Given that core inflation was so low when the recession began, it is not a stretch to believe that, with so much slack in the economy, it could yet turn negative.
由于衰退之前的核心通货膨胀率并不高,人们很容易就会想到在经济萧条之后,通货膨胀率可能会降到负数。
WHEN Charlotte Hobbs decided to teach her 11-year-old pupil about the "imaginary" maths needed to work out the square root of a negative number, she knew it would be a stretch.
当夏洛特·霍布斯决定教她11岁的学生用来计算负数平方根的虚数时,她知道这是一个艰巨的任务。
Research on the negative plates with copper-stretch-metal (CSM) and lead-alloy grids was helpful to take good use of negative plate with CSM grid.
对铜拉网板栅与铅合金板栅负极板性能的研究,有助于人们更好地利用铜拉网板栅负极板。
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