AQA A Level Biology复习笔记1.1.9 Cellulose
Cellulose: Structure & Function Cellulose is a polysaccharide Polysaccharides are macromolecules that are polymers formed by many monosaccharides joined by glycosidic bonds in a condensa...
AQA A Level Biology复习笔记1.1.8 Starch & Glycogen
Starch & Glycogen: Structures & Functions Starch and glycogen are polysaccharides Polysaccharides are macromolecules that are polymers formed by many monosaccharides joined by glycos...
留学前必需了解的美国大学学制与学分
美国大学的学制与学分 01关于学制 美国大学主要分为三种不同的学制：学期制(Semester)、学季制(Quarter)和三学期制(Trimester)。 学期制 学期制一个学年分为上、下两个学期，分别是秋季学期（Fall）和春季学期（S...
A-level物理难度高吗？
英国一项新研究表明，A-level物理学生正受到“双重惩罚”，不仅这门课本身打分很严格，物理还通常与其他有难度的课程组合，因而变的难上加难。 FFT教育数据实验室(FFT Education Data Lab)的分析与其他研究结果相呼...
AQA A Level Biology复习笔记1.1.7 Disaccharides
Disaccharides: Common Examples Monosaccharides can join together via condensation reactions to form disaccharides A condensation reaction is one in which two molecules join together via the ...
AQA A Level Biology复习笔记1.1.6 Chromatography: Monosaccharides
Chromatography: Monosaccharides Chromatography is a technique that can be used to separate a mixture into its individual components Chromatography relies on differences in the solubility of ...
Edexcel IGCSE Maths 复习笔记 1.17.2 Division (non-Calc)
Edexcel IGCSE Maths 复习笔记 1.17.2 Division (non-Calc) (Non-calculator) division – more methods Most students will have seen short division (bus stop method) and long division and there is often c...
最适合中国学生就读的10所美国大学盘点
在全球的国际教育市场中，美国一直处于领先位置。目前，全美有着近4,000所的高等院校，其中包含了综合类大学、文理学院及一些教育机构。 美国作为全世界拥有大学数量最多的国家，也是TOP院校最多的国家。近期，美...
AQA A Level Biology复习笔记1.1.5 The Glycosidic Bond
Forming the Glycosidic Bond To make monosaccharides more suitable for transport, storage and to have less influence on a cell’s osmolarity, they are bonded together to form disaccharides and...
AQA A Level Biology复习笔记1.1.4 Glucose
The Two Forms of Glucose The most well-known carbohydrate monomer is glucose ATP Glucose has the molecular formula C6H12O6 Glucose is the most common monosaccharide and is of central importa...
AQA A Level Biology复习笔记1.1.3 Monosaccharides
Monosaccharides: Common Examples Sugars can be classified as reducing or non-reducing; this classification is dependent on their ability to donate electrons Reducing sugars can donate electr...
AQA A Level Biology复习笔记1.1.2 Biological Molecules: Reactions
Biological Molecules: Reactions A covalent bond is the sharing of two or more electrons between two atoms The electrons can be shared equally forming a nonpolar covalent bond or unequally (w...
