flint

复数：flints

1. It is possible to strike fire from flint.
   火石可以打火。
2. This layer of rock contains a lot of flint.
   这一岩层中有大量燧石。
3. He has a heart of flint.
   他有一副铁石心肠。
4. She gave him a look as hard as flint.
   她冷酷地瞪他一眼。

Photovoice ethics: perspectives from Flint Photovoice
RFLP mapping in maize: quantitative trait loci affecting testcross performance of elite European flint lines
Relationships among Early European Maize Inbreds: I. Genetic Diversity among Flint and Dent Lines Revealed by RFLPs
Paramoudra: observations on large flint structures from the Chalk (Upper Cretaceous) and flint formation
Flint, J., Wilkie, A.O.M., Buckle, V.J., Holland, A.J. & McDermid, H.E. The detection of subtelomeric chromosomal rearrangements in ...
Physical Geology. By C. R. Longwell, A. Knopf, and R. F. Flint. xvii + 602, with 365 text-figures. New Y...
The History of Nigeria and Ghana - Nigeria and Ghana. By J. E. Flint. Englewood Cliffs, New Jersey: Pren...
Lin, M. T. & Beal, M. F. Mitochondrial dysfunction and oxidative stress in neurodegenerative diseases. Nature 443, 787-795
Dystrophin expression in the mdx mouse restored by stem cell transplantation
Organ injury scaling: spleen, liver, and kidney