科学家们通过软件模拟达尔文的进化论,实现了对未来航天器离子发动机的优化设计。
An ion engine designed to power future spacecraft has achieved its optimal design via software that simulates Darwinian evolution.
科学家用到了一种叫离子显微镜的仪器,来比较月球岩石上氢的含量与重氢含量(重氢比普通氢多带有一个中子)。
The researchers used what’s called an ion microscope to compare the amount of normal hydrogen in the moon rocks to the amount of the hydrogen isotope deuterium, which carries an extra neutron.
西方科学界对电池技术冷落的同时,在日本为便携式电子产品配置更好的电池,在现有的研究基础上于1991年推出了商业化的锂离子电池。
Western battery science languished while the Japanese, looking for better batteries for portable electronics, followed up on the existing research and, in 1991, commercialized the lithium-ion battery.
但本月初,科学家们将质量更大的铅离子注入了大型强子对撞机。
But earlier this month, heavier lead ions were injected into the LHC.
科学家已经研究到一种“星球大战”式的等离子束能够阻止水果发霉腐烂。
A 'Star Wars' style plasma beam which can stop fruit going mouldy has been created by scientists.
周一科学家们宣布,在夸克胶子等离子体中,以百分之99.995光速粉碎金原子核,夸克就会短暂丧失分清左右的能力。
Scientists announced Monday that in a quark-gluon plasma, achieved by smashing gold nuclei together at 99.995 percent of light speed, quarks briefly lost their ability to tell right from left.
科学家们将通过此次实验来研究一种名为夸克-胶子等离子体的物质,它是宇宙大爆炸后极短瞬间形成超高能量密度。
The experiments will allow scientists to study a substance called the quark-gluon plasma, which existed in the fleeting first moments after the Big Bang.
其他科学家提出,电荷导入地面下,会在地面上产生发光的离子气团。
Other scientists have suggested that charges dissipating through the ground can create balls of glowing ionised gas above it.
科学家通过多加了一个电场来对离子施力。
The scientists applied a force to the ions by imposing an additional electric field on them.
科学家们表示更好的理解钙离子所扮演的这一角色有助于我们将来阻止患了像中风,多发性硬化症之类的脑和脊髓疾病的病人神经元的死亡。
A better understanding of that role could someday help prevent the death of neurons behind some diseases of the brain and spinal cord, such as stroke and multiple sclerosis, the scientists say.
简述了表面等离子体子共振(SPR)技术的基本原理并综述了SPR技术在生命科学领域的应用。
The fundamental principle of surface plasma resonance (SPR) is briefly introduced and its application in life science is reviewed.
斯坦福大学科学家研制出了一种“智能”锂离子电池,它可以在自身过热和着火之前向用户发出足够预警。
Stanford University scientists have developed a "smart" lithium-ion battery that gives ample warning before it overheats and bursts into flames.
研究植物对金属离子胁迫的响应具有重要的科学意义和应用价值。
Plants response to metal ion stress has an important scientific significance and application value.
产品使用量子科学作品,打破了离子的小颗粒,并重新组合成一个更紧凑的安排。
The product works using quantum science, breaking the ions into smaller particles, and rearranging them into a more compact arrangement.
锂离子二次电池非晶态电解质作为研究热点,同时也是凝聚态物理学中最为活跃的领域之一,并且成为材料科学的一个前沿部分。
As a research hotspot, amorphous solids electrolyte for lithium-ion secondary batteries has become one of the most active fields in condensed matter physics and an advanced part in material science.
一个更加完整和有组织的名单上可以找到该网站的等离子体科学和技术。
A more complete and organized list can be found on the Web site for Plasma science and technology.
等离子喷焊电源是为等离子弧提供能量的电源,涉及到焊接工艺学、电力电子学、控制理论和计算机科学与技术等众多领域。
Plasma spray welding power source, which gives energy to plasma arc welding, involves welding technology, power electricals, control theory, computer science and technology, and so on.
多重离化态离子在原子分子物理、表面科学、等离子体物理、核物理以及天体物理中,扮演着重要角色。
The multiply charged ions (MCI) play an important role in those fields, such as atom and molecule physics, surface science, plasma physics, nuclear physics, and astrophysical.
通过从不同的材料来合成电子晶体,科学家们可以改变阴离子空穴的几何结构,以及改变它们同周围阴离子之间的关系。
By synthesizing electrides from a variety of materials, one can vary the geometry of the anionic cavities and their relation to the surrounding cations.
当科学家将电压加在电极之上时,含有三磷酸腺苷、钾离子和钠离子的溶液便会倾泻而出,覆盖在晶体管装置表面,并引发电极之间电流的流动。
When the scientists applied a voltage across the electrodes and poured a solution containing ATP, potassium ions, and sodium ions onto the device, it caused a current to flow through the electrodes.
等离子体中各种局域拟序结构的研究对于认识、理解和利用等离子体有重要的实际意义和科学意义。
The study of local coherent structures in plasmas is important to understanding and making use of the plasma.
它采用高纯负离子远红外多功能添加剂,经科学配方、独特工艺烧制而成。
It adopts high and pure negative ion far infrared multi-purpose additive which is fired by scientific formula and unique craft.
简介了中国科学院近代物理研究所重离子束辐射生物医学重点实验室正在进行的有关小肠重离子辐射损伤及防护方面的研究工作。
The ongoing works of our laboratory on subjects of intestinal injuries induced by heavy ions and protection against these injuries are also presented.
对8种金属离子的浸出率和迁移规律进行了排序和分析,为灰渣安全处理和合理利用提供了科学依据。
The ion leaching rates and transport rules of those 8 kinds were ordered and analysed. It has provided scientific basis for the safe landfill and rational using of incinerator residues.
从材料科学与技术的角度来看,离子注入是一种改变或改善固体材料表面某种或某些特性的材料表面改性技术。
From material science's viewpoint, ion implantation is a technique to change or improve the characters of solid material surface.
新加坡科学家提出一个紧凑微电极列阵(MEA)系统,对从PC12神经系统的细胞的研究钾离子导致的多巴胺发行,无需依靠微细器和显微镜。
This paper presents a compact microelectrode array (MEA) system, to study potassium ion-induced dopamine release from PC12 neural cells, without relying on a micromanipulator and a microscope.
大型强子对撞机的科学家们去年通过粉碎铅离子即在接近光速的状态下被剥掉电子的铅原子的方法制造出了夸克胶胶子等离子体。
LHC scientists made the quark-gluon plasma last year by smashing together lead ions-lead atoms that have been stripped of their electrons-at nearly the speed of light.
大型强子对撞机的科学家们去年通过粉碎铅离子即在接近光速的状态下被剥掉电子的铅原子的方法制造出了夸克胶胶子等离子体。
LHC scientists made the quark-gluon plasma last year by smashing together lead ions-lead atoms that have been stripped of their electrons-at nearly the speed of light.
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