Shíyàn zhǔyào pínggū huàhéwù de jíxìng dúxìng zuòyòng.
The experiment mainly evaluates the acute toxic effect of the compound.
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A toxicology term contrasting with 慢性毒性作用 (chronic toxic effect). 急性 means the harm appears after a single or short-term exposure — typically within 24 hours — and is measured by endpoints like LD50.
