当植物监测到那些有害物品时就会激发内信号，使叶子从绿色变成白色。
The plant detects the substance and activates an internal signal that causes it to lose its green colour, turning its leaves white.
有害物品运输中的风险是有害物品对于人类、环境和财产等方面威胁的最为重要的组成部分。
The threat of hazardous materials to people and environment is also increasing, of which the potential risk during transportation is the most important part.
固体应密封储存于干燥通风的仓库中，防止受潮、受热，与有毒有害物品分开存放，运输装卸时应轻装轻放，防止包装破损。
It should be stored in a dry and ventilative warehouse; kept away form water and moisture during transport, unloaded with care so as to avoid damage to bags.
针对采购物品中有害物质之检验与识别建立文件化程序。
Establish a documented procedure for the inspection and identification of Hazardous substances included in purchased goods.
怀孕或早期婴幼儿接触到工业化学物品将损害大脑发育，但是仅有少数（这样的有害物质）得到控制，研究者星期三说。
LONDON (Reuters) - Exposure to industrial chemicals in the womb or early in life can impair brain development but only a handful are controlled to protect children, researchers said on Wednesday.
怀孕或早期婴幼儿接触到工业化学物品将损害大脑发育，但是仅有少数（这样的有害物质）得到控制，研究者星期三说。
LONDON (Reuters) - Exposure to industrial chemicals in the womb or early in life can impair brain development but only a handful are controlled to protect children, researchers said on Wednesday.
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