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- Pure nitrogen or argon is bubbled through the solution until all color is gone. 向溶液中鼓入纯氮气或氩气，直到溶液没有了颜色时为止。
- Alloy steel was plasma nitirded under the atmosphere of pure nitrogen using active screen plasma nitriding(ASPN)at high voltage and low pressure. 采用高电压、低气压的离子渗氮工艺,利用活性屏离子渗氮(ASPN)技术对合金钢在纯氮气氛下进行离子渗氮处理。
- The best combination is base manure proportion and the times of after manure 2/5 +5times + 521 lhole/667m2 + pure nitrogen 15kg/667 m2 + pure potassium 12kg/ 667m2. 最优组合是基肥比例及追肥次数2/5+5次+5211 株/667 m2+纯氮15kg/667 m2+纯钾12kg/667 m2。
- The influence of nitrogen on the equilibrium and nonequi-librium phase transformation temperature of gray cast iron was studied by DTA and SDC methods with Fe-C-Si and Fe-C-Si-Mn alloys as experimental materials added with pure nitrogen. 本文采用工业纯Fe-C-Si和Fe-C-Si-Mn合金作为实验材料,加入纯氮,用差热分析和微分热分析法研究了氮对灰铸铁平衡及非平衡相变温度的影响。
- The nitrogen purging system provided pure nitrogen with proper humidity for the sealed display case in order to maintain anoxia environments, and monitors were used to monitor the experiment. 密闭展柜内充满氮气,维持缺氧环境,同时放置调湿剂和除氧剂,调湿剂用于调节展柜相对湿度,除氧剂用来吸收展柜内氧气;
- Introduced one kind of new technology of nitrogen purifies applies into the melt sourcing because of the high purchase cost of pure nitrogen, and will take inconvenience to the enterprises. 摘要外购高纯氮气，不仅价格高，而且有时还给生产造成不便，为此研究了一种氮气净化的新技术用于熔体精练。
- Flow Sketch For Pure Nitrogen Extraction plant 纯氮提取设备流程示意图
- pure nitrogen(99.999 9 % ) ambients 高纯氮气退火
- It was pure luck that he was home when we called. 非常幸运，我们打电话时他在家里。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- I have the pure heart of a newborn baby. 我有一颗赤子之心。
- We must not condemn her on pure supposition. 我们不能单凭猜测就谴责她。
- Don't believe what he's saying it's pure bunkum. 别相信他的话--纯粹是胡说八道。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- A long hot bath can be pure luxury. 洗个痛快的热水澡可真是一种至高的享受。
- The fields were all covered with pure white snow. 白雪皑皑，铺满田野。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- The condition or quality of being pure or chaste. 纯洁纯洁或贞洁的状况或者品质
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- That new lamp they've bought is pure kitsch. 他们新买的那盏灯真俗气。
