所有的样品都取自一厘米长的极薄的金属玻璃带。
All the samples were taken from a centimeter-long, extremely thin ribbon of the metallic glass.
但是当科学家在很高的压力下压制微小的金属玻璃样品时,他们得到了一个惊喜:原子以一种固定的模式排列起来而形成了单晶。
But when scientists squeezed tiny samples of a metallic glass under high pressure, they got a surprise: the atoms lined up in a regular pattern to form a single crystal.
最近,科学家用一种像图中所示的菱形铁砧来压制金属玻璃的小样品。
Scientists recently used a diamond anvil like this one to squeeze tiny samples of metallic glass.
在非常高的压力下,样品从无定形的、玻璃态转化成为单晶——这是第一次在玻璃中发现这种行为。
Under very high pressure, the samples switched from their amorphous, glassy state to form a single crystal -- the first time this behavior has been seen in a glass. The discovery.
这种新型玻璃合金的首批样品是相对而言很小,直径仅一厘米的玻璃棒。
The first samples of this new metallic glass were relatively small glass rods just a millimeter in diameter.
通过对熔化过程的观察和对玻璃样品有关性能测试结果的分析,讨论了霞石正长岩作为绿色浮法玻璃原料的可行性。
By observing of the melt course and by analyzing the measurements of glass samples, the feasibility of nepheline syenite as raw materials for the green float glasses was discussed.
研究了熔制气氛、光照时间及热处理温度对铜光敏微晶玻璃光敏性的影响,利用XRD和SEM对样品进行了分析。
The influence of melting ambience, illumination time and heat treatment temperature on photosensitive of photoactive glass ceramic were studied. The samples were analyzed by XRD and SEM.
利用有限元法对脉冲CO2激光辐照K 9玻璃样品中的温度和应力分布进行了数值分析。
A numerical simulation was performed to calculate temperature and stress distribution in K9 glass sample irradiated by pulse CO2 laser using finite element method.
通过对非晶态样品的热分析,确定了它的晶化温度、玻璃转变温度和低温弛豫温度。
The thermal analysis was used to determine the crystallization temperature, the glass transformation temperature and low temperature relaxation temperature of the amorphous samples.
同时,实验发现铽玻璃样品的费尔德常数在333k以上时会出现反弹,与该理论模型不符,有待于进一步研究。
In addition, the Verdet constant of the terbium glass sample rebounds when the temperature goes higher than 333k, which is out of accord with the theoretical model and need to be further researched.
结果表明,此样品在居里点附近由铁磁向顺磁过渡,且表现出典型的团簇玻璃特征。
Magnetic properties indicate the transition from ferromagnetic to paramagnetic near the Curie point, and exhibit the typical cluster glass characterization.
通过对熔化过程的现察和对玻璃样品有关性能测试结果的分析,讨论了霞石正长岩作为浮法玻璃原料的可行性。
By observing the melt course and analyzing the measurements of glass samples, the feasibility of nepheline syenite replacing part of raw material for the float glass is discussed.
PIXE分析技术在古玻璃样品特别是整形器皿的成分分析中具有广阔的应用前景。
There is a potential application for PIXE technique in chemical composition analysis of ancient glasses, especially for that of intact glass utensils.
只使用微量试样,即能获取该样品的焓变、活化能、玻璃化转变温度等。
The enthalpy change, activation energy and glass transient temperature can be obtained with samples of only a few milligrams.
为更好的了解各种测试方法,本文用不同方法对同种样品的玻璃化转变温度进行测定,并对其结果进行讨论。
In this article, we measure the glass transition temperature of the same sample in different ways so as to know more about various methods and give the further discussion of the result.
在玻璃用砂岩的样品加工中,防止和除去工具铁是一个关系到矿床评价的重要问题。
In the processing of sandstone sample for glass, tool iron which is prevented and removed is a quite important problem which concerns the assessment of ore deposits.
本文讨论了具有淬冷应力的玻璃样品在离子交换过程中的增强行为。
The strengthening behavior of glass possessing permanent stress during ion exchange has been discussed.
采用所设计的微型CT系统对有机玻璃标准样品进行了三维重建,结果表明该微型CT系统具有较高的精度,重建相对偏差在0.6%以内。
The micro-CT system is used to reconstruct a Lucite sample first and the result shows that the system has a high precision, the relative error of reconstruction is under 0.6%.
从SEM图上可以看出,样品内部均匀地分布着粒状的石英、针棒状的钙长石和大量玻璃相。
From SEM chart, internal evenly with samples of quartz, needle bar granular calcium feldspar a1nd large glass phase.
浓度的提高增加了玻璃样品的密度,但是Gd 3 +浓度的提高减弱了Tb 3 +离子的发光,对Tb 3 +离子发光具有负面效应。
It was also found that heightening the concentration of Gd3 + promoted the density of glass samples, but weaken luminescence of Tb3 + and go against to shine of Tb3 + ions.
从贵公司在《波士顿全球报》上的广告中获悉,贵公司是玻璃艺术品的出口商。我方冒昧致函,请贵公司惠送贵方在广告中所推销产品的样品。
We learned from your advertisement in Globe Boston that you are an exporter of glass art works and we are taking the liberty to ask you to send us some samples of the advertised products.
抽取的检验样品应当迅速放入密闭容器中(塑料袋、铁罐或磨口玻璃瓶)。
The inspection samples shall be put in airtight containers (plastic bags, cans or ground glass bottles) as soon as they are fetched.
玻璃灯罩、灯饰玻璃、接受你的图纸与样品制造。
Glass lampshade, lamps and lanterns glass, accept your diagram paper and sample manufacturings.
目的:比较含有玻璃酸钠的硫酸庆大霉素滴眼液(样品)和硫酸庆大霉素滴眼液(对照)在兔眼结膜囊冲洗液中的浓度。
OBJECTIVE To compare the concentration between gentamycin sulfate eye drops containing sodium hyaluronate (sample) and gentamycin sulfate eye drops (control) in rabbits conjunctival sac.
玻璃内门设计:配备观察用玻璃门,在加强密封的同时方便实验者实时观察设备内样品。
Inner glass door design: the device is equipped with a well-sealed inner glass door to facilitate real-time observation by the experimenter of the samples in the device.
结果表明,该法无需对样本进行预处理,直接扫描玻璃瓶内样品,即可准确鉴别。
The results indicated that b-lactam antibiotics could be identified in glass vials without sample pretreatment.
本文研究气相色谱进样系统中,玻璃衬管中有、无 玻璃棉填充以及样品浓度的高低对仪器的重现性的影响。
The impact of repetition on Gas Chromatogram was studied with glass wool in glass injector insert and different concentration samples.
本文研究气相色谱进样系统中,玻璃衬管中有、无 玻璃棉填充以及样品浓度的高低对仪器的重现性的影响。
The impact of repetition on Gas Chromatogram was studied with glass wool in glass injector insert and different concentration samples.
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