The phrase "a powerful technique that" is correct and usable in written English.
You can use it when describing a method or approach that has significant effectiveness or impact in a particular context.
Example: "In our research, we discovered a powerful technique that enhances data analysis accuracy."
Alternatives: "an effective method that" or "a strong approach that".
OOM is a powerful technique that is used to manage the complexity of large systems.
Computed tomography (CT) is a powerful technique that can be used to image multi-phase flow in three dimensions.
Fault tree analysis (FTA) is a powerful technique that is widely used for evaluating system safety and reliability.
Cryo-electron tomography is a powerful technique that can faithfully image the native cellular environment at nanometer resolution.
Microarray analysis is a powerful technique that can examine the gene expression of thousands of genes simultaneously.
A team of world-leading neuroscientists has developed a powerful technique that allows them to look deep inside a person's brain and read their intentions before they act.
Surface display is a powerful technique that uses natural microbial functional components to express proteins or peptides on the cell exterior.
Single-molecule fluorescence spectroscopy is a powerful technique that makes it possible to observe the conformational dynamics associated with biomolecular processes.
Surface enhanced Raman scattering (SERS) spectroscopy is a powerful technique that provides molecular information through greatly enhanced Raman scattering from minute amounts of substance near nanostructured metallic surfaces.
RNAi therefore offers a powerful technique that can be used to produce targeted knockout of ion channel genes in mammalian cells.
In situ X-ray absorption spectroscopy (XAS) is a powerful technique that can be applied to electrochemical systems, with the ability to elucidate the chemical nature of electrocatalysts under reaction conditions.
