单词
titanium
读音
无
美式
英式
词根
无
释义
["钛"]
例句
They are composed of minerals uncommon on Earth, all rich in calcium, aluminum, and titanium, the most refractory (resistant to melting) of the major elements in the nebula
■ They are composed of minerals uncommon on Earth, all rich in calcium, aluminum, and titanium, the most refractory (resistant to melting) of the major elements in the nebula
They are composed of minerals uncommon on Earth, all rich in calcium, aluminum, and titanium, the most refractory (resistant to melting) of the major elements in the nebula
■ They are composed of minerals uncommon on Earth, all rich in calcium, aluminum, and titanium, the most refractory (resistant to melting) of the major elements in the nebula
强化记忆
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看视频学发音
When sunlight comes in and strikes a photocatalyst,like TiO2, or titanium dioxide,it creates these really reactive oxygen species,
and they coat the inside with this photocatalytic coating.But photocatalysts like titanium dioxideare actually commonly used in sunscreens
VV: That was the real trick --is actually building a titanium spherethat was accurate to within .1 percent of machine.
that was accurate to within .1 percent of machine.Titanium is a hard metal to workand a lot of people haven't figured it out,
is now my photocatalytic composite for water purification.The composite combines titanium dioxide with cement.The cement-like composite can be formed into several different shapes,
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