speed limit
速度限制;最高车速
2026-03-22 10:54 浏览次数 21
速度限制;最高车速
Speed-limit sign限速标志
speed d limit限速
Sign speed-limit速限标志
speed of limit极限速度
speed d limit switch限速开关
speed-limit indicator速度极限指示器
Speed-limit Methods限速方法
Speed-limit Standards限速标準
this week the imf predicted that global gdp should expand by 4.8% this year—slower than in the boom before the financial crisis, but well above the world’s underlying speed limit of around 4%.
国际货币基金组织本周称,预计今年全球gdp将会增长4.8%--低于金融危机前繁荣期的增长率,但远高于世界的大约4%的增速极限。
in 2006, pakvasa, p?s and weiler came up with a model that allows certain particles to break the cosmic speed limit while leaving special relativity intact.
帕斯和维勒于2006年设想过一个模型,允许某些粒子打破宇宙速度的极限,同时保留着完整的狭义相对论。
an economy’s long-term speed limit (its 「trend」 or 「potential」 rate of growth) is the pace at which gdp can expand without affecting unemployment and, hence, inflation.
经济长期增长速度的极限(也就是增长的「趋势」或是「潜力」)就是gdp在没有失业以及通货膨胀影响下增长的速度。
in the lab, researchers can create the impression of sending light faster than the speed limit by tweaking the speed at which the wave crests of light propagate through space.
在实验室中,研究人员可以在光线传播通过空间时,对光的波峰稍作调整来造成发送光线的速度比极限的速度限制更快的印象。
if lower productivity growth is now the norm, then britain「s economic speed limit is lower too.
如果目前较低的生产率增长已经成为常态,那么英国的经济速度限制也就更低了。
a few feet from the cycling lane traffic moves at speeds of between 30 miles per hour, the speed limit for arterials in seattle, and 40 miles per hour, the speed at which many cars actually travel.
自行车车道离机动车道仅有几英尺,机动车规定速度必须保持在每小时30英里,这是在西雅图干道上的速度限制,但实际上许多车辆都是以每小时40英里的速度行驶的。
and the government of spain has removed a controversial temporary speed limit on motorways introduced in march to cut fuel consumption because of rising oil prices.
三月份,由于石油价格上涨,为了降低燃料消耗,西班牙政府引入了临时限制高速公路上行车速度的政策。 现在,政府将这个有争议的政策取消。
most worrying, the economy」s speed limit has fallen.
最令人担心的是经济增长速度有所下降。
and europe「s speed limit may be rising: inflation, although above the ecb」s target, has been stable even though the unemployment rate has fallen.
欧洲的增速限制可能会加大:虽然超出了欧洲央行的预期,但由于失业率的下降,通货膨胀还将持续。
although there is no sign that the world economy will return to its trend rate of growth any time soon, it is already clear that this speed limit will be lower than before the crisis hit.
尽管没有迹象表明世界经济不久后就将重新恢复趋势增长率,有一点已经很清楚了,这就是经济增长速度的极限将低于危机前。
「the study, which showed that single photons also obey the speed limit c, confirms einstein「s causality; that is, an effect cannot occur before its cause,」 the university said.
该大学称「这项研究显示光子遵从速度极限理论,它证实了爱因斯坦的因果关系理论;即有因才有果」
that said, demand looks unlikely to falter altogether next year; and looking further ahead, some economists now think that the euro area」s speed limit may be increasing.
这是说需求在明年大体不会踌躇不前,更长远来看,如今一些经济学家认为欧元区的速度发展极限可能正在升高。
indian policymakers seem reluctant to admit that economic growth has exceeded its speed limit over the past three years, let alone slow it.
印度的政策决策者似乎不愿意承认印度过去三年的经济增长已经超过了极限,更别说采取措施放缓经济增长。
if lower productivity growth is now the norm, then britain’s economic speed limit is lower too.
如果以目前这种较低的生产率增长作为基準,英国的经济发展的速度限值也会很低。
has britain’s economic speed limit come down?
英国经济的速度限值降低了吗?