3 Part One. The Predicate

Part Six. Parentheses ................................................................................... 202

Lesson 31. Вводные члены предложения. Инфинитив и причастие в функции вводнofо члена предложения...................................................................... 202

Text 31 A. Oxidation and Reduction...............................................................202

Text 31B. Original Meanings of Oxidation and Reduction............................. 206

Part Seven. Emphatic Constructions ............................................................... 208

Lesson 32. Усилительное do.Эмфатические конструкции

типа It is... that.................................................................................................... 208

Text 32 A. Analytical Chemistry — the Oldest Field of Chemistry………....209

Text 32 B. Two Branches of Analytical Chemistry ........................................ 212

Lesson 33. Эмфатические уступительные предложения............................... 213

Text 33 A. Classical Methods of Analysis...................................................... 214

Text 33 B. Modem Methods of Analysis........................................................ 217

Lesson 34. Различные случаи инверсии ......................................................219

Text 34 A. Statistical Methods in Analytical Chemistry................................ 219

Text 34 B. Fundamentals of the Analytical Balance....................................... 222

Lesson 35. Предложения с парным союзом the... the... . Двойное

отрицание ..................................................................................................... 224

Text 35 A. Investigations of Spectra.............................................................. 224

Text 35 B. Who is the Discoverer of Spectrum Analysis?................................227

Lesson 36. Общее повторение......................................................................229

Text 36 A. Choosing Chemistry a Profession................................................. 229

Text 36 B. Why Study Chemistry?.................................................................... 232

Translation Practice ........................................................................................... 235

Texts ................................................................................................................. 235

Text 1. Conductance and Electrolysis..............................................................235

Text 2. Library and You .................................................................................... 235

Text 3. Infrared Spectroscopy....................................................................... 236

Text 4. Nuclear Magnetic Resonance................................................................236

Text 5. G o ld ................................................................................................ 237

Text 6. Actinium ...............................................................................................237

Text 7. Radiation Effects on Polymers............................................................ 238

Text 8. A Metal That Doesn’t Sink .................................................................. 239

Text 9. Insulator Turns into Superconductor.................................................. 239

Text 10. Salt Shaker Wedding........................................................................ 240

Text 11. The Role of Theory in Chemistry.................................................... 241

Text 12. Theories of M atter........................................................................... 242

Text 13. Molecular Theory ............................................................................. 243

Text 14. Differentiating between Primary, Secondary, and Tertiary Alcohols......................................................................................................... 243

Text 15. A Brief History of Polypeptide Chemistry .................................... 244

Text 16. Characteristics of Mossbauer Spectra............................................ 245

Text 17. Free Radicals......................................................................................246

Text 18. The Manufacture of Sulphuric Acid .................................................. 246

Text 19. What Is Light? What Is an Electron?................................................. 247

Text 20. The Nature of Resonance.................................................................. 248

Text 21. Bengamin Franklin and Electricity................................................... 248

Text 22. Future Perspectives.............................................................................249

Text 23. Gas Chromatography Methods........................................................ 250

Text 24. Liquid Chromatography Detectors....................................................... 251