Sentence examples for tough shell from inspiring English sources

Her rigid style is a tough shell to crack.

Nichols may have been an "egghead," but he had, in his telling, a pretty tough shell.

And so, we want to give it a tough shell to protect it and maintain the initial structural design.

But of course Audrey's tough shell exists only to be pierced, as it were, by Daniel's rascally charm.

"I'm trying to develop a tough shell, or I'm going to have my feelings hurt all the time".

To address this challenge, we developed a hydrogel-based encapsulation system for GMMs that incorporates a biocompatible multilayer tough shell and an alginate-based core.

Fedonkin and Waggoner reasoned that Kimberella probably had a tough shell-like covering that rigidly stood up into the sediment when the animals were buried.

You can speed the germination process by breaking down the seeds' tough shells so they're thin enough for the moisture to seep in.

Members of the clade Testudines, of course, are most recognizeable by their tough shells, which consist of two main parts: the carapace, or dorsal (top) part, and the plastron, or ventral (underside) part.

Nuts have those tough shells, and grains have the toxic anti-nutrients, lectins, gluten, and phytates.

Most hickory nuts have tough shells that can't be cracked with a standard nutcracker.