The secondary structure of root has large vessel diameter.

根的次生木质部导管大。

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A large vessel, such as a tub, cistern, or barrel, used to hold or store liquids.

大桶；大盆；缸一种大容器，如大盆、水箱或大桶，用来装或贮存液体。

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Researchers said the weight of the balloon and chemicals would match several double decker buses, requiring a very large vessel.

研究人员表示气球和化学物质的重量将相当于数辆双层汽车，运送它们需要非常大的卡车。

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It occurs because blood flow gets reduced in that blood vessel and so the heart muscle, which is actively beating all the time, needs large quantities of oxygen provided by blood can't get the blood through the vessel.

发病原因是冠状动脉血流量降低,因为心肌搏动永不停歇,随时需要血液供给大量氧气,发病时血液无法正常流过血管

耶鲁公开课 - 生物医学工程探索课程节选

Dating back to the 6th Century BC, the red-figure krater (a large vessel the ancient Greeks used to mix water and wine) shows in exquisite detail the death of Lycian king Sarpedon in the Trojan War.

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The drywell is a large steel pressure vessel that looks like a giant upside-down pear and holds the reactor and primary pumps, and the wetwell is a large toroidal vessel that looks like a donut.

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Undaunted by the colossal downpour, a large blue vessel, the Milford Mariner, cuts through the choppy waters until, after a while, the rain falters and stops.

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