whisker crystal

常见例句

Now crystal-and-cat's whisker receivers are rare, because radios are ubiquitous.
今天,水晶猫须接收器很少，因为收音机是无处不在的。
The influences of zinc oxide crystal whisker, fumed silica and coupling agent on coatings performance were discussed.
讨论了导电氧化锌晶须、气相二氧化硅和偶联剂对涂料性能的影响。
This and calcium carbonate whisker needle crystal shape relevant, when the system flow, calcium carbonate whisker both translational motion, also have the rotary motion.
这与碳酸钙晶须的针状晶型有关，当体系流动时，碳酸钙晶须既有平移运动，也有旋转运动。

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
To create the point-contact transistor, Shockley's team modified the cat's whisker by placing two fine metal wires close together on the surface of a germanium crystal, turning it from a diode into a triode.
ECONOMIST: The middle age of the transistor