生化學 圖片素材 (照片／插圖) 第1頁

Secondary granule made of polypropylene, Blue Plastic pellets crumbles to the table. Plastic raw materials in granules for industry. Polymer resin. Raw plastic recycling concept

Modern technology in dyeing yarns with Machines for Textile Industry, Dyeing Machine Chemical Tanks

教育剪影圖示集

hands hold or touching biodegradable plastic pellets, plastic polymer granules

Medicine abstract background

AED（自動體外心臟去顫器）插圖/圖標

Abstract molecules medical background

white plastic resin ( Masterbatch ) background

Oil refinery abstract concept vector illustrations.

Abstract molecules medical background

口服藥物（膠囊和片劑）圖標，AGA 圖像

Plastic pellets. Transparent Polyethylene granules

AED（自動體外除顫器）本體

DNA with biological concept, 3d rendering.

3D Isometric Flat Vector Illustration of Water Purification Systems, Sewage Treatment Processes

魚腥草

DNA and water bubble, 3d rendering.

一位年輕醫生在白色背景上以輕鬆的姿勢拿著圖表

Hand holding peptide ampoule over glowing molecular background showing skincare and health benefits

Aerial view of cement factory with high concrete plant structure and tower crane at industrial production area. Manufacture and global industry concept.

Freshly molded plastic moldings in automotive smart factory, industrial concept

急救箱的圖片

Natural skin care beauty products, Natural organic

Plastic industrial tubes closeup

Carbon nanotube, 3D illustration