1)  Barrel type roll
桶形辊
2)  Conus betulinus
桶形芋螺
1.
A peptide toxin, named conotoxin BtIIIB, has been isolated from the venom of Conus betulinus by gel filtration and reverse phase high performance liquid chromatography.
采用凝胶色谱、高效液相色谱等方法从栖息于我国南海的桶形芋螺的毒液中纯化出一个新的芋螺毒素BtIIIB。
2.
The present study reported the histological characters of male sex organs from male and imposex individuals of prosobranchs Mauritia arabica, Chicoreus brunneus and Conus betulinus.
本文报道了阿文绶贝(Mauritia arabica)、褐棘螺(Chicoreus brunneus)和桶形芋螺(Conus betulinus)三种前鳃亚纲腹足类正常雄性个体和性畸变个体雄性生殖器官的组织学结构。
3)  bucket foundation
桶形基础
1.
Failure envelopes of bucket foundation subjected to combined loads;
复合加载模式下桶形基础破坏包络面特性研究(英文)
2.
Failure mechanism and ultimate bearing capacity of bucket foundation in shallow water;
滩海桶形基础破坏机制及极限承载力分析研究
3.
Numerical analysis of cyclic bearing capacity of bucket foundation under combined loading mode;
复合加载下桶形基础循环承载性能数值分析
4)  barrel distortion
桶形畸变
1.
Method for correction of barrel distortion due to wide-angle lenses based on a polynomial;
广角镜头桶形畸变的多项式修正方法
2.
In order to correct the barrel distortion of wide-angle lens, a new method based on spline function was proposed.
为了修正广角镜头的桶形畸变,本文提出了一种基于样条函数的修正方法。
5)  barrel distortion
桶形失真
1.
Through transforming pixels in the image,this paper adopts L multinomial address correction to realize barrel distortion correction of images.
桶形失真直接影响了对图像的分析理解,为了得到比较完好的图像,对拍摄到的图像进行几何校正是十分必要的。
2.
In this contribution we introduce a mult iple area array CCD based measurement for big size object precision and discuss some key points in the imagine reestablishing process such as barrel distortion, brightness rectification,imagine combination.
并讨论了用多CCD检测时图像重建过程中的桶形失真、亮度矫正及拼接算法等一些关
6)  barrel-shifter
桶形移位
参考词条
补充资料：漆桶
【漆桶】
　（譬喻）无分别之眼闇黑，喻以漆桶。骂无眼子之词也。犹言黑漆桶，漆桶不会等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。