So chemical residues are rarely found.

因此，很少发现有化学残留物。

youdao

This guide is intended to cover equipment cleaning for chemical residues only.

本指南只适用于化学残留物的设备清洗。

youdao

It was found that the bound residues constituted a majority of the chemical residues in soil, rice plants and fishes.

结合态残留物是土壤、鱼和植株体中呋喃丹的主要残留形态。

youdao

She says when state regulators tested imported shrimp they found it was contaminated with antibiotics and other chemical residues that are illegal in the U.S.

VOA: standard.2010.05.27

The FDA's just-announced import ban on some farm-raised seafood from China, based on its concerns about chemical residues, attracted bad press for Asia's export powerhouse and was more bad news for the worldwide fisheries industry.

FORBES: Magazine Article

The evidence cited includes first-hand interviews with Laotian refugees in Thailand who claim to have been attacked, doctors who have treated them, individuals who have delivered samples of alleged chemical weapons residues and who claim to possess captured munitions suspected of containing chemical agents.

CENTERFORSECURITYPOLICY: Agenda For Bush-Thai Meeting Must Include Yellow Rain

But the Washington Post this week quoted officials as saying the two countries had struck a deal in which America will pay towards removing residues of the chemical from Vietnamese soil.

ECONOMIST: Vietnam and America