因为取暖油的波动很大，价格很快下跌。

Because this was a very volatile trade, the price of heating oil soon plummeted.

youdao

取暖油产生变化，在折射率的油，使细胞界限明显。

Heating the oil produces changes in the index of refraction of the oil making the cell boundaries visible.

youdao

取暖油产生变化，在折射率的油，使细胞界限明显。

Heating the oil produces changes in the index of refraction of the oil, making the cell boundaries visible.

youdao