心理干预对不稳定型心绞痛患者的疗效评价-临床医学论文-论文联盟 关键词】 心绞痛；不稳定型；心理干预；心血管事件 [gap=1360]Keywords】 Angina pectoris；unstable type；mental intervention；cadiovacular event
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unstable-type gravimeter 不稳定型重力仪
unstable type gravimeter 非稳定式重力仪
unstable type difference equations 不稳定型差分方程
In this paper, we study the existence of positive solutions and the bounded oscillation of a class of high order unstable type neutral differential equations.
本文研究一类不稳定型高阶中立型微分方程正解的存在性与有界振动。
In this paper, we study the existence of positive solutions and the bounded oscillation of a class of second order unstable type neutral differential equations.
本文研究一类不稳定型二阶中立型微分方程正解的存在性与有界振动。
Most scientists agree a Type 1a supernova occurs when a White Dwarf star — a collapsed remnant of an elderly star — exceeds its weight limit, becomes unstable and explodes.
大多数科学家认为，当白矮星(年老恒星坍缩而成的残骸)超过质量极限，变得不稳定并爆发的时候，会产生Ia型超新星。
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