科学家称没有有力证据证明电线能致癌。

Scientists say there is no convincing evidence that power lines have anything to do with cancer.

《柯林斯英汉双解大词典》

科学家称这些明亮的颜色为警告色。

Scientists call these bright colors warning colors.

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气候科学家称这一现象令人震惊。

Climate scientists describe the phenomenon as "stunning".

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