機械工程課題推薦，中學生科研助力背景提升！
本周課題導(dǎo)視 機械工程方向課題 復(fù)雜系統(tǒng)可靠性模型研究 內(nèi)燃機排氣管疲勞壽命的改進 基于學習的高精密機器人控制算法 基于Abaqus的機械設(shè)計計算機輔助設(shè)計和有限元分析 應(yīng)用于無人配送車的智能裝卸載系統(tǒng)設(shè)計 汽...
AQA A Level Biology復(fù)習筆記8.3.3 Non-Coding DNA & Regulatory Genes
Non-Coding DNA & Regulatory Genes It can be highly difficult to translate the [popover id="IBYOAu-X6ZA6x3aV" lave="genome"] of?complex organisms?into their?proteome Determining the prote...
AP查分/復(fù)議/送分攻略，附2023年AP考位預(yù)報名
AP查分/復(fù)議/送分攻略 今年AP成績即將于7月5日公布啦 同學們準備查分啦！后續(xù)如何安排？ 01AP成績查詢 CB官網(wǎng)會通過之前考生綁定的郵箱，發(fā)郵件給考生，各位同學注意查收郵件，也可以直接登錄網(wǎng)址查詢成績。 查詢...
Edexcel IGCSE Biology 復(fù)習筆記 2.8.1 The Requirement for Transport Systems
Edexcel IGCSE Biology 復(fù)習筆記 2.8.1 The Requirement for Transport Systems Unicellular Organisms In order for any organism to function properly, it needs to?exchange substances,?such as food...
AQA A Level Biology復(fù)習筆記8.3.2 Determining Protein Sequences
Sequencing DNA to Determine Protein Sequences The?genome?of simpler organisms can be?used to obtain the proteome?(the sequences of the proteins) of the organism This information can be used ...
AQA A Level Biology復(fù)習筆記8.2.11 Tumour Development
Tumour Development Cancers demonstrate how important it is that?cell division?is?precisely controlled, as cancers arise due to?uncontrolled mitosis Cancerous cells divide repeatedly and unco...
Edexcel IGCSE Biology 復(fù)習筆記 2.7.7 Practical: The Effect of Exercise on Breathing
Edexcel IGCSE Biology 復(fù)習筆記 2.7.7 Practical: The Effect of Exercise on Breathing Practical: The Effect of Exercise on Breathing Exercise causes the?frequency of breathing to increase?in o...
AQA A Level Biology復(fù)習筆記8.2.10 Two Types of Tumours
The Characteristics of Benign & Malignant Tumours Tumours?are groups of abnormal cells that form lumps or growths They can start in any of the cells in our bodies Tumours?have different ...
AQA A Level Biology復(fù)習筆記8.2.9 RNA Interference
RNA Interference RNA interference (RNAi) is a form of post-translational modification which occurs in the?cytoplasm RNAi is sequence-specific silencing of gene expression and therefore can b...
Edexcel IGCSE Biology 復(fù)習筆記 2.7.6 Smoking & the Human Gas Exchange System
Edexcel IGCSE Biology 復(fù)習筆記 2.7.6 Smoking & the Human Gas Exchange System Smoking & the Gas Exchange System Smoking causes?chronic obstructive lung disease?(COPD), coronary heart ...
AQA A Level Biology復(fù)習筆記8.2.8 Epigenetics & Disease
Epigenetics & Disease Inheritance of epigenetic modifications Epigenetic imprinting?is the?DNA methylation?of certain genes and it occurs during the formation of oocytes and sperm cells ...
AQA A Level Biology復(fù)習筆記8.2.7 Epigenetics
Epigenetics DNA is wrapped around histone proteins which form a nucleosome. Nucleosomes coil tightly around each other to form the chromosome structure. In eukaryotic cells, th...
