查询词典 shaft feather

The barbs on each side of the shaft of a bird's feather; a vane.

从主羽轴突出的平行丝状体中的一缕。

A writing pen made from the shaft of a feather.

羽毛笔：一种由羽毛的羽干制成的书写笔

One of the parallel filaments projecting from the main shaft of a feather .

尾羽或翼羽中那些大而硬的角质空心的羽轴。。。

A writing pen made from the shaft of a feather .

本义：羽毛中间的硬管。。。

A writing pen made from the shaft of a feather.

笔拿得太紧、太久，常引起书写疼痛症。

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。