Sentence examples for been impossible to extract from inspiring English sources

If it happens, it raises the prospect of the Arctic nations being able to exploit the valuable oil and mineral deposits below these a bed which have until now been impossible to extract because of the thick sea ice above.

Its clay particles traps gas molecules so tight that it's been impossible to extract commercially until engineers combined existing technologies of horizontal drilling and "fracking".

Without this fossil-forming mode, many small shelly fossils may not have been preserved – or been impossible to extract from the rock; hence the animals that produced these fossils may have lived beyond the Early Cambrian – the apparent extinction of most SSFs by the end of the Cambrian may be an illusion.

Just as it is impossible to extract much wealth from conquered countries, so it is impossible to extract much happiness from wealth earned unscrupulously.

The entire combination was winning, and the shrimp were fine, but they seemed laminated to the wooden skewers that pierced them and were impossible to extract and awkward to cut from around the skewer.

It is impossible to extract raw lobster from its carapace, Mr. Keller explained, but a very brief blanching, enough to kill the lobster without actually cooking it, frees the flesh.

But antibiotic production is often governed by many genes, not just one, and it was impossible to extract DNA fragments large enough to contain all the necessary genes, he said.

Normalising the more hardcore activities of pornography is a danger of the access, affordability and the anonymity of online sexual content, she says, but it's impossible to extract the internet's unique impact on the changing sexual mores when so many other media and corporate factors are at play.

But Igor S. Aranson, an Argonne researcher who is the senior author of a paper describing the work in The Proceedings of the National Academy of Sciences, said that in equilibrium conditions, it was impossible to extract useful energy from Brownian motion — the laws of thermodynamics did not allow it.

They especially focused on some traces of DNA linking the defendants to the crime, and concluded that due to the risk of contamination and the low amounts of DNA used for the testing it was impossible to extract a genetic profile with any certainty.

It was impossible to extract detailed data of visual acuity from some studies.