The rods are used in steel water heater tanks - an aluminum tank has an inner layer of anode metal to accomplish the sa me thing. Anode rods should not be installed in an aluminum tank!
在钢热水器容器中使用的燃料棒，对比一个铝制罐内层金属阳极都能完成同样的事情，所以阳极棒不应该安装在一个铝制罐里。
The analytic computational formula for grounding resistance of grounding rods in three-layer soil is derived based on the concept of equivalent soil resistivity.
基于等值土壤电阻率的概念，导出了三层土壤中垂直棒接地电阻解析计算公式。
The enamel layer of a tooth is made up of hydroxyapatite crystals, which form microscopic "rods".
牙齿最外层的牙釉质是由我们肉眼看不到的显微小管所组成的。
In the back of your eye there is a thin layer of tissue that contains millions of tiny light-sensing nerve cells called rods and cones. Cones respond to specific wavelengths of light.
眼睛后方，存在一种包含数百万感光神经细胞的薄层组织，我们称之为杆状细胞、圆锥细胞。
In the back of your eye there is a thin layer of tissue that contains millions of tiny light-sensing nerve cells called rods and cones. Cones respond to specific wavelengths of light.
眼睛后方，存在一种包含数百万感光神经细胞的薄层组织，我们称之为杆状细胞、圆锥细胞。
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