Sentence examples for matrices are scarce from inspiring English sources

We did not estimate dermal exposure during bathing or showering because a) data on dermal absorption of PAHs from aqueous matrices are scarce, b) absorption of PAHs is highly dependent on the vehicle used in the tests, and c) available information suggests that exposure from dermal absorption would be negligible compared with oral ingestion from drinking water.

Most multi-target methods were developed for the measurement of raw cereals, whereas data on the performance characteristics in other matrices like nuts are scarce.

Insurance policies are scarce.

Jobs are scarce.

Key resources are scarce.

Buses are scarce.

Good sites are scarce.

Tourists are scarce.

Bullfrogs are scarce in….

Flying insects are scarce.

Details are scarce.