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- A novel method to reduce crucible erosion is by suppressing thermal convection currents, which can be done by applying a magnetic field to the melt. 减少坩埚侵蚀的有效方法是对熔体施加磁场以抑制热对流的流动。
- We reported the investigation results of the magnetic domains in a Co_(50)Ni_(20)Ga_(30) shape memory alloy with applying a magnetic field by objective lens with the out-of-focus methods of Lorentz microscopy. 本文首次通过增加物镜电流对样品施加外加磁场,并利用洛伦茨显微术实时观察了在外加磁场作用下Co50Ni20Ga30合金的磁畴结构的变化。
- It shows the presence of a magnetic field. 这表明有磁场存在。
- The string is in a magnetic field. 振动弦处于磁场之中。
- The force exerted by a magnetic field. 力由磁场施加的力。
- The lines of force of a magnetic field. 磁力磁场的磁力线
- A novel method to reduce crucible erosion is by suppressing thermal convection currents, which can be done by applying a magnetic field to the melt 减少坩埚侵蚀的有效方法是对熔体施加磁场以抑制热对流的流动。
- applying a magnetic field 应用磁场
- The class of phenomena exhibited by a magnetic field. 磁性磁场显示的一组现象
- Applying a small magnetic field will stop Cooper pairs from tunneling across the junction, so only quasiparticles can cross. 施加小量磁场可防止古柏对透过穿隧效应越过接面,只让准粒子跨越。
- The current in the conductor sets up a magnetic field. 导体里的电流形成一个磁场。
- We might put the current-carrying wire in a magnetic field. 我们可将载流导线置于磁场中。
- In this case, a magnetic field will be built up round the coil. 在这种情况下,线圈周围将形成一个磁
- Uranus does have a magnetic field even stronger than Earth's. 天王星确实有磁场,甚至比地球的磁场还大。
- The process of making a substance temporarily or permanently magnetic, as by insertion in a magnetic field. 磁化使一个物体具有暂时或永久性磁性的过程,例如把一个物体放入磁物中
- When protons are placed in a magnetic field, they oscillate. 将质子置于磁场中时,它们就会振动。
- If a magnetic field is switched on, the symmetry is broken. 如果加上磁场,就破坏了这种对称性。
- As they travel, they are deflected by a magnetic field. 当这些原子过时,由于磁场的作用而转弯。
- This is where a magnetic field changes shape and bumps into itself. 这就是磁场改变了形状然后向本身内部撞击。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。