Mobile phones (MPs) progressed from a tool of the privileged few to a gadget for the masses. However, the physical effects, which enable wireless information transmission, did not change; MP technology still relies on pulsed high-frequency electromagnetic (EM) fields. Therefore, the health risks...
In addition, in many studies only mobile phones are used instead of signal generators that allow for a more reproducible application of the signal. Furthermore, if the applied EMF at the location of the head is not accurately measured, the local power density and its spatial variation in the...
The main objective of the research was to find the relationship between the usage of mobile phones while driving and the risk consequence on highways, especially the number of traffic accidents occurred and the number of impending accidents. Therefore, a cross sectional survey was performed in Jorda...
However, it seems that people are not aware of the negative effects of mobile phones on communication between people.___(比如,很多人越来越不重视面对面的交流). 相关知识点: 试题来源: 解析 For example, more and more people are not paying attention to facetoface communication 反馈 ...
However,it seems that people are not aware of the negative effects of mobile phones on communication between people。___(比如,很多人越来越不重视面对面的交流). 相关知识点: 试题来源: 解析 For example, more and more people are not paying attention to face。to。face communication 反馈 ...
The Effects of Mobile Phone Radiation on Human Health Topic With the development of mobile communication, mobile phones have become the necessary tools for people's daily life. At the same time, mobile phone radiation effects on health has become a hot topic.In recent years, the speculation ...
___ (compare) the different effects of mobile phones on teenagers , our teacher made a survey among us. 相关知识点: 试题来源: 江苏省南京市玄武区2016届九年级5月测试(二模)英语试题解析(解析版) 解析 该空处在句中作目的状语,所给词compare为动词故填入其动词不定式形式.故答案为:To compare. ...
Mobile phones are undeniably convenient. Because of mobile phones, students never have to look for a pay phone or wonder about the location of a friend. These ubiquitous communication tools allow students to reach their peers and their parents instantly. Everything from ordering a pizza to calling...
Students’ Mobile Phone Dependency Questionnaire(r=0.72) was administered as pre and post-test measures. Data generated were analysed with frequency count, percentage, t-test and Analysis of Covariance. Findings show that 55% of the students used their phones ‘very frequently’, 30% used it ‘...
百度试题 结果1 题目▲ (compare) the different effects of mobile phones on teenagers , our teacher made a survey among us.相关知识点: 试题来源: 解析 To compare 反馈 收藏