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。

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A name of the upper boundary of the set of Numbers.

一种数字集合的上界的名字。

youdao

English name: Rolling bearings. Boundary dimensions. Part 5: Chamfer dimensions for loose rib and non-rib sides of single-row cylindrical roller bearings.

简体中文标题：滚动轴承。外形尺寸规格。第5部分：单列圆柱滚珠轴承的平挡圈套圈无挡边的倒角尺寸规格。

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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

He quickly had a boundary to his name, courtesy of some abysmal fielding on the boundary by Gautam Gambhir.

BBC: England begin with resounding win

The boundary between the state and the gas giant exists in name only, as numerous government officials, including Russian President Dimitry Medvedev, were high-ranking Gazprom executives before entering into politics.

CENTERFORSECURITYPOLICY: Resurgence in need of restraint