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- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- It was reported that there would be an annular eclipse tomorrow. 据报道说,明天有日环食。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
- He was out of his element at the ball. 他在舞会上感到格格不入。
- annular element 环纹分子
- There's an element of truth in his story. 他说的有些道理。
- Water is a fish's natural element. 水是鱼的自然栖息地。
- 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 machine element moved by another machine element. 机械的从动部靠其它机器部件移动的机器部件
- 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.
- The central supporting element of a whole. 基础、主旨整体的一个中心基本原则
- 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。
- An essential or constituent element; a moment. 必要的或构成的元素; 契机