metal bar

Equipped with a wireless sensor, it activates a pink light attached to another sensor installed on a metal bar next to special priority seats, usually at the end of subway cars.

该设备配有一个无线传感器，与另一个装在特殊专座（通常在地铁车厢的两头）金属把手上的传感器相连，能够发出粉色的光。

He hit his head against a metal bar.

他的头撞在一根金属棒上。

the rigidity of the metal bar

金属栅栏的坚固性

Inner Damage Mechanism of Metal Bar with Thermal Stress

热应力对金属棒料内部损伤的机理研究

A percussion instrument consisting of a metal bar bent in the shape of an open triangle.

由在敞开的三角形结构中弯曲的金属棒组成的打击乐器。

He took the metal bar and bent it in two.

他拿起金属棒并把它对折弯曲。

He got creative and built his own weight bar to do bench presses:'I fashioned a metal bar with concrete blocks on each end to lift weights until the U.S.military supplied alternatives,'he says.

“我设计的杠铃有一个金属杆，每端都插上混凝土砖，直到美国军方提供健身设备之前，我都用它来举重”，他说。

Applying classical wave theory, a concept of equivalent elastic modulus on propagation speed modification of guided wave through "variable cross-section" of metal bar embeded layer was put forward.

运用波动的经典理论，提出了导波在金属杆嵌入层“变截面”传播时波速改变的“等效弹性模量”的概念。

She picked up a metal bar and waved it threateningly.

她捡起一根金属棍，威胁地挥了挥。

He filed away at the metal bar.

他不停地锉着金属棒.

If a metal bar is heated, the greater the heat applied, the larger the expansion.

如果把一根金属棒加热, 热度越高, 膨胀就越大.

The great weight snapped the metal bar ( in two ).

重量很大把金属 喀 吧一声压成两截了.

The metal bar inserted in collar came from a motor shaft which is 2 mm in diameter.

金属酒吧插入在衣领来自电机轴是二毫米的直径.

The mob uses a metal bar to hurl rocks.

这群暴徒使用一根金属条来投掷石块。

The worker has fined the metal bar down.

工人把这根金属棒磨细了.

Metal bar wound be fractured under the rotating-bending fatigue alternating stress.

金属棒料在旋弯交变应力作用下会发生疲劳断裂.

The rough middlecases are blanked from a metal bar using a high-performance press.

首先采用高效冲床将金属棒材冲切成表壳胚件.

If a metal bar is heated, greater the heat applied, the larger the expansion.

若金属棒被加热, 热量越高, 它就越膨胀.

Results showed that the shear strength increases metal bar embedded in fillet triangle.

但随三角形锲块入射角度的增大,接头强度提高幅度逐渐降低.

a metal pipe/bar/box

金属管 / 棍 / 盒子