本文用日立- 8000型原子吸收分光光度计，测定了几种药用真菌中的锗含量。
In this paper, the content of germanium in medicinal fungi has been determined by Model Z-8000 AAS.
本文介绍一种组合式方形铅屏蔽室的新设计，用作同轴型高纯锗探测器的屏蔽室。
A new square lead shield room has been introduced in this article. It is used as the shield room of coaxial high-purity germanium detector.
NMOS晶体管(A)的门电极(16)在n -型掺杂的不含锗的多晶硅层(14)上形成。
The gate electrodes (16) of the NMOS transistors (a) are formed in a layer of n-type doped polycrystalline silicon (14) without germanium.
NMOS晶体管(A)的门电极(16)在n -型掺杂的不含锗的多晶硅层(14)上形成。
The gate electrodes (16) of the NMOS transistors (a) are formed in a layer of n-type doped polycrystalline silicon (14) without germanium.
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