Suncream may actually block the body's natural defence against harmful UV rays, a surprising new study has found.

据英国《每日邮报》11月4日报道，一项令人惊奇的新研究发现防晒霜实际上可能会阻碍人体对紫外线的自我防御。

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Considered to be "good" intestinal bacteria, microbiota protect against harmful bacteria and help the body absorb nutrients.

考虑与人有益的肠道细菌，它们组成的微生物群会抵御有害细菌，并且帮助婴儿吸收营养。

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The outer layers of space suit protect against harmful radiation from the Sun and bullet-fast particles of space dust called micrometeoroids.

宇航服的外层能够防御太阳辐射和高速微流星体造成的伤害。微流星体是指太空中的微小尘粒。

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GML is commonly added to food products to protect against harmful microbes.

VOA: special.2009.03.16

OECD's campaign against harmful tax practices, and then with the Financial Stability Forum's investigation in 1999 into whether they contribute to world financial instability.

ECONOMIST: A worldwide attempt to stop finance for terrorists

With an optional anti-microbial keyboard for protecting against harmful bacteria, the notebook trio is ideal for deploying in shared environments such as schools, reception desks, and libraries.

ENGADGET: Fujitsu outs a trio of similar looking Lifebooks that carry Ivy Bridge over troubled waters

OECD's officials are adamant that they are not against tax competition as such, merely against the harmful variety.

ECONOMIST: Tax