A strong segregation takes place during the cooling of some In-containing solder alloys as the In component is rejected from the solid,with excess In remaining in the liquid.
A strong segregation takes place during the cooling of some In-containing solder alloys as the In component is rejected from the solid,with excess In remaining in the liquid.
A strong segregation takes place during the cooling of some In-containing solder alloys as the In component is rejected from the solid,with excess In remaining in the liquid.
A strong segregation takes place during the cooling of some In-containing solder alloys as the In component is rejected from the solid,with excess In remaining in the liquid.
其实英语也没什么.最重要的就是心态要放正!
你的英语成绩可能是很差的,是吧?
但是,最重要的是,你不要因为它差就放弃它.这样只会倒制恶性循环--你的英语成绩越差,你就越不学,放弃它,你越是放弃它,你的英语成绩就越差,然后就一直循环.
你说是吧?
你平时可以多花些时间在它上面,经常请教一下别人.
千万别对它产生厌恶之情.你可以不喜欢它,但是千万别讨厌它!你想做好一件你讨厌的事,那是谈何容易呀!只有喜欢某事,才有较大的可能性将它做好.是吗?你要试着培养对英语的兴趣!
另外,还要多多注意学习的方法呀!好的方法能够达到事半功倍的效果!
最后,祝你的英语成绩有所长进!
强烈分流过程中发生冷却,部分含焊料的成分是从拒绝 固体过剩留在液体.