搜索优化
English
全部
搜索
Copilot
图片
视频
地图
资讯
更多
购物
航班
旅游
酒店
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
生物通
9 天
揭秘 9×19mm 弹药 GSR 分布规律:助力枪击案法证分析
研究提出了一种使用 Trasoscan 实验室成像系统(Trasoscan Laboratory Imaging System,TLIS)检测和计数 GSR 的方法。TLIS 有潜力成为主要的成像工具,其分析数据以射击附近的粒子频率呈现。扫描电子显微镜(Scanning Electron Microscope,SEM)分析显示,枪口、轨迹和目标处的 ...
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
Takes responsibility for leak
Releases microplastics
Trump signs executive order
Teens try to stab mom
Man, kids survive crash
Aims to overhaul elections
'Cosmic tornado' captured
Plastic found inside cans
Death row inmate awarded
FBI launches task force
WV bans artificial food dyes
Son's cause of death unclear
Cleared in corruption case
Texas measles cases rise
Sales plummet in Europe
High-level officials leaving
Sinkhole kills motorcyclist
Agree to Black Sea ceasefire
To require gender test
Consumer confidence falls
Chinese heart drug deal
Sworn in for seventh term
Wants a laptop in jail
Pilot forgets passport
Users report outages
Doctors on treatment
Seeks to withdraw plea deal
Ohio State to visit WH
Teacher unions sue Trump
SK wildfires spread
The Daily Beast sued
Plans robotaxi launch in DC
Palestinian director released
Worthy sues ex-fiancée
反馈