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- Using sponge iron reduced by iron ore concentrate powder as raw material,the smelting process of pure iron is investigated through non vacuum induction furnace and vacuum induction furnace. 以由铁精矿粉直接还原出来的海绵铁为原料，以非真空感应炉和真空感应炉为冶炼设备，对纯铁的冶炼工艺进行了研究与试验。
- Keywords garlic;flavouring crisp ships of garlic;vacuum technique; 大蒜;香脆蒜片;真空技术;
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- A novel technique has been successfully developed to non destructively detect the low vacuum inside the canned food. 本文比较全面、系统地介绍了一种食品罐头真空度的无损检测方法。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- The technique is still at the experimental stage. 这项技术正处于实验阶段。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- This technique is still in wide use. 这一技术仍被广泛使用。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- The technique of mapping a region or district. 地志学绘制地区地图或行政区地图的技术
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
