the early 20th century eruption of Lassen Peak.
- Archaeological dating is fairly easy and accurate to within 15 25 years, as the streets were paved with wood, and most of the houses made of wood, allowing tree ring dating.
- The Historic England date was based on stylistic features and the tree ring date should be considered an additional, more precise, date . talk ) 11 : 05, 30 May 2015 ( UTC)
- Evidence of uprooted and displaced trees south of Elizabeth Lake indicates surface faulting along a mole track ( an " array of en echelon primary Tree ring dating confirmed that the trees had originated 10 and 25 years before 1857 and also that the rings began to grow twice as thick on the side in the direction of the tilt.