本研究针对CRISPR-Cas系统在微生物基因交换中的双重作用机制这一科学问题，开展了CRISPR-Cas靶向对嗜盐古菌Haloferax volcanii种内接合影响的主题研究。研究人员通过精确的基因编辑构建靶向菌株，结合接合实验、Cas3基因敲除和DNA损伤处理等实验，发现CRISPR-Cas靶向可 ...

There are many different ways to evolve a Pokemon in Pokemon GO, one of them being through the use of Lure Modules. Typically, these items are used to attract Pokemon to a PokeStop for a short time.

Since November 2025, commuters at Southwark tube station in London have been passing walls lined with vintage-style posters parodying oil and gas advertising, instead of ads promoting flights or ...

Algae is a ubiquitous feature in waterways throughout the globe, including western North America. Slippery, green epilithic algae is a familiar sight on river rocks. Toxic blue-green ...