Myrosinase is the enzyme necessary to form sulforaphane, the vegetable's cancer-preventive component, co-author Margarita Teran-Garcia explained.

芥子酶是形成花椰菜防癌成分萝卜硫素所必需的酶，作者之一的Margarita Teran-Garcia解释说。

youdao

In 2010, almost half of TB patients testing positive for HIV in Africa were taking antiretrovirals, and about three-quarters began co-trimoxazole preventive therapy, which helps reduce mortality.

2010年，在非洲艾滋病毒检测阳性的结核病人中，几乎有一半接受了抗逆转录病毒治疗，有四分之三的人开始使用有助于降低死亡的复方新诺明预防疗法。

youdao

There has been considerable progress in HIV testing among TB patients, and in provision of co-trimoxozole preventive therapy (CPT) and antiretroviral therapy (ART) to HIV-positive TB patients.

在对结核病人进行艾滋病毒检查以及向艾滋病毒阳性结核病人提供复方磺胺甲恶唑预防治疗和抗逆转录病毒治疗方面已取得相当大的进展。

youdao

In fact, under this law, Americans on Medicare will receive free preventive care without co-payments and deductibles.

WHITEHOUSE: President Obama Speaks about Health Reform in Iowa City

And I want seniors to know, despite what some have said, these reforms will not cut your guaranteed benefits. (Applause.) In fact, under this law, Americans on Medicare will receive free preventive care without co-payments or deductibles.

WHITEHOUSE: President Obama Signs Health Reform Into Law

Colonoscopies, smoking cessation and other preventive services will have no co-pay, but it may become harder to find practitioners to perform these procedures as reimbursements continue to decline and patients are asked to contribute less and less out of pocket.

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