Summations are almost invariably indicated ellipses instead of the more prevalent sigma notation.在表示“连加”的式子中,几乎一成不变地使用省略号来代替更为流行的“∑”符号.Defines arcs and ellipses and identifies the classes needed to draw them.定义弧形和椭圆并确定绘制...
The Pheretima aspergillum ( E. Perrier ), also customly named Guang earth - worm , belongs to the family of Megascolecidae.参环毛蚓Pheretimaaspergillum ( E. Perrier ) 为钜蚓科 Megascolecidae 环毛属Pheretima动物....
" I'm not going to start arguing with you about rightism and leftism, Tsai Chen.“ 蔡真! 我不同你争什么右倾不右倾!Mr Angourakis reserves his greatest enthusiasm for the onward march of radical leftism in South America.安哥拉基斯将其最大的前进...
The Grand Canal began to build in the Sui Dynasty.大运河是在隋朝开始修建的.Ask the carpenter to build in some cupboards.请木匠在墙上嵌几个碗橱.He asked the carpenter to build in some cupboards.他请木匠嵌加几个橱柜....
Lackey says: " Consider your mouth only, not consider my mouth. "仆人说: “ 只顾你的嘴, 莫顾我的嘴. ”Consider ( sth good or positive ) as balancing or outweighing ( sth bad or negative )视 ( 某好的事物 ) 可抵消或抵偿 ( 某坏的事物 )I consider it import...