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- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- Aerostatic Thrust Bearing Annular Membrane Elastic Pressure Groove Mechanics Performance Analysis and Test 空气轴承的弹性均压槽力学性能分析与测试
- annular membrane 环状膜
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- It was reported that there would be an annular eclipse tomorrow. 据报道说，明天有日环食。
- A thin skin or film, such as an organic membrane or a liquid film. 薄皮，薄膜如生物膜或液体膜等细薄的皮或膜
- A tightly stretched sheet or membrane, as on the head of a drum. 绷紧的薄膜状物挤压得很紧的平板或薄膜，如鼓面
- HSS-E annular cutter with weldon shank, 25mm D.O.C. 双削平柄系列超硬高速钢孔钻，切削深度25毫米.
- A vibrating membrane in the ear helps to convey sounds to the brain. 耳膜的振动帮助声音传送到大脑。
- HSS-E annular cutter with weldon shank, 50mm D.O.C. 双削平柄系列超硬高速钢孔钻，切削深度50毫米.
- Disk annular, margin crenately lobed. 花盘环状，边缘浅裂。
- Filaments filiform.Disk annular, fleshy. 花丝丝状花盘环状，肉质。
- Disk annular, oblique, sometimes tiny or absent. 花盘环状，偏斜，有时极小的或无。
- The membrane of a bat's wing is interdigital. 蝙蝠翅膀的膜是长在趾间的。
- Disk annular, fleshy, shorter than ovary. 花盘环状，肉质，短于子房。
- Annular cutters, Rail cutters, Auger bits. 钢板钻，铁轨钻，木工钻。
- There will be an annular total eclipse tomorrow. “明天这里将发生日全食”用英语怎么说?
- Disk annular, pulvinate, or columnar. 花盘环状，枕状，或柱状；
- This membrane is semi-permeable. 这层膜是半渗透性的。
- Bark gray, smooth, often with annular striations. 树皮灰色，清除，通常具环状的条纹状。
