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talc 音标拼音: [t'ælk]

n. 滑石,云母
vt. 用滑石粉擦,用滑石粉处理

滑石,云母用滑石粉擦,用滑石粉处理

WordNet (r) 3.0 (2006) (WordNet)

talc
n 1: a fine grained mineral having a soft soapy feel and
consisting of hydrated magnesium silicate; used in a
variety of products including talcum powder [synonym: {talc},
{talcum}]
v 1: apply talcum powder to (one's body)

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

Talc \Talc\ (t[a^]lk), n. [F. talc; cf. Sp. & It. talco, LL.
talcus; all fr. Ar. talq.] (Min.)
A soft mineral of a soapy feel and a greenish, whitish, or
grayish color, usually occurring in foliated masses. It is
hydrous silicate of magnesia. {Steatite}, or {soapstone}, is
a compact granular variety.
[1913 Webster]

{Indurated talc}, an impure, slaty talc, with a nearly
compact texture, and greater hardness than common talc; --
called also {talc slate}.
[1913 Webster] Talcose

English-Spanish (Internet Dictionary Project)

talco

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Talc - Wikipedia
Talc, or talcum, is a clay mineral composed of hydrated magnesium silicate, with the chemical formula Mg3Si4O10(OH)2 Talc in powdered form, often combined with corn starch, is used as baby powder This mineral is used as a thickening agent and lubricant It is an ingredient in ceramics, paints, and roofing material
Talcum Powder and Cancer - American Cancer Society
What is talcum powder? Talcum powder is made from talc Talc is a mineral made up mainly of magnesium, silicon, and oxygen As a powder, it absorbs moisture well and helps cut down on friction, making it useful for keeping skin dry and helping prevent rashes
The Mineral Talc: Uses, Properties, Photos - Geology. com
What is Talc? Talc is a hydrous magnesium silicate mineral with a chemical composition of Mg 3 Si 4 O 10 (OH) 2 Although the composition of talc usually stays close to this generalized formula, some substitution occurs
Talc | FDA
Talc is a naturally occurring mineral, mined from the earth, composed of magnesium, silicon, oxygen, and hydrogen Chemically, talc is a hydrous magnesium silicate with a chemical formula of Mg 3
Talc | Definition, Uses, Facts | Britannica
Talc, common silicate mineral that is distinguished from almost all other minerals by its extreme softness Its soapy or greasy feel accounts for the name soapstone given to compact aggregates of talc and other rock-forming minerals Dense aggregates of high-purity talc are called steatite
What Is Talc? Uses, Safety and Health Risks Explained
Talc is a soft mineral widely used in personal care and cosmetic products Still, concerns over potential asbestos contamination and links to cancer have raised safety questions, prompting many people to choose talc-free alternatives
Talc | Properties, Formation, Occurrence and Uses Area
Talc is a naturally occurring mineral known for its softness, smoothness, and ability to absorb moisture It is a silicate mineral that is composed of magnesium, silicon, and oxygen Talc has a unique combination of properties that make it useful in a variety of industrial and consumer applications
Talc - Imerys
The softest rock on the planet, talc is an ultra-versatile mineral valued for its diverse properties by a wide range of applications Talc is a hydrated magnesium silicate Talc deposits form from the transformation of high magnesium rocks by siliceous hydrothermal fluids
Talc - Essential Minerals Association
Talc makes paint easier to apply and improves cracking resistance and sagging In anti-corrosion primers, talc is used to improve corrosion resistance and paint adhesion
Talc: The mineral Talc information and pictures
Talc is known for being the softest mineral on earth It is number 1 on the Mohs hardness scale, and can be easily scratched by a fingernail Talc is not commonly seen in collections, as it is usually uninteresting and fairly common, although a few deeply colored and crystallized examples are known and well sought after

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