上海交通大学：《有机化学》教程教学资源（英文讲稿）06 Stereochemistry

4.1 Addition of hx to Alkenes. p100 Hydrohalogenation General reaction mechanism: electrophilic addition Attack of electrophile(such as hBr)on T bond of alkene Produces carbocation and bromide ion Carbocation is an electrophile, reacting with nucleophilic bromide ion

复旦大学管理学院：《营销管理》PPT讲义（英文版）_Chapter 1 Understanding Marketing Management

Geology Geology is the science of studying Earth. Geologists study the Earth's processes, such as: Volcanism. Glaciation. Stream-flow. Rock formation

Introduction: What Is Mineral? Mineral Naturally formed, inorganic, solid material with a specific chemical composition and a characteristic crystalline structure. Rock Naturally formed, coherent mass of one or more minerals, sometimes including organic debris

Diseases of female genital system Cervix diseases Breast diseases Gestational trophoblastic diseases

1. Chronic bronchitis 2.Pneumonia 3.Pneumoconiosis 4. Carcinoma of the respiratory

What is Metamorphism?1) Metamorphism is the change in form that happens in Earths crustal rocks in response to changes in temperature and pressure

Category Spore- forming: rod, Gram(+)--Clostridium Nonspore- forming: see next slides

Biological Features Aerobic, Gram, noncapsulated, rods Gray-black colonies on tellurite亚碲酸盐 medium o Metachromatic granules Chinese-letter morphology in Gram stain