基于论文中的研究结果，研究提出了一个牡丹与芍药杂交形成伊藤杂种牡丹的遗传模型（图4）：在牡丹的减数分裂过程中，由于减数分裂Ⅰ期同源染色体未能正常分离，产生了含有两套异质性染色体的2n雄配子。该配子与芍药通过正常减数分裂产生的1n雌配子结合，形成了三倍 ...

The Elegoo Mars is an affordable SLA (resin-based ... Spring steel is a much better material for a flexible build platform, but is harder for a hobbyist to cut. Fortunately, it’s a simple ...

An introduction to the structure and properties of important current and future materials, including metals, semiconductors, and polymers from an atomic and molecular perspective. Emphasis will be ...

All original research published in the journal is in the form of Communication articles. These are exceptionally high-quality and innovative reports that are of significant broad appeal to the ...

Materials Advances published a number of themed collections every year on timely and important topics, guest edited by members of the materials science community. Previous themed collections are ...

The "North America 3D Printing Market by Country, Competition, Forecast & Opportunities, 2019-2029F" report has been added to ...

Oct. 2, 2024 — Researchers have developed a solid electrolyte that could be a suitable material for all-solid-state batteries. Solid electrolyte composed of nanoparticles embedded in an ...

3D printing is an incredible tool for prototyping and development, but the properties of the materials can be a limiting factor for functional parts. [Sam Rogers] and colleagues at [AX ...

Athletes can now leverage this technology to obtain tailored equipment aimed at optimizing performance and lowering the ...

SLA 3D printers utilize a kind of prototypical ... Since it's all the same material, the structure is self-supporting while it's still buried, which is handy for crafting complicated shapes.

Discover the Latest Analyst and Technical Research for This Sector LyondellBasell Industries (NYSE:LYB) is navigating a dynamic environment marked by both opportunities and challenges. Recent ...

Running away to get away/Ha-ha, ha-ha/You're wearing out your shoes…” --from the song “Runnin’ Away” by Sly & the Family ...