英文字典中文字典


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       







请输入英文单字，中文词皆可：

platina    
n. 白金;铂

白金;铂

Platina \Plat"i*na\, n. [Sp. or NL. See {Platinum}.] (Chem.)
Platinum.
[1913 Webster]

{Platina mohr}, platinum black.

{Platina yellow}, a pigment prepared from platinum.
[1913 Webster]


Platinum \Plat"i*num\, n. [NL., fr. Sp. platina, from plata
silver, LL. plata a thin plate of metal. See {Plate}, and cf.
{Platina}.] (Chem.)
A metallic element of atomic number 78, one of the noble
metals, classed with silver and gold as a precious metal,
occurring native or alloyed with other metals and also as the
platinum arsenide (sperrylite). It is a heavy tin-white metal
which is ductile and malleable, but very infusible (melting
point 1772[deg] C), and characterized by its resistance to
strong chemical reagents. It is used for crucibles in
laboratory operations, as a catalyst, in jewelry, for stills
for sulphuric acid, rarely for coin, and in the form of foil
and wire for many purposes. Specific gravity 21.5. Atomic
weight 195.1. Symbol Pt. Formerly called {platina}.
[1913 Webster PJC]

{Platinum black} (Chem.), a soft, dull black powder,
consisting of finely divided metallic platinum obtained by
reduction and precipitation from its solutions. It absorbs
oxygen to a high degree, and is employed as an oxidizer.


{Platinum lamp} (Elec.), a kind of incandescent lamp of which
the luminous medium is platinum. See under {Incandescent}.


{Platinum metals} (Chem.), the group of metallic elements
which in their chemical and physical properties resemble
platinum. These consist of the light platinum group, viz.,
rhodium, ruthenium, and palladium, whose specific
gravities are about 12; and the heavy platinum group,
viz., osmium, iridium, and platinum, whose specific
gravities are over 21.

{Platinum sponge} (Chem.), metallic platinum in a gray,
porous, spongy form, obtained by reducing the double
chloride of platinum and ammonium. It absorbs oxygen,
hydrogen, and certain other gases, to a high degree, and
is employed as an agent in oxidizing.
[1913 Webster]


请选择你想看的字典辞典：
单词字典翻译
platina查看　platina　在百度字典中的解释百度英翻中〔查看〕
platina查看　platina　在Google字典中的解释Google英翻中〔查看〕
platina查看　platina　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:
输入中英文单字

































































英文字典中文字典相关资料:


  • Gavin Newsom’s Empire of Fraud - christopherrufo. com
    Based on state experts’ best guesses of annual Medi-Cal expenditures and applying a conservative, 15 percent fraud rate to each fiscal year since 2019, Medi-Cal has lost some $146 billion in taxpayer funds to fraud on Gavin Newsom’s watch Meantime, in Sacramento, state legislators have begun sounding the alarm
  • Donald - Californias $180 Billion Fraud Bonanza Under Gavin Newsom . . .
    California's $180 Billion Fraud Bonanza Under Gavin Newsom Taxpayers just got robbed blind in the Golden State A bombshell City Journal investigation reveals that fraudsters, scammers, and organized crime rings have looted at least $180 billion from California's welfare, unemployment, and healthcare programs since Governor Gavin Newsom took charge That's real money stolen from working
  • This is the largest single systematic fraud case in American history . . .
    Based on state experts’ best guesses of annual Medi-Cal expenditures and applying a conservative, 15 percent fraud rate to each fiscal year since 2019, Medi-Cal has lost some $146 billion in taxpayer funds to fraud on Gavin Newsom’s watch
  • Dr. Oz calls out Newsom over California health care fraud . . . - MSN
    Dr Mehmet Oz, CMS Administrator, discusses the alarming $146 billion Medi-Cal fraud in California, calling it part of "Gavin Newsom's empire of fraud " He explains how eliminating this widespread
  • Gavin Newsom Allows Many $Billions in Welfare Fraud
    That is to say, many billions Based on state experts’ best guesses of annual Medi-Cal expenditures and applying a conservative, 15 percent fraud rate to each fiscal year since 2019, Medi-Cal has lost some $146 billion in taxpayer funds to fraud on Gavin Newsom’s watch Read More @ Moonbattery com
  • Gavin Newsom Allows Many $Billions in Welfare Fraud
    That is to say, many billions Based on state experts’ best guesses of annual Medi-Cal expenditures and applying a conservative, 15 percent fraud rate to each fiscal year since 2019, Medi-Cal has lost some $146 billion in taxpayer funds to fraud on Gavin Newsom’s watch The fraud is too massive to ignore indefinitely
  • City Journal links Newsom to $180B in alleged fraud losses
    An article in City Journal claims California lost at least $180 billion to fraud during Governor Gavin Newsom’s tenure, citing unemployment scams, welfare misuse, and oversight gaps in
  • The 2024-25 California State Budget Explained
    The “solutions” in the 2024-25 budget package include: $16 billion in spending reductions $13 6 billion from a combination of additional revenue (which is mostly temporary) and internal borrowing from state special funds $6 billion in fund shifts, which transfer certain costs from the General Fund to other state funds
  • The 2024-25 California Spending Plan: Human Services
    The 2024-25 spending plan provides around $31 billion from the General Fund for human services programs across 11 state departments, councils, and commissions This represents a net increase of nearly $1 8 billion, or 6 percent, compared to the revised prior-year spending level
  • Forget Minnesota - The Amount Of Fraud Uncovered In California Is . . .
    Based on state experts’ best guesses of annual Medi-Cal expenditures and applying a conservative, 15 percent fraud rate to each fiscal year since 2019, Medi-Cal has lost some $146 billion in taxpayer funds to fraud on Gavin Newsom’s watch
  • The 2025-26 Budget: CalWORKs - Legislative Analyst’s Office
    The increase is largely due to higher than expected caseload The budget proposes $7 08 billion in total CalWORKs funds ($1 25 billion General Fund) in 2025-26, a net increase of $20 million total funds (less than 1 percent) relative to the 2024-25 revision
  • Budget Summary - California
    Delays—$7 9 billion in delayed spending across multiple years—without reducing the total amount of funding over the same period Revenue and Internal Borrowing—$6 1 billion in revenue, primarily from the Managed Care Organization tax, and internal borrowing from special fund balances not projected for programmatic purposes
  • The 2023-24 California Spending Plan: Human Services
    The 2023-24 spending plan provides over $30 billion from the General Fund for human services programs This is an increase of nearly $7 billion, or 30 percent, compared to the revised prior-year spending level
  • California | Urban Institute
    The budget reported $211 5 billion in general fund spending, a decline of 5 percent over the previously enacted budget Under the American Rescue Plan, California received $27 billion in direct state fiscal aid and $14 7 billion in local government aid from the federal government





中文字典-英文字典  2005-2009