大学英语辅导_大学英语四级语法精要

Teaching Content Section a choose to be Alone on Purpose Sectionb roommate Contlicts Listening part

Helpful Information Telecommunications Optical fiber( the medium and the technology associated with the transmission of information as light pulses along a glass or plastic wire or fiber. Information age Information superhighway

21-1杨氏双缝干涉 21-2相千光 21-3光程 21-4薄膜干涉 21-5迈克尔逊干涉仪

第十章电解质溶液 电解质: 1.强电解质 2.弱电解质 溶液中只有部分电离的状态;弱酸、弱碱 Review PH值:PH=-lgc+ POH: -Ig Cou

§2-1 牛顿运动定律 §2-2 基本自然力和常见力 §2-3 牛顿定律举例

§5-1刚体的运动 §5-2转动动能转动惯量 §5-3转动定律 §5-4角动量及角动量守恒

Unit 1 Ways of Learning Unit 2 Values Unit 3 The Generation Gap Unit 4 The Virtual World Unit 5 Overcoming Obstacles

Unit 1 Writing For Myself Unit 2 Friendship Unit 3 Understanding Science Unit 4 American Dream Unit 5 Romance

一、电流的磁场毕奥萨伐尔定律 电流元在P点的磁感应强度