彩色粉笔

Cy Twombly uses a combination of charcoal, colored pencils, chalk and oil paint in his works; sometimes he also incorporates wavy, flowing, scribbled text. But Ye Yongqing uses an "eyebrow pencil" to portray abstract lines and points to form a poetic visual language. His latest paintings further expand on this. He created seven abstract paintings of an identical composition, method, symbol and style entitled Broken - Heart. These paintings vary in either background color or color of the lines.

汤布里在绘画中并用炭笔、彩色铅笔、粉笔和油画颜料，还借用文字抽搐涂抹飞动书写，而叶永青的绘画则用"眉笔"一点一划描绘出抽象的线条，构成了诗意的视觉语言，尤其是他最近的绘画把这样的观念性做了进一步延伸，他完成了七幅同一构图、同一方法、同一符号、同一风格的抽象绘画《伤·心》，它们的不同表现为：要么每一幅画中的底色不同，要么每一幅画中符号描绘的颜色不同。

Most chalks are white but some are clours,about 8cm long.

大多数粉笔是白色的，也有一些是彩色的。大约8CM米长

Starting with pencil, charcoal, ink, and colored pencils, the book progresses to instruction in pastel and sanguine chalks, watercolors, gouache, acrylics, oil pigments, and mixed media.

开始用铅笔，炭笔，墨水和彩色铅笔，这本书在柔和的进展和乐观的粉笔，水彩，水粉，丙烯酸树脂，石油颜料指令，和混合媒体。

Why? Because they come in pastels.

为什么呢？因为那些烟往往以彩色粉笔状出现。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。