英文字典中文字典51ZiDian.com

中文字典辞典英文字典 a b c d e f g h i j k l m n o p q r s t u v w x y z

alum 音标拼音: ['æləm] [əl'ʌm]

n. 明矾

明矾

WordNet (r) 3.0 (2006) (WordNet)

alum
n 1: a white crystalline double sulfate of aluminum: the
ammonium double sulfate of aluminum [synonym: {alum}, {ammonia
alum}, {ammonium alum}]
2: a white crystalline double sulfate of aluminum: the potassium
double sulfate of aluminum [synonym: {alum}, {potassium alum},
{potash alum}]
3: a person who has received a degree from a school (high school
or college or university) [synonym: {alumnus}, {alumna}, {alum},
{graduate}, {grad}]
4: a double sulphate of aluminum and potassium that is used as
an astringent (among other things)

The Collaborative International Dictionary of English v.0.48 (gcide)

Alum \Al"um\, n. [OE. alum, alom, OF. alum, F. alun, fr. L.
alumen alum.] (Chem.)
A double sulphate formed of aluminium and some other element
(esp. an alkali metal) or of aluminium. It has twenty-four
molecules of water of crystallization.
[1913 Webster]

Note: Common alum is the double sulphate of aluminium and
potassium. It is white, transparent, very astringent,
and crystallizes easily in octahedrons. The term is
extended so as to include other double sulphates
similar to alum in formula.
[1913 Webster]

Alum \Al"um\, v. t.
To steep in, or otherwise impregnate with, a solution of
alum; to treat with alum. --Ure.
[1913 Webster]

请选择你想看的字典辞典：

单词	字典	翻译
alum	查看　alum　在百度字典中的解释	百度英翻中〔查看〕
alum	查看　alum　在Google字典中的解释	Google英翻中〔查看〕
alum	查看　alum　在Yahoo字典中的解释	Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!

中文字典英文字典工具:

选择颜色:

<style type="text/css">#word104_1 br {display:none;}</style>
<form id="word104_1" method="post" action="http://ar.goldgoldprice.com/index.php" target="_blank">
<div style="width: 140px;border:1px solid #000;background-color:#ffffff;padding: 0px 0px;margin: 0px 0px;align:center;text-align:center;overflow:hidden;"><div id="xcolor1_1" style="font-size:12px;color:#183a00;line-height:16px;font-family: arial; font-weight:bold;background:#94abf0;padding: 3px 1px;text-align:center;"><a href="http://ar.goldgoldprice.com/" alt="英文字典中文字典" title="英文字典中文字典" id="word_name104_1" style="color:#000000;font-size:14px;text-decoration:none;line-height:16px;font-family: arial;" >英文字典中文字典</a></div><table width=100% style='align:center;text-align:left;font-size:12px;background-color:#ffffff;color:#333333;'>
<tr><td style="text-align:center;border:0"><input type=hidden name="word104_hi" value="1">输入中英文单字</td></tr><tr><td style="text-align:center;border:0"><input type="text" name="word104_input" value="" size=10 style="background-color:#ffffff;color:#000;text-decoration:none;font-family: arial;rial;border:1px solid #999;padding:1px!important;"></td></tr><tr style='line-height: 26px;'><td style="text-align:center;border:0"><input type=submit style="background-color:#ccc;color:#000;border:0 none;cursor:pointer;" value="查询字典"></td></tr></table></div>
</form>

英文字典中文字典相关资料:

Alum - Wikipedia
By itself, alum often refers to potassium alum, with the formula KAl (SO4)2·12H2O Other alums are named after the monovalent ion, such as sodium alum and ammonium alum
What Is Alum and How Is It Used? - ThoughtCo
Alum is a type of chemical compound that is commonly used in everyday and industrial applications You'll find alum in everything from baking powder and toothpaste to cosmetics and some fire extinguishers, but there are also various types of alum with different use cases
13 Surprising Alum Powder Uses and Benefits - The Good Human
Today, alum is primarily used only as an additive to food, cosmetics, medicine, and more It is a readily available ingredient and a fantastic product And the best part? It has various health benefits and uses and it does not cost much! Read on to find out the top alum powder uses
What is Alum | About Alum and Alum Substitution – McCormick
Alum, also known as potassium aluminum sulfate, is a naturally occurring mineral compound used across cultures and industries in various ways The most common type of alum found in kitchen pantries is potassium alum
Alum | Definition, Uses, Formula, Facts | Britannica
Alums occur naturally in various minerals Potassium alum, for example, is found in the minerals kalinite, alunite, and leucite, which can be treated with sulfuric acid to obtain crystals of the alum Most alums have an astringent and acid taste They are colourless, odourless, and exist as a white crystalline powder
Alum: What It Is, Medicinal Benefits, Dosage, and Side Effects
Alum is a naturally occurring mineral salt with powerful astringent, antibacterial, and deodorizing effects It is used in oral hygiene, wound care, water purification, food preservation, and natural deodorants
7 Benefits of Alum: Uses, Side Effects Precautions
Alum is a naturally occurring mineral known for its antiseptic, antibacterial, and astringent properties Found in crystal or powder form, it dissolves easily in water It is commonly used in water purification, skincare, oral hygiene, and even food preservation

中文字典-英文字典 2005-2009