1.They observed the oscillations of the helium as it twisted back and forth on the end of a metal rod.
他们让氦在金属杆两端前后扭动，观察它振荡的情形。
2.On a typewriter, a metal rod with a friction roller designed to hold the paper firmly against the platen above the typing position.
打字机上的一根金属棒，它上面带着摩擦滚轮，用来在打字位置上方把纸压紧在压纸卷筒上。参阅platen。
3.A huge metal rod had gone through the front part of Gage's brain, but his language abilities were unaffected.
一根大铁杆穿过了盖奇的大脑的前部，但他的语言能力却未受影响。
4.It is simply a projection screen whose surface is pulled up out of a container and supported by a metal rod from the back.
它其实就是一个投影屏幕，正面被拉出并由背后的金属杆支撑。
5.They ran to the rear end and found the neck of the foreman being trapped between one cross-bar and a fixed metal rod at the paper outlet.
他们跑到机器末端，发觉管工的颈部被夹于出纸位的其中一条横杆与固定金属杆之间。
6.reduce the diameter of (a wire or metal rod) by pulling it through a die.
通过冲模或拉伸来展平浇铸金属或玻璃。
7.Originally designed to hold cooking utensils, this metal rod with hanging accessories now holds shower products.
原先设计的折叠炊具，这种金属挂杆配件现在成了折叠的淋浴产品。
8.The moving cross-bars formed a trap with a fixed metal rod at the rear of the machine.
转动中的横杆与机器尾部附有固定金属杆因而形成一个危险部分。
9.The utility model comprises a metal thin board and a metal rod with a certain elasticity whose diameter is about 3. 5 to 5 millimeters.
本实用新型可由一块金属薄板和一根直径约3.5~5毫米具有一定弹性的金属杆制成。
10.Spanner found a metal rod.
发现一个金属杆扳手。