Extremely low-frequency magnetic fields are possibly carcinogenic to humans (Group 2B).
超低频磁场可能对人类致癌。
After eight days in France, the group put radiofrequency electromagnetic fields (the kinds that come out of cell phones) into group 2b.
会议在法国持续了8天,之后这些专家将射频电磁场(手机发出的电磁信号)归入了2 B分类。
Along with cell phones, other items in Group 2b include lead, traditional Asian pickled vegetables, coffee, certain food dyes and working as a firefighter or dry cleaner.
除了手机,2B类中其他物质包括:铅、亚洲泡菜、咖啡、某些食物染料还有救火员或干洗店员的工作环境等。
The group classified cellphones in category 2B, meaning they are possibly carcinogenic to humans.
该机构将手机划分到了2B的类别之中,这也就意味着手机被认为是可能导致人体致癌的物质。
Fig. 2b, each of whose time durations or pulse widths represents a group of m data bits, with the alternating high and low pulses representing successive groups.
图2B串,每个脉冲的持续时间或脉宽表示M个数据位的组,交替的高和低脉冲表示连续的组。
Fig. 2b, each of whose time durations or pulse widths represents a group of m data bits, with the alternating high and low pulses representing successive groups.
图2B串,每个脉冲的持续时间或脉宽表示M个数据位的组,交替的高和低脉冲表示连续的组。
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