英文字典中文字典Word104.com



中文字典辭典   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   







請輸入英文單字,中文詞皆可:

tungsten    音標拼音: [t'ʌŋstən]
n. 鎢,鎢錳鐵礦,金屬元素

鎢,鎢錳鐵礦,金屬元素

tungsten
n 1: a heavy grey-white metallic element; the pure form is used
mainly in electrical applications; it is found in several
ores including wolframite and scheelite [synonym: {tungsten},
{wolfram}, {W}, {atomic number 74}]

Tungsten \Tung"sten\ (t[u^]ng"st[e^]n), n. [Sw. tungsten (cf.
Dan. tungsteen, G. tungstein); tung heavy (akin to Dan. tung,
Icel. [thorn]ungr) sten stone. See {Stone}.]
1. (Chem.) A rare element of the chromium group found in
certain minerals, as wolfram and scheelite, and isolated
as a heavy steel-gray metal which is very hard and
infusible. It has both acid and basic properties. When
alloyed in small quantities with steel, it greatly
increases its hardness. Symbol W (Wolframium). Atomic
weight, 183.6. Specific gravity, 18.
[1913 Webster]

2. (Min.) Scheelite, or calcium tungstate. [Obs.]
[1913 Webster]

{Tungsten ocher}, or {Tungstic ocher} (Min.), tungstite.
[1913 Webster]

請選擇你想看的字典辭典:
單詞字典翻譯
tungsten查看 tungsten 在Google字典中的解釋Google英翻中〔查看〕
tungsten查看 tungsten 在Yahoo字典中的解釋Yahoo英翻中〔查看〕





安裝中文字典英文字典查詢工具!


中文字典英文字典工具:
選擇顏色:
輸入中英文單字

































































英文字典中文字典相關資料:
  • Why no high-density tungsten bullets? | Snipers Hide Forum
    IANAL but tungsten cores machined to a point would almost certainly qualify as armor piercing and be subject to existing restrictions on manufacture However bullets with tungsten powder cores or solid-slug cores (i e , a flat-faced tungsten cylinder) should not pose a risk of such classification or regulation
  • Hunting Fishing tungsten bullets WARNING GRAPHIC - Snipers Hide
    Re: tungsten bullets WARNING GRAPHIC different kinds of Tungsten rounds Powdered (sintered) and pressed under lots of pressure and sometimes some form of bonding agent (glue) "exploding type", next is a tungsten penetrator that uses a sub caliber bullet inside a jacketed bullet AP, and also shotgun style that is either tungsten balls or a tungsten ball with some form of coating from the
  • Its Elemental - The Element Tungsten
    Tungsten is alloyed with steel to form tough metals that are stable at high temperatures Tungsten-steel alloys are used to make such things as high speed cutting tools and rocket engine nozzles Tungsten carbide (WC) is an extremely hard tungsten compound It is used in the tips of drill bits, high speed cutting tools and in mining machinery
  • DIY weighted buffer BCG | Snipers Hide Forum
    , all buffers have a series of weights inside of them Varying combinations of steel and tungsten weights and spacers determine the total buffer weight You don't mention what caliber and stock configuration you are working with The article I linked to doesn't address the AR10 buffers but there are 2 different lengths depending on the stock setup
  • Consensus firearm lubricant | Snipers Hide Forum
    Fifteen years ago when moly coating bullets was common I tried Tungsten disulfide known in the shooting world as Danzak It is far superior to moly lubricants for all applications It is available both as a dry powder or in suspension with oil or grease
  • SLAP ROUNDS? | Snipers Hide Forum
    Yes I know but I prefer the legal way Black market = ilegal = prison That's why im talking about the sabot, not how make tungsten cores I am more surprised how in the USA companies like Atlas Arms manufacture and sell copper byrelium bullets including sabot legally Legal armor piercing ammo, no joke Probably some loophole in the law
  • Sako S20 muzzle brake opinions? | Snipers Hide Forum
    Sako S20 Muzzle Brake Tungsten 5 8x24 S588207093 For Sale www eurooptic com stanley_white
  • Photos . 308 SLAP - Snipers Hide
    The 308 version was discontinued in the 1990s They had production runs in 1985 and 1990 They were primarily used in the M60 Unfortunately the plastic sabot used to hold the tungsten pentrator would melt once the barrel heated up causing barrel strikes If you want more information about them you can just do a google search No none are for
  • Night Vision Best Performing CR123A Batteries - Snipers Hide
    Apologies if this has already been covered, but what CR123A’s are you having the best performance with and would you recommend in your devices? Your experiences are much appreciated





中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典