Sentence examples for they sometimes lack from inspiring English sources

Although electrospun nanofiber scaffolds fulfill many requirements for tissue engineering applications, they sometimes lack the necessary biomechanical properties.

They sometimes lack the refinement and stylistic coherence to make all the choreography piquant or luxuriant.

Biodegradable polymeric fiber membranes produced by electrospinning have been candidate for tissue engineering, but they sometimes lack the necessary mechanical stability.

Writing students can be great at producing a single page of well-crafted prose; what they sometimes lack is the ability to take the reader on a journey, with all the changes of terrain, speed and mood that a long journey involves.

They sometimes lack ownership rights, control over resources and may or may not have control over the animals.

The main problem with both of these is that they sometimes lack the protections offered through conventional travel insurance.

Under Mr. Rothman the mostly young musicians made up in eagerness what they sometimes lacked in precision.

Wenger's side have now gone 14 games unbeaten and appear to have acquired some of the resolve and resilience they sometimes lacked in the past.

Her best women didn't so much assume classical balances as plunge into them a la Farrell, and even if they sometimes lacked technical refinement (especially in the use of hands and arms), they delivered the creative essence of each work with loving care.

The assistants felt that they sometimes lacked information about the new resident, and how to perform their work.

And though they may sometimes lack the sharp, nervy attributes of the Loire or Burgundy, the Languedoc's whites have other charms, not least their price, in the case of a trio made for Aldi's Exquisite Collection by the reliable Jean-Claude Mas.