Without stimulus - if things go terribly wrong, perhaps even with it - economists are wondering whether growth could shrink to 6 per cent, at least for a quarter or two.
经济学家怀疑，如果没有刺激措施——甚至在更糟糕的情况下，即使采取了刺激措施——经济增长率是否会降至6%，至少在一个或两个季度里。
Two arms of the interferometer are different in length by one -quarter of a guide wavelength, allowing the device to operate at its optimal linearity point without external electrical bias.
干涉仪的两个臂长相差波导波长的四分之一，使器件在最佳线性点工作，无需外加电偏压。
Spain and Argentina stormed to impressive quarter-final wins at the world basketball championships on Tuesday, setting up a fiery final four showdown between two Latin superpowers.
报道说：本周二，男篮世锦赛展开了四分之一决赛上半区的争夺，夺冠热门阿根廷队和西班牙队均以大比分获胜。两队将于本周五会师半决赛、一决雌雄。
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