Sentence examples for made it difficult to detect from inspiring English sources

Its futuristic profile made it difficult to detect on radar – even the black paint used, full of radar-absorbing iron, helped hide it.

Mina and colleagues note that half of the kids in these studies died from other diseases within 2 months after they had measles, which would have made it difficult to detect a long-term effect.

Tree composition in cut strips was weakly correlated with soil moisture, soil scarification, and initial tree density immediately following cutting, but high spatial variation in species composition and low replication made it difficult to detect any significant correlations among the distribution and abundance of different species and selected environmental variables.

Alternatively, as both cortical impact injury and behavioral training have also been shown to increase the rate of hippocampal neurogenesis [49], [56], this may have made it difficult to detect VPA-mediated increases.

In general, 12/11-OH-JA-Ile accumulation was responsive to each successive elicitation except for the 5th, but high variance made it difficult to detect more specific patterns.

Poor recall also made it difficult to detect effect measure modification by drinking and bathing habits.

However, less stability of hammering and its response makes it difficult to detect deterioration and crack accurately.

It's often compressed into pills or mixed with other drugs like heroin and cocaine, making it difficult to detect and upping its potency.

"It is that Al Qaeda is adapting its methods in ways that oftentimes make it difficult to detect".

Its acute angles and special coating make it difficult to detect on any enemy radar.

The disease's latency period can last up to five years, making it difficult to detect.