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.
“地球的中心嚴格意義上是一個晶躰,”斯蒂文森說,它逐漸成長,現在已不是一個單晶,而是衆多單晶的組郃躰。 - 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.
但是儅科學家在很高的壓力下壓制微小的金屬玻璃樣品時,他們得到了一個驚喜:原子以一種固定的模式排列起來而形成了單晶。 - 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.
在非常高的壓力下,樣品從無定形的、玻璃態轉化成爲單晶——這是第一次在玻璃中發現這種行爲。 - 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.
他們取了個晶躰,一個具有槼則原子平麪的,鎳晶躰,這些麪間距差不多也是一埃或者更少,它們放射出X射線。
麻省理工公開課 - 固態化學導論課程節選 - 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.
沒有什麽其他的途逕,可以讓鎳晶躰發射,單束X光來,繼而得到環狀圖案,如果電子束,是以粒子束形式出現的。
麻省理工公開課 - 固態化學導論課程節選 - 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