An open system, as the name describes, allows mass and energy to freely flow through the boundary.

开系，顾名思义，允许质量和能量自由地,流过它的边界。

麻省理工公开课 - 热力学与动力学课程节选

and it's just beautiful. They got the Hudson River right there.

那里的景色非常漂亮。哈德逊河正好流过那里。

我的爱好是读书 - SpeakingMax英语口语达人

Mass and energy flow through boundary.

质量和能量流过边界“

麻省理工公开课 - 热力学与动力学课程节选

Then next to that north-south central hill country, you've got also running north to south, what we call the Great Jordan Rift Valley It goes the entire length of the country And the Jordan River runs through this valley.

靠近这个中心分布着南北走向山丘的国家，你看到,南北走向山谷，被称作约旦大裂谷,它贯穿整个国家的南北,约旦河流过这条裂谷。

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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

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Whatever they are, whatever it is that your feeling, allow it to float through you. Naturally.

不论是怎样的情绪，不论感觉到什么，让它流过你的全身，自然地。

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system is the opposite of the open system, no mass and no energy can flow through the boundary.

孤立系与开系正相反，没有质量或能量,能流过它的边界。

麻省理工公开课 - 热力学与动力学课程节选

It rises in the Sea of Galilee or the Kinneret in the north, and then it flows about 65 miles, I believe, down to the Dead Sea.

它在加利利海处高起，或者是北部的Kinneret湖，它流过大约65公里，进入死海。

耶鲁公开课 - 旧约导论课程节选