您要查找的是不是：
- Olympus NDT offers a complete line of dual element and single element transducers for use with its corrosion thickness gages. Olympus NDT为用户提供系列完备、用于腐蚀测厚仪的双晶片和单晶片探头。
- Controller includes a dual-element thermocouple (1/4 in.diam._12in.L; Teflon-coated), dual element thermocouple extension cord (10ft), and a Teflon probe adapter with T 14/20 joint. 控温仪配有一支双元素热电偶[1/4英寸(直径)×12英寸(长)；聚四氟乙烯涂层]、一根双元素热电偶延长电缆(10英尺)和一只聚四氟乙烯探头连接器(T 14/20 接口)。
- The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- 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。
- coaxial bolometer unit 同轴测辐射热组合
- 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。
- His dual role as a composer and a conductor made him very busy. 他作曲家和指挥家的双重身份使他非常繁忙。
- waveguide bolometer unit 波导测辐射器组合
- 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。
- At that point, the road opens out and becomes a dual carriageway. 公路在那个地方变宽了，变成了双车道。
- He was out of his element at the ball. 他在舞会上感到格格不入。
- 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。
- 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
- The central supporting element of a whole. 基础、主旨整体的一个中心基本原则
- An essential or constituent element; a moment. 必要的或构成的元素; 契机
