leap second [天] 闰秒 ; 全球将迎来闰秒 ; 跳秒
second leap-over 二次跨越
a second leap 二次飞跃
the second leap 第二个飞跃
positive leap second [天] 正闰秒
negative leap second [天] 负闰秒
LEAP SECOND PENDING STATUS 闰秒等待状态
the second historical leap 第二次历史性飞跃
The application of a large number of steel products is the second leap in civil engineering.
钢材的大量应用是土木工程的第二次飞跃。
Through re-practice and enrichment of connotations of such mode, the second leap is sure to come about.
通过再实践,人才培养模式的内涵正在不断丰富,将出现第二次飞跃。
This paper is concerned with the philosophy in On English Learning Strategies , that is, "the second leap"is its main concern;
文秋芳教授所著《英语学习策略论》中的哲学内蕴有三,“第二次飞跃”是这部著作的宗旨;
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