iso-,等，同，-ton,拉，延展，词源同tone,intend.即同等延展的，引申词义等渗的，补充等额矿物质和盐分的。

1. We say that sea water is isotonic to their cytoplasm.

我们说,海水对它们的细胞质是等渗的.

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2. Intravenous feeding and injections are performed using a salt solution that is isotonic with blood.

静脉内输液和注射就是用和血液等渗压的盐溶液进行的.

来自辞典例句

3. Conclusion: HUANGQIN eye - drops is is osmotic solution and isotonic solution.

结论: 黄芩滴眼液可达等渗与等张要求.

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4. The classic isotonic exercise is lifting free weights.

标准的等张运动是自由举重.

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5. Ingredients: France isotonic, hyaluronic acid, white mulberry extract, cucumber extract , isopropyl palmitate, isopropyl myristate, glycerol etc.

成分: 法国等渗温泉水 、 透明质酸 、 白桑葚提取物 、 小黄瓜萃取精华、棕榈酸异丙酯 、 肉豆蔻酸异丙酯、甘油等.

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