移动运营商欲封禁在线广告-华体会app

Several mobile operators plan to block advertising on their networks, setting the stage for a battle with digital media companies such as Google, AOL and Yahoo.多家移动运营商计划在其网络上打压广告,此举或引起它们与谷歌(Google)、美国在线(AOL)和雅虎(Yahoo)等数字媒体公司之间的大战。

华体会app官方版|双语科技百科(数学) 第29期:十进制的使用

The Use of the Decimal System十进制的用于According to the oracle inscription shown on tortoiseshells or animal bones,Chinese people in the Shang Dynasty was already able to use 13 words-one,two,three,four, flue,six, seven,eight, nine,ten,hundred,thousand,and ten thousand-to denote any number within 100,000.However,the largest number that can be found is 30,000. The notions of odd,even,and multiple also appeared on the oracle inscriptions.据甲骨卜辞记述,商代的人们早已学会用一、二、三、四、五、六、七、八、九、十、百、千、万这13个单字记十万以内的任何数字,但是现在需要证实的当时仅次于的数字是三万。