The middle colic artery (MCA) stemmed from the superior mesenteric artery (SMA) in 77.8% of the patients with an absence rate of 8. %.

中结肠动脉单独起自肠系膜上动脉者占77·8%，存在副中结肠动脉者占·%，与右结肠动脉共干者7·8%，缺如8·%；

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High concentrated SC offer a number of benefits. These include: an absence of dust and solvent, high suspension rate on dilution, lower packing volume and production cost.

高浓度悬浮剂有许多优点，如无粉尘、无溶剂、高悬浮率、较低的包装体积和生产成本。

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The result has been an ever-increasing corporate savings rate and a greater focus on increasing margins through cost-cutting in the absence of meaningful prospects of growth in final demand.

FORBES: The False Choice Between Austerity And Growth

The absence of conversion of a promising STEM education into employment opportunities and high-growth entrepreneurship contributes to an astonishingly low rate of job-creating, high-growth businesses and overall performance in the innovation ecosystem.

FORBES: Local Leadership Key in Inclusive Economic Competitiveness