| 标题 |
内容 |
来源 |
更新时间 |
| Open Access Library (OALib) |
Open Access Library (www.oalib.com) is an academic search engine and publisher. You can download research papers for free and submit your paper to it. It is a shared academic database. |
前往 |
2026-03-18 17:44 |
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Zhejiang Nade Scientific Instrument Co., Ltd. Meet all your solution for lab
|
Providing full range of scientific instruments and lab equipment in various area, including Medical Instruments, laboratory appliances, optical instruments, environmental protection instruments and food industrial instruments from China - Zhejiang Nade Scientific Instrument Co., Ltd. |
前往 |
2026-05-23 15:31 |
| CNGBdb-China National GeneBank DataBase |
China National GeneBank DataBase (CNGBdb) is an unified platform built for biological big data sharing and application services to the research community. Based on the big data and cloud computing technologies, it provides data services such as archive, analysis, knowledge search, management authorization, and visualization. |
前往 |
2026-07-03 00:57 |
| Hitachi High-Tech Group |
Please select your country or region to view product and service, events in your location. |
前往 |
2026-07-06 22:48 |
| 百灵威科技有限公司首页_检测通 |
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前往 |
2026-09-16 08:51 |
| Stellarium Web Online Star Map |
Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope. |
前往 |
2026-07-02 21:02 |
| Stellarium Astronomy Software |
Stellarium is a planetarium software that shows exactly what you see when you look up at the stars. It's easy to use, and free. |
前往 |
2026-07-05 18:46 |
| Shanghai Jingke Scientific Instrument Co., Ltd._GlobalChemmade |
Shanghai Jingke Scientific Instrument Co., Ltd. |
前往 |
2026-03-21 22:07 |
