英语翻译(1)将较细的一根弹簧悬挂在铁架台上.用毫米刻度尺量出弹簧的长度10,并填入表中.(2)在弹簧下挂1个钩码,用毫

问题描述:

英语翻译
(1)将较细的一根弹簧悬挂在铁架台上.用毫米刻度尺量出弹簧的长度10,并填入表中.(2)在弹簧下挂1个钩码,用毫米刻度尺量出此时弹簧的长度1,并填入表中.(3)分别在弹簧下挂2、3、4、5 、6、7、8个相同的钩码,依次量出相应的弹簧长度1,并填入表中.(4)分别计算出在弹簧下挂1、2、3、4、5、6、7、8个钩码时弹簧的伸长量(1-8),并填入表.(5)以力为纵坐标,以弹簧的伸长量为横坐标,根据表中所测数据在坐标纸上描点.(6)按照坐标图中各点的分布与走向,尝试作出一条直线.所画的点不一定在这条曲线上,但使曲线两侧的点数大致相同.(7)以弹簧的伸长为自变量,写出曲线所代表的函数.
还有一段
1.在刻度尺读数时可能存在一定的偶然误差,但可以通过多次重复 操作减少偶然误差对实验造成的影响;
2.在刻度尺读数时,可能由于手的移动导致弹簧的形变量与手移动 之前所读取的力传感器的示数不对应,造成偶然误差;
3.进行实验时,弹簧可能未垂直于地面,导致弹簧所受重力的一个 分力使力传感器的示数产生偏差,造成系统误差;
4.在控制弹簧匝数时,未保证每次操作时匝数为整数,造成偶然误差。
1个回答 分类:英语 2014-11-05

问题解答:

我来补答
Hang the thinner spring to the iron stand.Measure the 10  length of the spring with mm scale and fill it in the form;

Hang a hook code to the spring; Measure the 1 length of the spring with mm scale and fill it in the form;
Hang 2,3,4,5,6,7 and 8 equal hook codes respectively and measure 1 length of the spring for each hook code and fill in the form;
Calculate the elongation(1-8)  of the spring with 1,2,3,4,5,6,7 and 8 hook codes respectively and fill in the form;
Trace points on coordinate paper according to the measured data with the power as the ordinate and the elongation as the abscissa;
Try to make a straight line as per the distribution and trend of all the points in the coordinate graph.Not all of the points are on the line necessarily,but the quantity of the points should be similar to each side of the curve;
Write down the the function the curve represents with the elongation of the spring as the independent variable.

再问: 还有下面四条,拜托啦QAQ 那四条翻译完就采纳!!
再答: There might be certain accidental errors in scale reading, but repeated operation can reduce the effects;Movements of hands during scale reading might result in accidental errors due to non-correspondence between force sensor readings before movements and the deformation quantity of the spring;The spring not vertical to the ground during experiment might result in system errors due to deviation in the reading of one of the componet force sensor under the force to the spring; There might be accidental errors if the spring turns might not be controlled into integers during each operation. 

 
 
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