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- Classification of health hazard levels for occupational exposure to toxic substance 职业性接触毒物危害程度分级
- suffering from exposure to toxic substances. 遭受在有毒物质的暴露下。
- Chronic exposure to toxic carcinogens are known to bio-accumulate. 长期接触有毒的致癌物质已知会导致生物积累。
- Tetrahymena is unicell eucaryou, sensitive to toxic substance in environment, ideal indicator that forecast environmental pollution early. 四膜虫是一种真核单细胞原生动物，对环境中有毒物质的毒性反应敏感，是环境污染早期预报的理想指示物种。
- Firefighting is a physically demanding job that inoles heay lifting of equipment and exposure to toxic chemicals. 消防工作是一项强体力工作包括搬运沉重的消防设备，暴露在有害化学物质下。
- Any of a group of nervous disorders similar to Parkinson's disease, marked by muscular rigidity, tremor, and impaired motor control and often having a specific cause, such as the use of certain drugs or frequent exposure to toxic chemicals. 巴金森氏神经机能障碍类似巴金森氏病的一组神经机能障碍中的任意一种，其症状为肌肉僵硬、颤抖和运动控制失调，通常有某一特定的病因，比如使用了某种药物或长期接触有毒化学物品
- Meanwhile research at Washington State University points to toxic effects ? like exposure to fungicides or pesticides ? causing biological changes in rats that persist for at least four generations. 与此同时，华盛顿州立大学的研究表明中毒效应（就像与杀真菌剂或杀虫剂接触）能引起老鼠的生物学改变并将持续至少四代。
- Because the umbilical cord is part of the fetus tissue,so it is valuable to apply umbilical cord in risk assessment of prenatal exposure to toxicants. 脐带是胎儿组织的一部分,利用脐带对胎儿在母体内环境污染物暴露进行有效的危险度评价有着重要意义。
- Electrical conductivity affected by exposure to light. 光电导性，光电导率受光暴露影响的电传导
- Section 6(b)(5) of that Act directed the Secretary of Labor to issue rules requiring employers to protect their workers, "to the extent feasible," from harm due to toxic substances in the workplace. 《职业安全和健康法》第六条第（二）款第（5）项指示劳动部长颁布规则，要求雇主在“可行的范围内”保护工人免受工作场所有毒物质的伤害。
- Upon detection analysis : the main room of pollution to toxic substances that can be inhaled through breathing, bacteria, formaldehyde, ammonia, the average amount of pollutants 4-8 times. 经检测分析：居室内污染的有毒物质主要为可吸入颗粒物、细菌、甲醛、氨等，这些污染物平均超标4至8倍。
- Avoid exposure to persons in early pregnancy. 避免妊娠初期的辐射接触。
- Therapy or treatment by exposure to radiation. 射线疗法暴露在辐射前的疗法或冶疗
- Changed ambient sound to toxic ambient sound. 对启动之后的效果音进行了调整。
- Medical therapy involving exposure to sunlight. 日光（浴）疗法一种通过暴露在阳光里达到治疗效果的治疗方法
- Therapeutic exposure to sunlight. 治疗性的曝晒
- STP sensitivity to toxic substances 对有毒物质的敏感性
- Exposure to the sun ages the skin. 太阳曝晒会使皮肤粗老。
- Her skin was dry after exposure to the wind. 经过风吹后她的皮肤很干。
- Keywords exposure to toxic chemicals;classi?cation;evaluation;application; 有毒作业;分级;评价;应用;
