In your bug body there is a fluid called hemolymph, which is equivalent to human blood.

在昆虫身体里有一种液体被称为血淋巴，它和人类的血液发挥着相同的作用。

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According to seepage characters and fissure distribution in fractured low permeability oil reservoir, equivalent model to simulate the fluid flow in fractured reservoir was set up.

根据裂缝性低渗透的渗流特征和裂缝分布特点，建立了裂缝性低渗透油藏渗流等效连续介质模型，编制了相应的裂缝性低渗透油藏数值模拟软件。

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There are two main kinds of CAD method to study the property of PDP cell now, the fluid model and the equivalent electric circuit model.

目前PD P放电单元工作特性的CAD研究方法主要有两类，流体力学模型法和等效电路模型法。

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At that point the fluid-dynamics equivalent of a titanic arm-wrestling match will get under way, with the surface vessels' pumps trying to push the mud down the well while the rising oil tries to push it out.

ECONOMIST: The Gulf oil spill

To succeed, he will have to travel some 700 miles in temperatures cold enough to freeze the fluid in his nose and eyes, pulling the equivalent of two Sumo wrestlers up and down steep ridges while trying to avoid lethal gaps in the ice.

BBC: Sir Ranulph Fiennes: Up the Pole

The Department of Energy estimates the amount of fluid hydrocarbons remaining in the Earth's crust is the equivalent of 7.6 trillion barrels of oil.

FORBES: The Big Plunge