单词
spectrometer
读音
spekˈtrɑːmɪtər
美式
英式
词根
无
释义
n. [光] 分光仪
例句
His main tool is a device called a secondary-ion mass spectrometer.
他的主要工具是一种叫做二次离子质谱仪的装置。
One is a spectrometer that measures sunlight reflected from the Earth's surface.
一个是光谱仪，它测量从地球表面反射的阳光。
To measure this, archaeologists use a device called an accelerator mass-spectrometer.
考古学家使用一种被称为加速器质谱仪的设备进行测量。
His main tool is a device called a secondary-ion mass spectrometer.
他的主要工具是一种叫做二次离子质谱仪的装置。
One is a spectrometer that measures sunlight reflected from the Earth's surface.
一个是光谱仪，它测量从地球表面反射的阳光。
To measure this, archaeologists use a device called an accelerator mass-spectrometer.
考古学家使用一种被称为加速器质谱仪的设备进行测量。
强化记忆
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看视频学发音
Two of our instruments are very unique:one is called an imaging spectrometerthat can actually measure the chemical composition
and we cause the desorption of the molecules from the print,ready to be captured by the mass spectrometer.Mass spectrometry measures the weight of the molecules --
that allows you see what's in the water.So we built a rough prototype of a spectrometer,and you can shine light through different substances
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