您要查找的是不是:
- A spectrophotometric method for the determination of trace boron in ferrosilicon alloy was proposed. 建立了蒸馏分离-姜黄素光度法测定硅铁合金中痕量硼的方法。
- It indicates that the structure of alloy is obviously improved with an amount of Ce and trace boron, and the ductility and corrosion resistance also increase. 研究表明,添加适量的稀土铈和微量的硼明显改善了合金的组织,提高了材料的延伸性和耐蚀性。
- Determining the trace Boron in steel with Optical Emission Spectrometry is a method which is rapid,convenient and practical.It has been used for quality control during production. 用光电直读光谱法测量钢中的硼元素,此方法具有操作便利、快速和实用的特点,为炼钢生产过程质量控制提供手段。
- high manganese steel with trace boron 含硼高锰钢
- Determination Trace Boron in Titanium Alloy by ICP-OES ICP-OES法测定钛合金中硼含量
- Indirect Determination of Trace Boron in Water by AAS 间接原子吸收光谱法测定水样中的痕量硼
- Effect of Trace Boron on the Impact Toughness of 440MPa Deposited Metal 微量B对440MPa级焊条熔敷金属低温冲击韧性的影响
- DIRECT [BFJ-ELECTRODE POTENTIAL DETERMINATION OF TRACE BORON IN ROCK SAMPLES 氟硼酸根电极直接电位法测定岩矿中的微量硼
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- Abnormal Phenomena of Trace Boron in Heavily As Doped Silicon Crystal Using Second Ion Mass Spectrometry Analysis 重掺砷硅单晶中痕量硼二次离子质谱定量分析的异常现象
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗?
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- There was barely a trace of salt in the soup. 汤里简直一点盐也没有放。
- The post office tried to trace the lost letter. 邮局设法查出那封丢失的信。
- The kids are learning to trace the letter. 孩子们学描字母。
- He always spoke with a trace of sarcasm. 他说话总带着一丝讽刺。
- The Effect of Water Toughening Treatment on Structure and Properties of High Manganese Steel with Trace Boron 水韧处理对含硼高锰钢组织和性能的影响
- The powerhouse was trace out accurately later on a large scale map. 后来发电站被精确地描画在大比例地图上。
- Effect of Chromium Content on Cast Ability Property of High Manganese Steel with Trace Boron 铬对含硼高锰钢铸造性能的影响