物理概念是组成物理知识的基本元素，是物理学的基础，也是高中物理教学的重点、难点。

The physical ideas are the basic element of physical knowledge, the base of physics and is the keystone and difficulty of physical teaching.

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以思维的基本元素为标准，思维可分为动作思维、意象思维和概念思维。

According to thinking elements and abstraction, the categories of thinking is action thinking, image thinking and concept thinking.

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自旋晶体管作为未来磁电子学或自旋电子学时代的基本元素，目前大都还处在概念型阶段，本文也将对几种自旋晶体管的大致原理作简要介绍。

Three-terminal spintronic devices, i. e. , spin transistors, are also reviewed with the focus on the basic physical principles for these pure research devices at present.

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自旋晶体管作为未来磁电子学或自旋电子学时代的基本元素，目前大都还处在概念型阶段，本文也将对几种自旋晶体管的大致原理作简要介绍。

Three-terminal spintronic devices, i. e. , spin transistors, are also reviewed with the focus on the basic physical principles for these pure research devices at present.

youdao