Sentence examples for is that perplexing from inspiring English sources

One of the main obstacles in inflorescence phytolith systematics is that perplexing variations in morphology occur from tissue to tissue in spikelet, and from apex to base within lemma or glume, and in specific tissues.

It has been that perplexing for Knoblauch.

This frustration may not in fact be that perplexing.

What is perplexing is that, in older children, the association of allergy-associated asthma with endotoxin becomes a negative one: more exposure, less disease".

"That's what is perplexing us at the moment," said Richard Cook, the deputy project manager.

But there is another trend that perplexes college baseball officials as much as those in the majors: Games that go on, and on, and on.

It was a decision that perplexed our friends and family, but also satisfied the nagging curiosity that we both had.

It's the harness that's perplexing me.

It's been described as a "killing zone" and a "mass murder mystery" that is perplexing biologists.

As a cheerfully saccharine expression of Indian culture today, the object has a relationship to the historic material that is perplexing at best.

But it was also a question that perplexed many respondents; 38percentt gave no answer to that question.