高考They calculated that rolling the block required about as much force as moving it along a slippery path.
他们计算出,滚动木块所需的力与沿着湿滑的路径移动木块所需的力相当。
2015年高考英语四川卷 阅读理解 阅读E 原文
四级Energy independence" and its rhetorical (修辞的) companion "energy security" are, however, slippery concepts that are rarely though through.
“能量独立”及其修辞(修辞的) 然而,伴随而来的“能源安全”是一个难以理解的概念,很少有人能理解。
2014年6月阅读原文
四级The company spent the last five years developing solar panels that are only about a quarter of an inch thick and are strong enough to stand up to heavy highway traffic without breaking or making the roads more slippery.
该公司在过去的五年中开发了厚度仅为四分之一英寸的太阳能电池板,其强度足以承受繁重的公路交通,而不会破坏或使道路变得更滑。
2017年12月四级真题(第二套)听力 Section A
四级This slippery slope of eroding ethics and bigger risks leads only to disaster.
这种道德沦丧的滑坡和更大的风险只会导致灾难。
2011年12月阅读原文
四级Our skins let us know whether the air is moist or dry, whether surfaces are wet without being sticky or slippery.
我们的皮肤让我们知道空气是潮湿还是干燥,表面是潮湿而不粘滑。
1992年1月大学英语四级(CET-4)真题
四级“Energy independence” and its rhetorical(修辞的)companion “energy security” are, however, slippery concepts that are rarely thought through.
“能源独立”及其修辞(修辞的)然而,与之相伴的“能源安全”是一个难以捉摸的概念,很少经过深思熟虑。
2014年6月大学英语四级考试真题(第2套)
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