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arsenic
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化学元素,元素符号As,原子序数33,原子量74.921595(6),属周期系ⅤA族。
Astronomy
全称:arsenic。缩写:As
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Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
arsenic
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attenuation
attenuation coefficient
attenuation constant
attenuation curve
attenuation distance
attenuation distortion
attenuation factor
attenuation length of optical transmission
attenuation loss
attenuation measurement
attenuation measurement system based on audio substitution method
attenuation of acousticwaves in the atmosphere
attenuation of single mode fiber
attenuation theory
attenuator
atterberg limits
atterberg limits test of soil
at the Du Fu Thatched
At the End of the Golden Flower Season
At the Height of Summer
At the Turn of the 21th Century: Seminar on Review and Prospect of Taiwan and Mainland Operatic Research
At This Crucial Juncture
Attica
Attic number system
Attic signs
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