質量分析

A practical guide to how researchers extract, identify and quantify microplastics from water, sediment and biota — and why choices in digestion, density separation and spectroscop… 1月 18, 2026

Researchers have combined high-resolution chemical analysis with machine learning to detect faint, billion‑year‑old biosignatures — a technique that may be adapted for rovers and … 11月 19, 2025