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- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- annular tracheid 环纹管胞
- It was reported that there would be an annular eclipse tomorrow. 据报道说,明天有日环食。
- 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.
- 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。
- 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;
- Thread, hole patterns and Reticulate smaller catheter and tracheid. 见放射状条纹。See radial stripes.;螺纹、孔纹和网纹导管及管胞较小。
- Bark gray, smooth, often with annular striations. 树皮灰色,清除,通常具环状的条纹状。
- Disk undulate annular or irregularly lobed. 花盘波状的环状的或不规则浅裂。
- Disk pulvinate to annular to cup-shaped. 对对杯状环状垫状的花盘。
- Adjust the HYDRIL (annular preventer ) pressure to 900 psi. 环形防喷器压力调到900磅/英寸2。
- Tracheid An elongated xylem conducting element with oblique end walls. 管胞:具有倾斜端壁的延伸的木质部运输分子。
- The annular space is evacuated and contains multiplayer insulation. 环形空隙被抽空排气,装有多层隔热材料。
- Have the HYDRIL [annular preventer] pressure-tested to 5,000psi. 海德里环形防喷器试压5000磅/英寸2。