Certain chemicals can induce undesirable changes in the nervous system.
PA has the good anti-homoiothermy, anti-weary and changes the strength, the anticreep, and the good wearability, bears the chemical agent.
The changes in chemical structure of residual lignin in reed kraft pulp after treatment with a white rot fungus,Panus conchatus have been investigated in the present paper.
The chemical stability of magadrate was investigated and the result showed that the chemical property of magaldrate was not changed under the high temperature and high relative humidity.
Perhaps most interesting, and most easily measured, is a chemical change in ground water before a quake.
A strong blow to the head causes chemical changes within nerve cells that damage their structural proteins.
An fMRI can identify chemical and other changes resulting from blood flow.
This suggests that the self-stiffening is not the result of chemical changes in the polymer, which can usually be undone by heat.
Increasing your heart and breathing rate is linked to chemical changes in your brain that help reduce anxiety and increase your sense of well-being.
Ruefenacht said his near death experience made him wonder if dogs could be trained to identify the chemical changes that happen during an attack, and then inform their owners.
When a rat gets infected by eating cat feces, the parasite changes chemical levels in the rat's brain, making it less cautious around the hungry felines, maybe even attracted to them.
当老鼠吃猫屎被感染，这种寄生虫会 改变鼠脑化学平衡，使牠们对於饥饿猫 更不知危险，甚至使老鼠想接近猫。
Now what we believe happens is that the nerve cells in the brain, as a result of this force being applied, are stretched, and there's then a release of chemicals that changes the way that the brain works.