词源考究
来自whirl拼写变体,旋转,引申义螺纹。
Each side with a bold inlaid hexagonal motif centered by an inlaid foliate whorl.
每一个大胆的镶嵌六角由镶嵌叶状螺纹中心主题的一面.
来源:网络文摘精选普通三角形螺纹根部应力集中较大,严重影响了螺栓的疲劳寿命.
来源:互联网摘选So reducing whorl root stress focus may distribute to improve bolt intensity and life.
因此,减少螺纹根部应力集中、改善应力分布是提高螺栓疲劳寿命的主要途径.
来源:网络文摘精选The processing method for inside whorl of middle and small hole is introduced.
介绍了中小孔径内螺纹的加工方法.
来源:网络文摘精选This is quickly followed by the appearance of the second whorl of stamen primordia.
接着很快出现了第二轮雄蕊原基.
来源:词典精选例句It is joined , inserts helping jointly that its characteristic is whorl, the price is suitable.
其特点是螺纹连接 、 插合方便 、 价格适宜.
来源:网络文摘精选Most obvious of these are the brightly colored petals supported by a whorl of sepals.
其中最明显的是鲜艳的花瓣,花瓣下有一轮萼片.
来源:词典精选例句API 8 thread or 10 thread whorl joining , sealed by special sealer.
API8扣及10扣螺纹连接;专用密封剂密封.
来源:网络文摘精选
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