使嗡嗡叫

One, with a fan and some bits of paper, performed the graceful trick of the butterflies and the flowers; another traced in the air, with the odorous smoke of his pipe, a series of blue words, which composed a compliment to the audience; while a third juggled with some lighted candles, which he extinguished successively as they passed his lips, and relit again without interrupting for an instant his juggling.

还有一个耍弹簧地陀螺的演员，他使那些地陀螺滴溜溜转起来配合得极其巧妙，看了简直叫人难以置信，这些嗡嗡作响的陀螺在他的操纵下，活象是一些旋转不停的有生命的小动物，它们能在烟斗杆上，军刀刀口上，以及在那些拉在舞台上的头发一样细的钢丝上旋转着跑个不停，它们能围着几个大水晶瓶打圈转，它们能爬竹梯，能四面八方到处跑，同时发出各种不同的响声。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。