Some drop in the water bath also.

还可在水中滴一些浴液。

youdao

They will also float if you drop them in the water.

如果你把它们丢进水里，它们也会浮起来。

《柯林斯英汉双解大词典》

If you wanna tie anchor to it and drop it right into the ocean, that's no problem, because plant fibers can stand up for months, even years, in direct contact with salt water.

如果你想把锚栓在它上面，然后直接把它扔进海里，那是没有问题的，因为植物纤维可以在直接接触海水的情况下存活数月甚至数年。

youdao

Experts say even a two percent drop in the body's water supply can cause signs of dehydration.

VOA: special.2010.07.27

Because it's a gel electricity is going to move through the gel because there are ions in it the same way - for the same reason you don't drop an electrical device into the bathtub because charge moves through water that has ions in it.

由于凝胶中存在离子,电流会通过凝胶,同样--,因为同样的原因你不会把电器扔进浴缸里,因为水里也有离子,所以水可以导电

耶鲁公开课 - 生物医学工程探索课程节选

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BBC: dead fish

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