损坏；使（价值）降低；影响 My enjoyment in receiving the letter was rather alloyed by its contents. 我收到这封信时的喜悦在读过信后蒙上一层阴影。
NiTi fifty% Ni and fifty% Ti kinds an intermetallic compound that's biocompatible, very elastic, and will restore its condition when heated. Commonly, intermetallic compounds are very solid and brittle mainly because dislocations are blocked, but NiTi can deform by twinning as an alternative.
It’s achievable that A atoms like one another significantly better than B atoms. In that case, the fabric will break up into two phases (like oil and drinking water). This minimizes the quantity of A atoms that touch B atoms.
Zilkha changed Stewart with Steven Sliwa and centered the rest of Colt's handgun design efforts into "smart guns," a concept favored politically, but that experienced tiny desire or support amid handgun homeowners or police departments.
Alloys of aluminium are lightweight, so They may be employed for making bodies of aircraft and their areas.
Generally speaking, intermetallics have awful Houses and so are entirely useless. Nevertheless, There's two noteworthy exceptions. The strengthening stage of superalloys is surely an intermetallic, and NiTi is surely an intermetallic shape memory alloy.
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Although they did not build it, for a long period Colt was also mostly to blame for all AR-15 and M16 rifle generation, in addition to many derivatives of These BLUED FINISH firearms. Quite possibly the most prosperous and popular of these are definitely a lot of M16 carbines, such as the Colt Commando spouse and children, along with the M4 carbine.
该例句来自Hansard存档。包含以下议会许可信息开放议会许可v3.0 Both equally cherished and non-cherished metal alloys carry on to acquire their place in restorative dentistry. 来自 Hansard archive
The barrels in the machine are made of ceramic. It makes it possible for the barrels to reach optimum temperature within a minute. You'll find positive and negative sign buttons that allow you to control the temperature with the device. The temperature from the machine ranges from 176-446°F.
The Xpreen hair curling iron is provided with 3 barrels. Each individual of those barrels are one inch that helps you realize all-natural and beautiful curls. As you curl your hair, they past The entire day. This curler does its magic on equally small and extended hair.
A preferred misconception is the fact that metal alloys are highly-priced because of the many stages essential for their output.
Why is alloying two metals so unique from combining them in a very composite? All things considered, isn’t it the exact same level of atoms?
Indian iron craftsmen made this pillar in 400 BC. Although wrought iron rusts slowly with time, the ironworkers have formulated a system that prevented the wrought iron pillar from rusting even just after thousands of years.