Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach.

抗酸剂是碱性的，它们通过中和胃容物中的酸来缓解疼痛。

《柯林斯英汉双解大词典》

In 1993, he needed back surgery to relieve pain caused from decades of walking.

1993年，他需要做背部手术来减轻数十年行走带来的疼痛。

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TT advocates say these manipulations can help heal wounds, relieve pain and reduce fever.

TT 的倡导者说，这些手法可以帮助愈合伤口，减轻疼痛，减少发烧。

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Ellen Brown says the exercises help relieve her pain and stiffness from arthritis.

VOA: standard.2010.02.26

Patients receiving the steroid injections suspected of contamination were injected in their backs to relieve pain.

WSJ: Illnesses Fuel Scrutiny of Pharmacies

We have the science and the technology to relieve pain, and impressive breakthroughs are coming that will do even more.

FORBES: Fact and Comment

Called vertebroplasty, the procedure involves injecting surgical cement into the vertebrae of patients to relieve pain from spinal fractures due to osteoporosis.

FORBES: Magazine Article