我们取一大块物质，称它为一千克。
We will take a chunk of some material and we will call it a kilogram.
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印度卫生部称这一报道是哗众取宠。
The Indian health ministry has described the report as "sensational".
处死动物后取心脏，称质量计算心脏指数。
The heart weight was examined to calculate heart index.
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模块上移
模块下移
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