首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Cell phones may help busy executives keep in constant touch with important business associates, but they may also increase their
Cell phones may help busy executives keep in constant touch with important business associates, but they may also increase their
admin
2010-03-25
33
问题
Cell phones may help busy executives keep in constant touch with important business associates, but they may also increase their risk of high blood pressure, preliminary research suggests. A study of 10 German mobfie phone users found that when they switched on their phone, their blood pressure shot up by 5 to 10 millimeters of mercury, researchers reported in this week’s issue of the international medical journal, The Lancet. Exactly how cell-phone use can lead to increases in blood pressure is unclear, but researchers speculate that the electromagnetic fields emitted by phones may somehow boost pressure. While the blood pressure increases found in the new study are small, they may be detrimental to people who already suffer from hypertension, researchers led by S. Braune of the Neurologische Universitateklinik in Freiburg, Germany, explained.
选项
答案
一项初步的研究表明,手机可以帮助忙碌的经理们和重要的商务伙伴保持及时联系,但是使用手机也有可能增加他们患高血压的危险。对德国的10名手机使用者的研究发现,当他们打开手机时,他们的血压瞬时升高 5-10毫米血压计水银柱,研究人员在本周出版的国际医学杂志《柳叶刀》上如是说。手机如何导致血压升高的确切理由尚不清楚,但是研究人员推测,可能是手机发出的电磁场使得血压升高。德国弗兰堡垒大学神经病学研究所的S?勃劳恩领导的研究人员解释说,尽管在这项新的研究中发现的手机导致的血压升高微不足道,但对那些已经患高血压的人来说,可能是有害的。
解析
转载请注明原文地址:https://kaotiyun.com/show/zUqO777K
0
专业英语八级
相关试题推荐
澳大利亚几乎可以独自成为一个大洲。地域广阔,人口相对稀少,自然资源丰富,使其成为最理想的居住地。过去十年来,澳大利亚增加了对中国的原材料出口,这同时也极大地促进了其经济。然而,由于全球金融危机,澳大利亚的经济出现了放缓的迹象。据称,过去三周里澳元对美元的汇
A、Althoughwespendmuchontheproject,a10%budgetincreaseisnecessary.B、Atleast10%oftheexpensesshouldbedevotedto
A、Livinginthecountry.B、Travellingaroundtheworld.C、SurfingtheInternet.D、Takingbusinesstrips.B
Whenastudyreleasedearlierthisyearlinkedsleepingpillstoanincreaseincanceranddeathrates,morethanafewinsomnia
Whenastudyreleasedearlierthisyearlinkedsleepingpillstoanincreaseincanceranddeathrates,morethanafewinsomnia
EatingouthasbecomeasAmericanasapplepie,butforthosemanningthekitchen,restaurantworkisanythingbutanAmericand
EatingouthasbecomeasAmericanasapplepie,butforthosemanningthekitchen,restaurantworkisanythingbutanAmericand
毫无疑问,人权和政治权利的革命也正在世界范围内上演,人们说:“我拥有自然人的权利,也拥有参与社会的权利。”
随机试题
记名公司债券的转让方式是______。
肝硬化时增高最显著的免疫球蛋白是
作为X线照片影像可供诊断的密度范围是
心肌收缩力减弱时心脏的代偿机制有
肾上腺皮质功能不足的患者,排除水分的能力大为减弱,可出现"水中毒",补充下列哪种激素可缓解症状
套期保值者对期货市场的正常运行发挥重要作用,主要表现在()。
目前,我国对基金管理人从事基金管理活动取得的收入,_________营业税,_________企业所得税。()
这里是典型的西南大石山区,石多人少,土地贫瘠,气候恶劣,十年九旱。尽管国家的好政策使部分群众走上了致富的道路,但仍有不少农民挣扎在贫困线上。这段话主要说明了()。
设A为n阶非零矩阵,A*是A的伴随矩阵,AT是A的转置矩阵,证明当AT=A*时,A可逆.
Thevalueofywilldecreaseasthevalueofxincreasesinwhichofthefollowingequations?
最新回复
(
0
)