Polishing Pumice stone powder 关注 Type: Other Natural Stone Place of Origin: Hebei, China (Mainland) Brand Name: DFL Model Number: DFL-P color: white/gray/brown Usage: polishing, construction, fertilizer etc Material: volcanic stone size:...
Powder or Rock.2. Size: 5-12cm etc., it can be different due to customers' request.3. Characters: Acid and Corrosion resistance, Low density, High hardness etc. It's getting more and more popular as environment-friendly and nonradiative product in many fields.4. A...
英汉 英英 网络释义 pumice n. 1. 浮岩,浮石(一种火山玻璃,其粉末用于清洁抛光以及使皮肤光滑)a type of grey stone that comes from volcanoes and is very light in weight. It is used in powder form for cleaning and polishing, and in pieces for rubbing on the skin to make it softer. ...
单词 pumice 释义 pumice (also `pumice-stone) n [C, U](piece of) light porous lava used for removing stains or rough patches of skin and (in powder form) for cleaning and polishing 浮岩, 浮石, 轻石(轻而多孔, 可用以去除皮肤污垢或使皮肤光滑, 其粉剂可作清洁剂或抛光剂). ...
(9.8%). This study showed that polishing pumices in the form of powder or slurry were contaminated with different oral and non-oral bacteria and also fungi. Therefore, the chance of cross-contamination still severely exists, and measures should be conducted to prevent the contamination of ...
pumice: A porous volcanic rock thatis light and full of cavities due to expandinggases that were liberatedfrom solution in the lava while it solidified.Pumice is often light enoughto ?oat on water. It is usually acid(siliceous) in composition, and is usedas an abrasive and for polishing. ...
The meaning of PUMICE is a volcanic glass full of cavities and very low in density that is used especially in powder form for smoothing and polishing.
Google Share on Facebook Dictionary Medical Encyclopedia Wikipedia </>embed</> rub rub with pumi... stone rock pumice stone a light glass... pumice Synonyms for pumice nouna light glass formed on the surface of some lavas Synonyms pumice stone ...
It is supposed to be produced by the disengagement of watery vapor without liquid or plastic lava. It is much used, esp. in the form of powder, for smoothing and polishing. Called also pumice stone.Meaning of Pumice from wikipedia- Pumice ( /ˈpʌmɪs/), called pumicite in its ...
Description:Non-crystalline (amorphous) foamed glass stone of volcanic origin. Grey-white (stone grades) to white (powder grades) in appearance. Brightness:(GE) 84 Hardness:(MOHS) 6 Reactivity:Inert (except in the presence of calcium hydroxide or hydrofluoric acid) ...