He entered an exhibit showing how the circulatory system works.

丹尼尔带着他的循环电路系统参加了这次展览。

Glucose is continuously delivered throughout the body by its circulatory systems.

葡萄糖由人体的循环系统被源源不断的输送到人体各处。

She used two colors, red and blue, to model the circulatory system.

她用红蓝两种颜色来制作循环系统模型。

A parasite called microsporidia lies dormant in the circulatory systems of harlequin ladybirds.

这种叫做“微孢子虫”的寄生虫潜藏在小丑瓢虫的循环系统内。

It controls your muscles and organs, including your circulatory and digestive systems.

它控制你的肌肉和器官，包括你的循环系统和消化系统。

And once those bacteria get into the circulatory system, they spread throughout the body.

一旦这些细菌进入循环系统，它们就会扩散到全身。

Since the circulatory system is a closed loop, cardiac output and venous return are equal.

由于循环系统是闭环，心输出量和静脉回流血量是相等的。

A planetary circulatory system that transports heat, nutrients, and even animals around the globe.

一个将热量、营养物质甚至动物输送到全球的全球性循环系统。

Carbon monoxide and oxygen compete to bite hemoglobin in your blood, which stresses the circulatory system.

一氧化碳和氧气争先恐后地与血液中的血红蛋白结合，这给血液循环系统带来了压力。

Next up: Vascular tissue, which forms the circulatory system, or the veins, of the plant.

接下来是维管组织，它构成了植物的循环系统，或者说是静脉。