Sentence examples for is usually challenged from inspiring English sources

The channel crossing swim is usually challenged between Shakespeare beach (Dover, England) to "Cap gris nez" (France) over 33.8 km; firstly held in 1875 it has been regulated since 1927 [6], [15].

Extracting venom from small species is usually challenging.

Pressure ulcers (PUs) are more frequent in older patients, and the healing process is usually challenging.

In this work, damage detection algorithms are tested to detect low levels of incremental damage which is usually challenging given the high noise to signal ratio.

However, since cables can only pull but not push its attachment point on the end-effector, it is usually challenging for the wrench-feasible workspace (WFW) of CDPRs to meet the design requirements.

The achievement of high stereoselectivity for tertiary fluorides is usually challenging.

The fed-batch SSF also significantly eased the mixing, which is usually challenging in batch SSF at high solids loading.

More importantly, while the DNP-labeled proteins on Western blots produce similar patterns to the 2D gels (26), matching the two is usually challenging to geometric algorithms, due to previously listed reasons.

Handwashing was selected as a representative ADL as it is an activity people do many times a day, is relatively quick, elicits full use of a faucet's functions (i.e., water flow and temperature adjustment), is usually challenging for older adults with dementia to complete independently, and is familiar to the authors through previous research [ 30- 33].

The inconvenient thing about the American system of justice is that we are usually challenged to protect it at the most inopportune moments.

Traditionally recognized taxonomic groups are usually challenged when there is strong statistical support for an alternative phylogeny [ 16, 60].