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- A comparison of corrosion resistance among some sensor material available in Coriolis mass flowmeter is introduced. Material compatibility to the corrosive fluids in petrochemical industries is discussed in most detail. 对质量流量计现有的一些传感器材质的耐腐蚀性能作一比较,较详细地分析了质量流量计用于石油及化学工业中腐蚀性介质的材质适用性。
- TiO_2 is an n-type semiconductor and has been widely studied as gas sensor material for detecting CO, ethonal, H_2. Rutile TiO_2 has been an important material for oxygen sensor after ZrO_2 oxygen gas sensor. TiO_2 是一种n 型半导体,正在被广泛用于CO、醇类、H_2 等气体的气敏传感器的研究,而金红石结构的TiO_2材料是继ZrO_2氧敏材料后研究最多的氧敏材料之一。
- SnO2-based CO gas sensor material in nanometer was prepared by sol-gel process and modified by doping with Sb2O3. The structure and average grain sizes were analyzed by XRD, and the stability by TGA/DSC. 以溶胶?凝胶法制备的SnO2纳米材料为基,采用Sb2O3掺杂改性,制备出CO气敏材料。 用XRD分析了材料的结构、物相和颗粒度。
- The application of TiO2 in the sensor materials, in activator carrier, in photo catalyst, in solar energy batteries battery cell material and additive for the defence ultraviolet ray is introduced. 同时阐述了纳米二氧化钛作为传感器材料、催化剂载体、光催化剂、太阳能电池原料和防紫外线添加剂等方面的应用。
- SnO_2-based CO Gas Sensor Material: Preparation and Doping SnO_2基CO气敏材料的制备与掺杂研究
- The material is flawed throughout. 这种材料到处是裂缝。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Jim is going to get material for a new book. 吉姆正打算为一部新书准备材料。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- Radioactive ray is material thing. 放射线是实际的物质。
- The presentation of the material was untidy. 所提交的资料缺乏条理。
- He covered the cushion with new material. 他给靠垫蒙上了新的料子。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的?
- She's collecting material for a newspaper article. 她正在搜集素材在报纸上发表文章。
- The machine snarled the material up. 机器把材料搅在一起了。
- Made up of loosely cemented heterogeneous material. 成团的由不同特质经松散粘和而成的
- This material is impervious to rainwater. 这种材料防雨。
- I have no enough material in hand at present. 目前我手头没有足够的资料。