Dr Learned and Dr Zee have come up with a design for a particle accelerator that would do the job a good deal more modestly, using another type of subatomic particle, the pion, as an intermediary.
莱德和哲博士设计出一种粒子加速器,利用另一种亚原子粒子n介子作为中介,从而实现更优的方案。
The first type discovered -- alpha decay -- is when a radioactive particle emits a Helium nucleus !
我们发现的第一种衰变方式——阿尔法衰变——是放射性粒子产生氦分子!
A superparamagnetism mesoporous silicon dioxide composite ball of the present invention and manufacture method thereof belong to nucleocapsid type technology field of magnetic nano particle.
本发明的一种超顺磁性介孔二氧化硅复合球及其制备方法属于核壳型磁性纳米粒子的技术领域。
This text attempts to regard silica as shell materials, regard nanometer iron and carbonyl iron particle as core materials to prepare a kind of new-type absorbent.
本文以二氧化硅为壳层材料,以纳米铁以及羰基铁粒子为核层材料,制备一种新型的吸收剂粒子。
The stable and pulse spray characteristics of a type of bi-centrifugal swirl injector were studied experimentally with particle dynamic analyzer.
利用激光粒子动态分析仪研究了某型双组元离心式喷注器的稳态和脉冲喷雾特性。
This machine is a double pressing and prepressing type capable of automatic revolution and continuous pressing raw material in particle form into tablets.
本机是一种双压式自动旋转,连续压片的机器,将颗粒状原料压制成各种片剂。
Do a depth research of the fillers type, particle size distribution, dosage, mixture of different size fillers, insulation fillers coated state, film thickness on reflective and insulation properties.
系统的研究了反射隔热颜填料的种类、粒径分布、用量、不同粒径颜填料复配、隔热填料改性包覆状态、涂膜厚度等因素对涂料反射和隔热性能的影响。
A simplified model is proposed for plasticity in particle-reinforced composite materials with linear spring-type imperfect interfaces under proportional loading.
本文研究线弹簧型弱界面颗粒增强复合材料,在比例加载条件下的简化塑性模型。
As a new type of mechanical and electrical products, magnetic particle clutch (MPC) is used widely in control system.
磁粉离合器作为一种新型机电产品,在控制系统中的应用越来越广泛。
The acoustic vector hydrophone is a new type sensor, which can simultaneously measure the pressure and particle velocity of the same point in acoustic field.
声矢量传感器是一种新型传感器,它可以空间共点,同时测量声场中的声压和振速信息。
The invention relates to a copper particle reinforced type tin, silver and zinc composite solder and the preparation method.
本发明涉及一种铜颗粒增强型锡银锌复合焊料及其制备方法。
The invention relates to a silicon carbide particle reinforced type tin, silver and zinc composite solder and the preparation method.
本发明涉及一种碳化硅颗粒增强型锡银锌复合焊料及其制备方法。
Take the recent question of whether neutrinos, a type of near-massless subatomic particle, can travel faster than light.
请看最近的一个热点问题:中微子的传播速度能否超过光速? 中微子是种亚原子粒子,几乎没有质量。
The function of nanometer TiO_ (2) powder has determined the high additional value of product, and to a large extent, the function depends on particle size and crystal type.
纳米二氧化钛粉体的功能决定了产品的高附加值,而功能在很大程度上取决于产物的粒度和晶型。
The function of nanometer TiO_ (2) powder has determined the high additional value of product, and to a large extent, the function depends on particle size and crystal type.
纳米二氧化钛粉体的功能决定了产品的高附加值,而功能在很大程度上取决于产物的粒度和晶型。
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