This century, people has conducted the research about impulsive differential systems with unbounded operators on infinitude dimension spaces.
本世纪，对在应用中极为重要的无穷维带无界算子的脉冲微分系统进行了研究。
参考来源 - Banach空间中一类脉冲时刻依赖于状态的微分系统·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N the state or quality of being infinite 无限
He only catches up with it at infinity (infinitude).
他仅能在无限的地方赶上它。
It drew closer, ever closer, through an infinitude of time, and he did not move.
它慢慢地接近，就像穿越了无穷的时间，但是他始终不动。
"In all my lectures," he stated in his journals, "I have taught one doctrine, the infinitude of the private man."
他在他的日记中记到：“在我的所有演讲中，我就教导一种信条，即一个人的无限。”
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