2023丘成桐数学领军计划结果公布:46人入围!
近日,清华大学2023年丘成桐数学领军人才培养计划第一批次入围结果开始陆续公布。 获得入围认定且通过预科考察的内地同学,将无需参加高考,直通清华;甚至还有些特别优秀的初三学生会被领军计划破格招收! 下面...
近日,清华大学2023年丘成桐数学领军人才培养计划第一批次入围结果开始陆续公布。 获得入围认定且通过预科考察的内地同学,将无需参加高考,直通清华;甚至还有些特别优秀的初三学生会被领军计划破格招收! 下面...
NEC 全美经济学挑战活动 即将于11月30日截止报名 开赛前的几个“必做”任务 这些重要事项,千万不要掉以轻心! 一旦错过将无法顺利参与活动 01、选择你的参赛组别并完成组队 由于经济学课程学习阶段与参与组别 一...
Properties of Water Water is of great biological importance. It is the medium in which all metabolic reactions take place in cells. Between 70% to 95% of the mass of a cell is water As 71% of the E...
留学热门专业千千万,计算机科学专业(CS)可以算得上是热门中的热门了。为什么CS留学如此受欢迎?此前,最具权威的全球计算机协会专业排行榜CS Rankings更新了【2021-22全球大学计算机科学专业排名】。 本次排名...
CIE IGCSE Biology: 复习笔记:3.1.1 Diffusion Diffusion Diffusion is the movement of molecules from a region of its higher concentration to a region of its lower concentration Molecules move down a ...
CIE IGCSE Biology: 复习笔记:3.1.2 Factors that Influence Diffusion Factors that Influence Diffusion Surface area to volume ratio The bigger a cell or structure is, the smaller its surface a...
CIE IGCSE Biology: 复习笔记:2.1.4 Converting Between Units: Extended Converting Between Units: Extended Using millimetres and micrometres as units The table below shows how millimetres are related...
CIE IGCSE Biology: 复习笔记:2.1.3 Magnification Formula Magnification Formula Calculating magnification and specimen size using millimetres as units Magnification is calculated using the following...
CIE IGCSE Biology: 复习笔记:2.1.2 Organisation of Cells Producing New Cells The cells in your body need to be able to divide to help your body grow and repair itself Cells grow and divide over and...
CIE IGCSE Biology: 复习笔记:2.1.1 Cell Structure Animal & Plant Cells Animals The main features of animals: They are multicellular Their cells contain a nucleus with a distinct membrane Their ...
Comparison of Prokaryotic & Eukaryotic Cells Animal and plant cells are types of eukaryotic cells, whereas bacteria are a type of prokaryote Prokaryotic cells are much smaller than eukaryotic c...
The Cytoskeleton Within the cytoplasm of cells, there is an extensive network of protein fibres This is known as the cytoskeleton The cytoskeleton is made up of two main types of protein fib...
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