Many kites are mass-produced in factories, and now people can make kites using things like carbon fiber metal for the skeleton.
很多风筝在工厂大批量制作,现在人们可以用碳纤维材料制作风筝骨架。
Early credit CARDS were made of celluloid plastic, then metal and fiber, then paper, and are now mostly plastic.
早期的信用卡由胶质塑料制成,后来是金属和纤维,再后来是纸,现在大多数是塑料制成的。
As the temperature drops, one metal changes its length more than the other one - resulting in a "curl" in the fiber.
当温度下降的时候,其中一根金属丝的长度发生改变——引起纤维蜷缩。
Replacing metal wiring with fiber optics could change everything from supercomputers to laptops.
用光纤来代替金属电导能够改变从超级计算机到手提电脑的一切事物。
Metal coated long period fiber gratings (LPFG) can be used to change the resonance wavelength.
金属包层长周期光纤光栅可用于对谐振波长的调谐。
The near field distribution of uncoated and metal coated fiber optic probes were characterized by the method of three dimensional finite difference time domain (FDTD).
采用三维时间域有限差分(FDTD)方法研究了扫描近场光学显微镜中光纤微探针的近场分布特性。
Fiber post is superior to conventional metal post when strength, hardness, aesthetic performance, erosion-resistance, fatigue-resistance, and biocompatibility are considered.
与传统的金属桩相比,纤维桩的强度、硬度、美学性能、抗腐蚀、抗疲劳性能以及生物相容性均比较优越。
Meanwhile, the advantageous property of a new type of foreign metal fiber combustor was introduced.
同时介绍了国外一种新型金属纤维燃烧器的优越特性。
The traditional shear lag theory of stress transfer in short fiber reinforced metal matrix composites was modified and improved.
对短纤维增强金属基复合材料应力传递的传统剪滞理论进行了修正和改进。
Conclusion Glass fiber post is better in restorative effects and histocompatibility compared with metal post.
结论玻璃纤维桩的修复效果和生物相容性优于金属桩。
The principle, characteristics, application and development trend of ion-exchange fiber in absorbing heavy metal of sewage are introduced.
介绍了离子交换纤维吸附重金属离子的原理、性能特点、应用和发展趋势。
An explorative test has been made on anti metal jet properties of fiber polymer composites, ceramics and concrete composites.
对陶瓷材料、树脂基纤维复合材料及混凝土复合材料进行了抗金属射流的探索性试验。
The high-pressure composite vessel usually consists of the inner metal liner and outer winding graphite fiber reinforced plastic with high strength.
该复合容器通常由金属内胆和外层缠绕的高强度纤维增强复合材料组成。
The structure changes of silk fiber with different weight gain, by using sericin fixing agent containing rare earth metal ion, were studied in this paper.
用稀土金属离子通过形成配位结合来固着丝胶,制备了不同增重率的丝纤维,研究了增重丝纤维结构变化。
By using the strain-sensitive characteristics of fiber Bragg gratings(FBG), a metal corrosion sensor is proposed and demonstrated in this paper.
介绍了一种基于光纤布拉格光栅(FBG)应变敏感特性的金属锈蚀传感器。
Our company was established in 2003, are specialized in the production of cluster fiber pull-out metal.
我公司成立于2003年,是专业生产集束拉拔金属纤维的。
The metal fiber felt can meet the requirements of dust removal for coal-fired boiler flue gas, and it has a better removal effect especially on little granular dust.
金属纤维毡能够满足燃煤锅炉烟气的除尘要求,特别是对小颗粒粉尘有很好的去除作用。
The obtained empirical equation can be used for evaluating the air permeability coefficient of the metal fiber filter medium with gradient pore size.
所得到的经验方程可用来估算多层金属纤维滤毯的透气系数。
The effects of the machining depth and the amount of feed on the mechanical properties of the metal fiber to be machined with the self propelled rotary turning tool are researched.
研究用自旋转车刀加工金属纤维时,切削深度和进给量对纤维力学性能的影响。
Constructs fiber optical sensing system for vacuum measuring, carries out vacuum measuring using elastic deformation of metal diaphragm for reflex fiber sensor.
设计了一套强度调制型光纤真空度传感系统,并利用真空腔室金属膜片压差的弹性微形变实现了反射式光纤真空度连续检测。
Transverse feeding of molten metal in continuous fiber preform was investigated theoretically and experimentally.
研究了金属液在连续纤维预制型中的横向补缩。
On the basis of elastic mechanics theory, the micro residual stress expression of matrix around fiber in metal matrix composites is deduced.
根据弹性力学理论建立了纤维增强金属基复合材料中纤维周围基体中的残余热应力模型。
Now, the consumptive optical fiber radiation thermometer developing is a new method of the temperature measurement for melted metal.
现在,开发的消耗型光纤辐射温度计是一种全新的测量熔融金属温度的方法。
A novel tunable distributed Bragg reflection (DBR) laser using metal coated fiber Bragg grating as the external cavity was demonstrated.
报道一种新颖的波长可调谐光纤光栅外腔分布布拉格反射激光器。
Results The fiber & insulated metal wires intertexture did not possess obvious MW-shielding function.
结果未形成导电网的金属网结构编织材料并不具备明显的微波屏蔽功能;
The fiber formation regions are studied in mechanical chatter cutting method in which short metal fibers are machined.
本文研究了机械振动切削法制造金属短纤维的生成域。
Ion-exchange fiber is a new type of functional material, which can be used effectively to absorb heavy metal of sewage.
离子交换纤维是一种新型的功能纤维材料,能够有效地吸附污水中的重金属离子。
Ion-exchange fiber is a new type of functional material, which can be used effectively to absorb heavy metal of sewage.
离子交换纤维是一种新型的功能纤维材料,能够有效地吸附污水中的重金属离子。
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