"A food protein can be perfectly harmless to one person and lethal to another, " he said.
The single-celled organisms appeared to be harmless, though we were cautioned not to touch anything, to keep the windows shut, to wash our hands.
If all such asteroids turn out to be harmless windmills, it will have been a wasted effort.
ECONOMIST: The American Association for the Advancement of Science
This is irrespective of whether the amount used is proven to be harmless.
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All of the envelopes proved to be harmless and contained no toxic substances.
The first is known as data execution prevention, or DEP, a measure designed to prevent hackers from hijacking programs by sneaking their own commands into what is meant to be harmless content like pictures or text.
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Gut flora were once thought to be harmless residents of the guts of mammals, and in time it became clear that they not only aid in digestion but also protect against the arrival of more harmful invaders.
Many accept them for what they claim to be - a harmless bit of entertainment that genuinely fosters talent.
These actions can occur in the background while the user is seeing what appears to be a normal, harmless web page.
Their hope is that such a drug would be precious to patients with ischemic strokes and, unlike clot-buster drugs, harmless to those with hemorrhagic strokes.
All the policy makers who formulate or acquiesce to this strategy will be held harmless.
What seems like a harmless activity to the would-be multitasker sends a nonverbal message of disinterest and dismissal to the speaker (and other members of the team).
Prostate-cancer diagnoses in the so-called PSA era may have been less traumatic, the researchers suggest, because cancers identified by PSA are more likely to be slow-growing or harmless enough that they don't require immediate treatment.
We human beings have a tendency to perceive some relatively harmless things as dangerous while we ignore dangerous things we ought to be worrying about.
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Invisible Woman seemed headed for danger, having told her family that she was leaving to "referee a harmless meeting" about New Atlantis, which has turned out to be anything but.
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Weapons have to be destroyed, while industrial chemicals with military uses (few are entirely harmless) are now subject to inspection.
It's possible Ryan could drop from R to PG-13, and the Super Bowl predictions need to be canned, but who wants to see the blustery coach try and transform himself into harmless family fare?
Changing the date seemed harmless enough, but it proved to be quite controversial.
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Finding the errors that cause disease and distinguishing them from numerous harmless genetic variants is turning out to be an immense data-crunching challenge.
It may be surprising to see management as a social grace, but fulfilling the burning need to exercise power in a relatively harmless manner provides a useful social service.
Researchers reasoned that an enzyme that breaks down proteins, which had the ability to digest proline-rich chains might be able to break down the gliadin fragment, making it harmless.
About 60% of the 17 million U.S. asthma sufferers are allergic asthmatics, meaning that their asthma attacks can be triggered by allergic reactions to pollen, dust or other normally harmless substances.
Of course, the exploit that they've actually released is completely harmless, but it demonstrates that the CPU cache can be "poisoned" to let folks read and write into the otherwise protected SMRAM memory.
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The effect is harmless, but may point to a more pervasive problem if the powers at be at Newsweek were not in on the joke.
But she said invisible fences were "harmless" and animals quickly learned to obey alarms which warn them they are about to be shocked.
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