牛津译林版高中英语选修八unit3theworldofcoloursandlightreading课件2

牛津译林版高中英语选修八unit3theworldofcoloursandlightreading课件2内容摘要：

们学校当前的情况。 (3) to be a sign or symbol of something: In this dictionary the word “noun” is represented by the letter n. 在这本词典里，“ noun”是由字母“ n”表示的。 representation noun [U] representative noun [C] 他供应得起法定代理的费用吗 ? Can he afford legal representation? someone who speaks or does something officially for another person or group of people: The firm has two representatives in every European city. 这家公司在每个欧洲城市有两个代表。 representative adjective a representative system of government 政府的一个有代表性的制度 3. calculate: verb [T] to judge the number or amount of something by using the information that you already have, and adding, multiplying, subtracting or dividing numbers: [+ question word] At some stage we need to calculate when the project will be finished. 在某个阶段我们需要估计一下这项工程将 在什么时候完成。 calculation noun [C or U] The calculations that you did/made contained a few inaccuracies. 你所做的估算有几点不精确的地方。 calculator noun [C] a small electronic device which is used for doing calculations: a pocket calculator 小型计算器 4. range: noun 1) [C] a set of similar things: I offered her a range of options. 我给了她很大的选择范围。 2) [C] a group of hills or mountains: We could see a low range of hills in the distance. 我们可以看到远处的矮山。 3) [S] the amount, number or type of something between an upper and a lower limit: The price range is from $100 to $500. 价格在 100美圆到 500美圆之间变化。 4) [S or U] the distance within which you can see, hear or hit someone: The ship was in/out of range of our guns. 这艘轮船。