Chronic fluorine exposure may cause abnormal calcium accumulation in bone structure (fluorosis) due to low-level systemic absorption.

慢性氟暴露会导致由于低水平的系统吸收引起的在骨骼结构里的异常钙积累(氟中毒)。

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The selective exposure of tissues to extreme cold, often by applying a probe containing liquid nitrogen, to bring about the destruction or elimination of abnormal cells.

冷冻手术有选择地将组织暴露在极度寒冷中，通常用含有液化氮的冷冻探针，来。

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The exposure of isolated pulmonary artery segment to ONOO - resulted in abnormal reactivities similar to those induced by LPS.

可引起离体肺动脉反应性异常改变，LPS也可产生类似变化；

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Supposedly resulting from abnormal antenatal exposure to hormones, this cluster includes maleness, homosexuality, left-handedness, poor visual-spatial skills, immune disorders, and perhaps also language-learning talent.

ECONOMIST: What makes some people learn language after language?