single crystal
常见例句
- “The center of the earth is literally a crystal,” said Stephenson. Over time, it grew and now is no longer a single crystal but an aggregate of them.
“地球的中心严格意义上是一个晶体,”斯蒂文森说,它逐渐成长,现在已不是一个单晶,而是众多单晶的组合体。 - 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.
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。 - 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.
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。 - They took a crystal, this is a single crystal of nickel that has regular planes of atoms, and those planes are spaced on the order of an angstrom or less apart, and they irradiated this with x-rays.
他们取了个晶体,一个具有规则原子平面的,镍晶体,这些面间距差不多也是一埃或者更少,它们放射出X射线。
麻省理工公开课 - 固态化学导论课程节选 - There is no way that you could irradiate a crystal of nickel with a single beam of x-rays and get that circular ring pattern if the electron beam were behaving as a particle beam only.
没有什么其他的途径,可以让镍晶体发射,单束X光来,继而得到环状图案,如果电子束,是以粒子束形式出现的。
麻省理工公开课 - 固态化学导论课程节选 - And "power" is a relative term, since technically there's no electricity coursing through the single-crystal panels.
ENGADGET - But crystal fibres push the range of single-mode wavelengths right into the visible part of the spectrum, opening up huge new tracts of wavelength for telecommunications.
ECONOMIST: A new approach to making optical fibres - This device—patented by a German scientist, Ferdinand Braun, in 1899—was made of a single metal wire, fondly called a cat's whisker, touching against a semiconductor crystal.
ECONOMIST: The middle age of the transistor 返回 single crystal