搜索优化
English
搜索
图片
Copilot
视频
地图
资讯
购物
更多
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 1 小时
时间不限
过去 24 小时
过去 7 天
过去 30 天
按时间排序
按相关度排序
来自MSN
42 分钟
纳米技术里程碑:DNA马达达到30纳米/秒的速度
研究人员利用他们对分子马达的理解来改进纳米级人工马达,旨在弥合人工马达和运动蛋白之间的速度差距。 DNA纳米粒子马达就像它的名字一样:微小的人造马达利用DNA和RNA的结构,通过酶降解RNA来产生运动。简单来说,它们通过偏置布朗运动将化学能转化为机械运动。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Hughes Fire prompts evacs
Senate advances nomination
Confirmed as CIA director
Judge halts executive order
Announces return to skiing
Thai same-sex marriage law
Picked as ambassador to EU
Mulls SC governor’s bid
CNN announcing layoffs
'Bling Empire' star dies
Launches bid for governor
NYC aesthetician charged
New panel to probe Jan. 6
ACLU sues over deportations
Houston refinery closure
San Antonio officers shot
Halftime show special guest
To visit Central America
Security breach at US Capitol
On anti-money laundering law
Orders release of secret docs
Slander conviction upheld
Jobless claims rise slightly
Heat suspend Butler again
Purdue, Sacklers settlement
Corpse flower draws crowd
Recalling over 270K vehicles
Exits Quebec operations
2025 Oscar nominations
Former NC judge dies
Commandments law in court
Defends diversity policies
反馈