Fish, in particular, contain carcinogens (PCBs, DDT) and heavy metals (mercury, arsenic; lead, cadmium) that cannot be removed through cooking or freezing.

特别是鱼类，含有致癌物(多氯联苯，DDT)和重金属(汞，砷，铅，镉)，而且这些物质无法通过蒸煮或冷冻消除。

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The harmonious proportions of the atrium at the entrance lead through to a dramatic interior of fine fireplaces and painted ceilings.

穿过比例和谐的门廊就可以进入激动人心的建筑物内部，里面有精制的壁炉和华丽的顶棚。

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He added: 'There's no point getting pictures of a blank piece of sky full of stars, you need something in the foreground to lead people through the image.

他还说：“对着一片充满星星的天空拍摄是没有意义的，你需要某种前景，这样可以给人以穿过图像的立体感。”

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Lead surgeon Dr.Antonio Alcaraz instructs fellow surgeons and students watching the procedure through closed-circuit television.

VOA: standard.2010.05.30

So imagine the following example, an invader is thinking about invading a country, and there are two ways -- there are two passes if you like -- through which he can lead his army.

想象一下这样的例子,一个侵略者打算入侵一个国家,有两条路,想象成两个关口也行,侵略者必须通过一个才能进入

耶鲁公开课 - 博弈论课程节选

United added to their first-leg lead through Ji-Sung Park after eight minutes before Cristiano Ronaldo scored with a 40-yard free-kick three minutes later to all but end Arsenal's challenge.

BBC: Wenger rueful after 'worst night'

The Orange took a 13-point lead midway through the second half, 41-28, on a second free throw by C.

WSJ: Syracuse Heads to First Final Four Since 2003

Walsall seemed set to spoil his day when they took a 50th-minute lead through a Clint Easton own goal - only the fifth time Norwich had conceded at home this season.

BBC: Norwich 2-1 Walsall