Unit 1 Introduction of Gemology
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Unit 2 Virtual Facet Designing
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Unit 3 Diamond--King of Gemstones
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Unit 4 Reflection, Refraction and Critical Angle of Diamond
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Unit 5 The Importance of Three -Dimensionality
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Unit 6 Ruby and Sapphire
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Unit 7 Beryls and Emerald
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part IV Grammar and Training
Unit 8 Opal -hummingbird and Firebird
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Part Ⅴ What Is Scientific Writing
Unit 9 Common Questions about Jewelry Design
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Test Comprehension
Part Ⅳ Grammar and Training
Part Ⅴ What Is a Scientific Paper
Unit 10 Setting a Stone Inside the Torus
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Part Ⅴ The Format of a Scientific Paper
Unit 11 Hot Enough for You 30 Hot Torches !
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Part Ⅴ How to Prepare the Title
Unit 12 Neon Rainbow
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Part Ⅴ Abstract in General
Unit 13 Old Gold & New
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Part Ⅴ How to Write an abstract
Unit 14 Gem of an Idea
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Part Ⅴ How to Write the Introduction
Unit 15 About the Size of It
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Part Ⅴ How to Write the Materials and Methods Section
Unit 16 The Fascination of Internal Life
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Part Ⅴ How to Write the Results
Unit 17 Study on Enhancement of Diamond Nucleation on Fused Silica Substrate by Ultrasonic Pretreatment
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Part Ⅴ How to Write the Discussion
Unit 18 Natural or Not
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Part Ⅴ How to State the Acknowledgments
Unit 19 Famous Jewels and Their Histories
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Part Ⅴ Strategies of Word Conciseness
Unit 20 The Flowers of the Plant and Mineral Kingdoms Meet a Delightful New type of Jewellery
Part Ⅰ Text
Part Ⅱ Words and Expressions
Part Ⅲ Text Comprehension
Part Ⅳ Grammar and Training
Part Ⅴ Editing & Proofreading Strategies for Specific Sentence - Level Errors
Appendix A Vocabulary
Appendix B Element
Appendix C Professional Geology Words