Sentence examples for a difficult experimental from inspiring English sources

People know that spaceflight remains a difficult, experimental, chancy line of work.

After a palate-cleansing primer on 2015 politics, which memorably tags Labour as a band you've loved for years who suddenly release a difficult experimental album, the first half takes happiness as its theme.

The presented data conforms to the common knowledge that discriminating between various isomers of larger fullerenes can constitute a difficult experimental task.

Bill's work at MIT resulted in two publications and unpublished contributions toward the solution of a difficult experimental problem: the deceptively simple 2NO2/N2O4 equilibrium, which was still under investigation 25 years after his graduation.

Nevertheless, cross-species comparison of quantitative levels of RNA remains a difficult experimental problem.

However, assessing the physiological impact of changing the abundance of individual PL species in animals has been a difficult experimental problem.

My texts increased in difficulty, ending with an excerpt from DICTEE, a tremendously difficult, experimental prose-art piece by conceptual artist and video/film maker Theresa Hak Kyung Cha.

For rough surfaces--those for which a PSD analysis is particularly interesting--this is a very difficult experimental challenge: feedback parameters have to be adjusted for fast feedback but avoiding oscillations and the imaging speed has to be chosen to allow correct settling of the feedback at each image point (what is "correct" in this context?).

In 1973, Kennedy's son Edward Kennedy, Jr., was discovered to have chondrosarcoma; his leg was amputated and he underwent a long, difficult, experimental two-year drug treatment.

The formation of polymers, long-chain molecules made of repeating units of monomers (the essential building blocks mentioned above), is a far more difficult experimental problem than the formation of monomers.

"The quality of the research is a world-class approach developed for difficult experimental studies of ultra-high temperature reactions of liquid metals and liquid oxides, especially with inclusion of electrochemical impedance spectroscopy," Bronson says.