| Change log entry 73318 | |
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| Processed by: | goldyn_chyld (2021-07-27 06:34:07 GMT) |
| Comment: |
<< review queue entry 69041 - submitted by 'richwarm' >> 鎂粉可以指： 金屬鎂（Mg）的粉末，用於焰火、還原劑等。 碳酸鎂（MgCO3）的粉末，用於體育防滑、吸水等。 https://zh.wikipedia.org/wiki/%E9%95%81%E7%B2%89 抱石（Bouldering）是攀岩的一種型態，... 必要裝備: 鎂粉, ... https://zh.wikipedia.org/wiki/%E6%8A%B1%E7%9F%B3 "Magnesium carbonate, most often referred to as "chalk", is also used as a drying agent on athletes' hands in rock climbing, gymnastics, and weight lifting." https://en.wikipedia.org/wiki/Magnesium_carbonate "The Hidden Environmental Impact of Climbing Chalk" https://www.climbing.com/gear/the-hidden-environmental-cost-of-climbing-chalk/ Web 鎂粉（magnesium powder）和硝酸鉀的混合物是一種閃光粉的組成，使用硝酸鹽和金屬鎂的混合物早期也被用來作為照相閃光燈的粉末。 镁粉的英文名是 “chalk”，而之所以中文名是镁粉跟它成分碳酸镁（化学式 MgCO₃）有核心问题，它的化学性质稳定，无毒无味，具有吸水跟吸油性，才被体操，举重，攀岩以及力量训练者使用来保持双手干燥，增加摩擦系数。 Walmart ~ "Shop for Gym Chalk in Weight Lifting Accessories. Buy products such as Weider Chalk Balls for Gymnastics, Rock Climbing, ..." |
| Diff: |
+ 鎂粉 镁粉 [mei3 fen3] /magnesium powder (used in pyrotechnics etc)/(sports) gym chalk (magnesium carbonate), used as a drying agent on the hands of gymnasts, weight lifters etc/ |