试用视觉搜索
使用图片进行搜索，而不限于文本
你提供的照片可能用于改善必应图片处理服务。
隐私策略
|
使用条款
在此处拖动一张或多张图像或
浏览
在此处放置图像
或
粘贴图像或 URL
拍照
单击示例图片试一试
了解更多
要使用可视化搜索，请在浏览器中启用相机
English
全部
图片
灵感
创建
集合
视频
地图
资讯
购物
更多
航班
旅游
酒店
笔记本
自动播放所有 GIF
在这里更改自动播放及其他图像设置
自动播放所有 GIF
拨动开关以打开
自动播放 GIF
图片尺寸
全部
小
中
大
特大
至少... *
自定义宽度
x
自定义高度
像素
请为宽度和高度输入一个数字
颜色
全部
彩色
黑白
类型
全部
照片
插图
素描
动画 GIF
透明
版式
全部
方形
横版
竖版
人物
全部
脸部特写
半身像
日期
全部
过去 24 小时
过去一周
过去一个月
去年
授权
全部
所有创作共用
公共领域
免费分享和使用
在商业上免费分享和使用
免费修改、分享和使用
在商业上免费修改、分享和使用
详细了解
重置
安全搜索:
中等
严格
中等（默认）
关闭
筛选器
1500×1125
kidcitizen.net
What are Primary Sources? — KidCitizen
350×350
teacherspayteachers.com
Primary Source Definition Teaching Resources | TPT
582×437
clazwork.com
Primary Sources: Definition And Examples - Clazwork.com
5:36
study.com
Primary Source | Definition, Function & Examples
1024×724
helpfulprofessor.com
21 Examples of Primary Sources (A to Z List)
768×507
ThoughtCo
Definition and Examples of Primary Sources in Research
728×546
SlideShare
What is a primary source
825×500
wr1ter.com
What Is a Primary Source: Definition, Meaning, and Types – Wr1ter
270×350
teacherspayteachers.com
What is a Primary Source? by Focus on …
360×202
Everett Community College
IRIS: Primary & Secondary Sources
800×2000
libguides.oneonta.edu
What are Primary Sources? - Primary S…
720×540
SlideServe
PPT - What is a Primary Source? PowerPoint Presentation, free d…
728×546
Weebly
Primary & Secondary Sources - Bellevue Public Schools High A…
3264×2448
reddit.com
How one of my students defined primary source. : r/historyteachers
236×177
Pinterest
49 Best Primary Sources ideas | primar…
638×359
SlideShare
Leaving evidence what is a primary source- (2)
474×237
twinkl.com.cn
Primary and Secondary Sources of History - Teaching Posters
630×315
twinkl.com.cn
Primary and Secondary Sources A4 Display Poster
1521×801
grammarly.com
Primary Sources: Definition and Examples | Grammarly
1422×800
tutors.com
Primary vs. Secondary Sources — Definition, Differences, and Examples
1024×768
SlideShare
Primary & Secondary Sources
588×331
virtuallibrary.info
Primary vs Secondary Sources - Virtual Library
720×540
slideserve.com
PPT - Primary and Secondary Sources PowerPoint Presentation - ID:2242988
1200×1600
flamingofabulous.blogspot.com
Flamingo Fabulous: Using Primary Sources
300×150
cooltoolsforschool.net
Thing 22: Teaching & Learning with Primary S…
350×197
teacherspayteachers.com
Primary Sources vs. Secondary Sources by Melis…
1200×1200
teachercreatedmaterials.com
Primary Sources: Kindergarten Kit | Tea…
3:26
study.com
Primary Sources: Lesson for Kids
350×263
TeachersPayTeachers
Primary and Secondary Sources Task Cards by Lite…
728×546
citing-sources.blogspot.com
Why Are Primary Sources Important | Citing Sources
1280×720
ecurrencythailand.com
Which Of The Following Accurately Describes The Difference Between A ...
728×546
SlideShare
Primarily Teaching: Teaching with Primary Sources
500×707
artofit.org
Teaching with primary sources in upper ele…
638×479
SlideShare
Choosing primary sources
640×537
conversationsfromtheclassroom.org
Putting Primary Sources in Your Students' Hands! - Conversation…
某些结果已被隐藏，因为你可能无法访问这些结果。
显示无法访问的结果
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
反馈
反馈
%2fGetty_Gettysburg_Address-479502104-56afa4eb5f9b58b7d01b6fa1.jpg&cdnurl=https%3a%2f%2fth.bing.com%2fth%2fid%2fR.fa310ac6352f0f2710ba73f99adb150f%3frik%3dC4gK827WjhcGug%26pid%3dImgRaw%26r%3d0&exph=507&expw=768&q=Kid-Friendly+Definition+of+Primary+Source&simid=608044087377686277&FORM=IRPRST&ck=0B4EAB88BBDA6B73E63759F8E52EC7BB&selectedIndex=5&itb=0)
