remains hard翻译

remains hard的基本解释

读音: 美: 英:

仍然坚硬：指物体在一定时间内没有软化或变得松软。

例句

An alloy steel that remains hard at a red heat; used to make metal-cutting tools.能在高热下保持坚韧的合金钢，用于制造金属切削工具。
THOUGH America's relations with Pakistan grow ever more wretched, it remains hard to imagine either side daring to break them off.尽管美国与巴基斯坦关系日趋紧张，但是仍然很难想象任何一方敢于断绝这段关系。
But it remains hard to shrink engines, batteries, mechanical actuators and control electronics to the point where they are small and light enough to fly without impairing their performance.不过，要缩小这些飞行引擎、电池、机械促动器、中控电子装置，以使这些飞行器够轻够小地完美飞行，还是相当困难。
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