“nontoxic”的概念、定义、翻译、参考文献-科学参考

单词	nontoxic
释义	nontoxic A chemical made by some nerve cells and in the adrenal gland. It can act as both a neurotransmitter (a chemical messenger used by nerve cells) and a hormone (a chemical that travels in the blood and controls the actions of other cells or organs). Noradrenaline is released from the adrenal gland in response to stress and low blood pressure. Also called norepinephrine.
随便看	radiation oncologist radiation physicist radiation poisoning radiation sickness radiation sickness syndrome radiation surgery radiation therapist radiation therapy radical cervicectomy radical cystectomy radical hysterectomy radical local excision radical lymph node dissection radical mastectomy radical perineal prostatectomy radical prostatectomy radical retropubic prostatectomy radical trachelectomy radical vulvectomy radicle radioactive radioactive dating Radioactive decay Radioactive decay Radioactive decay constant

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