{{B}}Average number of hours a student spends on the computer per week{{/B}} 1.上图所示为1990年、1995年、2000年某校大学生使用计算机的情况,请描述其变化; 2.请说明发生这些变化的原因(可从计算机的用途、价格或社会发展等方面加以说明); 3.你认为目前大学生在计算机使用中有什么困难或问题。 {{B...
The table below shows the number of temporary migrant workers in four countries in 2003 and 2006 and the number of these workers per 1,000 people in these countries in 2006. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at le...
～+名词averageage平均年龄averageAmericanstudent普通美国学生averageconsumptionpercapital每人平均消耗量averageerror平均误差averageincome平均收入averageintelligence一般智力averagelife平均寿命averageper-mugrainoutput粮食平均亩产量averageperiod平均周期averageprice平均价格averagereader平均读者averagespeed平均速度averagetemperature平均...
gwd-322 In 1994 the white house named Dr RuthR. Faden chairperson of the federa 02:11 gwd-321 Until recently, the Inuit people led a nomadic existence, sheltering in 04:23 gwd-320 A consortium of historically Black colleges in the United States, capit 05:19 gwd-319 A Harvard anthro...
1. An average of two students are absent each day. 每天平均有两个学生缺席。 average 网络解释 1. average的反义词 1. 平均值:交互作用代表了问题与问题之间的互相交叉作用. 交互作用常常比主因子作用更为重要,因为交互作用能扩大与缩小主因子作用. 一份调查报告若能对这两种作用都能进行分析,那将是完美的...
scale value - a value on some scale of measurement Verb 1. average - amount to or come to an average, without loss or gain; "The number of hours I work per work averages out to 40" average out number, total, amount, add up, come - add up in number or quantity; "The bills amo...
aWe estimate the average number of patent applications per innovation, ki, introduced in equation (10), to be 5.6, varying from a minimum of 2 in biotech and pharmaceuticals to about 8-9 in semiconductors and transportation equipment. 我们估计专利申请的平均数量每创新, ki,介绍在式(10),是5.6,...
It takes an average of ten weeks for a house sale to be completed. 售出一幢房子平均需要10周的时间。 柯林斯高阶英语词典 The average adult man burns 1,500 to 2,000 calories per day... 普通成年男子每天消耗的热量为1,500到2,000卡路里。 柯林斯高阶英语词典 Packaging is about a third of wha...
vt. 求…的平均数 to calculate the average of sth 英英释义 average n.a statistic describing the location of a distribution 同义词:norm v. amount to or come to an average, without loss or gain "The number of hours I work per work averages out to 40" 同义词:average out achieve or reac...
When you plan your week, you should make a list of things that you have to do. A weekly plan may be helpful for you. In this way, you will not worry too much about your study. Find a good place to study. Look around the house for a good study area. Keep this space. The ...