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单词 Limescale
释义

Limescale

原声例句
SciSHow 快问快答小科普

If you’re hearing a whistling sound, the vent might be gunked up with limescale, a residue from minerals in the water.

如果您听到啸叫声, 则可能是通风口被水垢污染了,水垢是水中矿物质的残留物。

遇见你之前 | Me Before You

I was dislodging the limescale on the bathroom taps using kitchen roll soaked in vinegar (my mother's tip) when I heard Will's chair behind me.

当我听到 Will 的椅子在我身后时,我正在使用浸泡在醋中的厨房卷纸(我母亲的小费)去除浴室水龙头上的水垢。

中文百科

水垢

PVC水管内的水垢。
累积于水管中的水垢。
Limescale (scanning electron microscopy micrograph, field of view 64 x 90 µm)
Formule de l'acide lactique

水垢水碱)是一种在水壶和锅炉以及保养不善的中央暖气系统热水管线内壁中坚硬的,灰白色或黄白色的白垩沉积物。在老的水管的内表面和其他硬水蒸发的表面也可以发现类似的沉积物。

水烧开后,一部分水蒸发了,本来不好溶解的硫酸钙沉淀下来。原来溶解的碳酸氢钙和碳酸氢镁,在沸腾的水里分解,放出二氧化碳,变成难溶解的碳酸钙和碳酸镁也沉淀下来,这就是水垢的来历。 由于不同的来源,水垢的类型也有不同。

在热水器等的加热组件上沉积的水垢的类型的主要成份是由(热)水中沉淀下来的碳酸钙。硬水含有钙(通常也有镁)的碳酸盐, 以及/或者类似的盐。

英语百科

Limescale 水垢

Limescale (scanning electron microscopy micrograph, field of view****x 90 µm)
Limescale buildup inside a pipe reduces both liquid flow through the pipe and thermal conduction from the liquid to the outer pipe shell. Both effects will reduce the pipe's overall thermal efficiency when used as a heat exchanger.
PVC水管内的水垢。
Formule de l'acide lactique

Limescale is the hard, off-white, chalky deposit found in kettles, hot-water boilers and the inside of inadequately maintained hot-water central heating systems.

It is also often found as a similar deposit on the inner surface of old pipes and other surfaces where "hard water" has evaporated. In addition to being unsightly and hard to clean, limescale seriously impairs the operation or damages various components.

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更新时间:2025/6/16 22:08:15