S&P is under fire from politicians for downgrading the United States from AAA to AA+.
标准普尔由于把美国主权信用评级从AAA调低为AA +而备受政界人士批评。
But the next day, fears that venerable investment bank Lehman Brothers ( LEH) might go under dragged the S&P 500 down 3.4%.
但是对于关联的投资银行lehamn兄弟银行资产缩水的顾虑，标准普尔500指数降了3.4%。
Think about this for a minute: Was the S&P 500 more risky on March 6, 2009, when it was under 700, or is it more risky today, with the index over 1,300?
让我们花一分钟思考思考：2009年3月标准普尔500指数跌破700点大关，投资者信心低迷，但若与今天超过1300的指数比，风险还称得上大么？
The P. S. system is controlled by DBJ-Z80 microcomputer. It has been running reliably under strong electromagnetic field Perturbations.
电源系统由一台DBJ-Z80微型计算机控制，在强电磁场干扰下能可靠工作。
Lockheed Martin is upgrading the P-3Cs' aircraft and mission systems and providing maintenance under a 2006 contract from the U. S. Navy's Naval air systems Command.
洛·马在与美海军航空兵司令部2006年签署的合同下，正升级P - 3c的飞行器和任务系统并提供维护。
Notice that the response Is still under the P. S. , but it's a bit longer and more detailed than those above.
注意，回应仍是在附注里，但比以上的例子更长、更仔细。
Publicly traded under NYSE symbol IRM, Iron Mountain is a S&P 500 company and a member of the Fortune 1000 (currently ranked: 681).
在纽约证券交易所上市交易，铁山集团是标准普尔500强公司以及在美国财富 杂志前1000强企业之中的一员（目前排名：681）。
Under the experimental condition, the suitable hole rate of filters is 5%. S-P-D artificial supply mode has obvious superiority that overcomes…
S-P-D人工补给模式克服了井补给模式的缺陷，具有明显的优越性，是对深层地下水人工补给的适宜模式。
Under the experimental condition, the suitable hole rate of filters is 5%. S-P-D artificial supply mode has obvious superiority that overcomes…
S-P-D人工补给模式克服了井补给模式的缺陷，具有明显的优越性，是对深层地下水人工补给的适宜模式。
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