anecessaryevil

董净13597888607：求一篇英语作文,题目是对健康饮食的看法,带翻译 -
封侍716 》 Healthy eating habits are very important for our health. We should build healthy eating habits. We should eat fresh vegetables and fruits everyday.They supply rich and the necessary vitamins for us. We also should eat less meat everday.And we had ...

董净13597888607：参数设置英文缩写 - 参数设置翻译英文缩写
封侍716 》 参数设置英文缩写Amp 是安培的英文缩写,安培是电流的单位. 其他电流单位 安培和其他电流单位之间的换算关系为: 1安培相当于3*10CGS静电系电流单位(esu). ...

董净13597888607：Aproton(mass1.6726*10−27kg)andaneutron(mass1.6749*10−27kg)at rest interact to form a deuterium nucleus (heavy hydrogen).In this process,a gamma ... -
封侍716 》[答案] e=mc^2,也就是说在忽略重核动能的假设下,系统损失质量为3.91643*10^-30kg最后的重量为3.34358*10^-27kg. 下面是第二问,光子是微观物质,所以不能用经典力学解释,就用普朗克的公式.e=hν=hc/λ=pc.,p=1.17493*10^-21.我们在研究重核是则...

董净13597888607：英语作文:假如你是一名高三学生,你班英语老师将组织话题为“高三后期应注意的方方面面”的讨论,请用英语写一篇发言稿,谈谈你的看法.1 饮食与锻炼... -
封侍716 》[答案] Time goes by quickly during this three years,as far as we concerned that the later period of the grade three in high school plays an important role in the daph to the future,consequently,rendering my perspective after thinking carefully. There is no doubt ...