CIE IGCSE Biology: 复习笔记:10.1.5 Vaccination: Extended
CIE IGCSE Biology: 复习笔记:10.1.5 Vaccination: Extended Vaccination: Extended Vaccinations give protection against specific diseases and boost the body’s defence against infection from pathogens ...
CIE IGCSE Biology: 复习笔记:10.1.5 Vaccination: Extended Vaccination: Extended Vaccinations give protection against specific diseases and boost the body’s defence against infection from pathogens ...
CIE IGCSE Biology: 复习笔记:10.1.4 Antigens & Antibodies: Extended Antigens & Antibodies: Extended All cells have proteins and other substances projecting from their cell membrane These ar...
CIE IGCSE Biology: 复习笔记:10.1.3 Active Immunity: Extended Active Immunity: Extended Making antibodies and developing memory cells for future response to infection is known as active immunity Th...
CIE IGCSE Biology: 复习笔记:10.1.2 Controlling the Spread of Disease Controlling the Spread of Disease The simplest way to prevent disease is to stop pathogens from spreading This means using simp...
CIE IGCSE Biology: 复习笔记:10.1.1 Pathogens & Barriers Pathogens A pathogen is a disease-causing organism Pathogens are passed on from one host to another and therefore the diseases they caus...
CIE IGCSE Biology: 复习笔记:9.1.17 Conversion of Fibrinogen: Extended Conversion of Fibrinogen: Extended Platelets are fragments of cells which are involved in blood clotting and forming scabs whe...
CIE IGCSE Biology: 复习笔记:9.1.16 White Blood Cells: Extended Lymphocytes & Phagocytes: Extended White blood cells are part of the body’s immune system, defending against infection by pathoge...
本月12日,2022年BPhO Round 1考试结束,这一牛剑都点名的重量级的物理学术活动,大家对考试情况十分关心。好多同学反映今年的题目是去年的几何级数的难度,能做对42分估计就是超级金奖,能做对36分基本上就是金...
British Physics Olympiad(BphO)英国物理奥赛始于1979 年,至今已近25年的历史,主要由牛津大学、英国物理学会和Odgen基金会组成。在物理,工程专业的申请者的履历上,几乎都有BPhO的奖项,中国学生的超级金奖...
上周四,2022年AMC10/12B卷考完了,中国赛区作为全球最后一个进行考试的主要赛区也正式拉下帷幕!今年A卷的分出来的格外快!往年需要4-6周才能知道的分数,今年居然提前公布了!! 不知道如何查分的同学,可根据...
2022年AMC10/12B卷考完了,中国赛区作为全球最后一个进行考试的主要赛区也正式拉下帷幕!同学们纷纷前来反馈,对题目难度的感叹各有不同! 大家关心的AMC12 B卷答案来了!同学们可以核对一下答案,预测一下自己的...
CIE IGCSE Biology: 复习笔记:9.1.16 White Blood Cells: Extended Lymphocytes & Phagocytes: Extended White blood cells are part of the body’s immune system, defending against infection by pathoge...
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