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
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
Nature
19 天
Polymers articles from across Nature Portfolio
Polymers are either natural or synthetic macromolecules composed of many repeating units (monomers) usually arranged in the form of a chain. Examples of polymers are silk, rubber, silicone, DNA ...
PC Magazine
5 年
polymer semiconductor
See polymer. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.
Phone Scoop
21 天
Li-Polymer
Current "lithium-polymer" batteries are technically "lithium ... Give us your feedback on this definition.
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
今日热点
Bans use of Red No. 3 dye
Los Angeles wildfire updates
California fires: How to help
Inflation ticked up to 2.9%
New agency to collect tariffs
SK impeached pres arrested
To lay off 5% of staff
Hit with $100M verdict
Stepping down as president
UK to probe search services
Trans sports bill passed
CA withdraws EPA requests
SEC sues Elon Musk
Federal report on alcohol
Zelenskyy visits Poland
Reviews Texas age law
RU missile attack on UKR
Announces run for governor
Breaks Federer record
Violence-prevention office
‘Cheers’ actor dies at 79
Designates 2 monuments
FBI erases Chinese malware
Ernst to back Hegseth
FAA probing near-collision
No federal charges in death
MS-13 member guilty
Proposes nutrition labels
反馈