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- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- Anneal means make harden steel soft and remove brittleness. 退火就是使淬火钢变软并消除其脆性。
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- magnetic anneal 磁退火
- It shows the presence of a magnetic field. 这表明有磁场存在。
- North magnetic poles repel (each other). 磁北极与磁北极互相排斥。
- Having the same magnetic inclination or dip. 等磁倾的有相同的磁倾斜的
- Three. They are hardening, temper and anneal. 三种。它们是淬火、回火和退火。
- Three:they are hardening,temper and anneal. 三个过程:它们是淬火、回火和退火。
- The block becomes magnetic when the current is switched on. 通电时线圈即具磁性。
- Human beings have learned out how to make magnet of cast iron. 人类已经学会如何从生铁制出磁铁。
- Three . They are hardening, temper and anneal . 三种。 它们是淬火、回火和退火。
- Forbidden City is a great magnet for foreign tourists. 紫禁城对外国旅游者来说是个有巨大吸引力的地方。
- Difficulty can anneal one's best quality. 困难可以磨练出一个人最优秀的品质.
- The loop becomes magnetic when the current is switched on. 通电时线圈就会有磁性。
- Difficulty can anneal people's best character. 困难可以磨练出一个人最优秀的品质.
- Difficulty may anneal a person's excellent quality. 困难可以磨练出一个人最优秀的品质.
- Why shall harden steel be anneal? 淬火钢为什么要退火呢?