In the electrostatic field arising from two parallel planes, a part of boundary line coincides with a streamline. Find the kind of boundary condition of this part of boundary line. A: the first kind of boundary conditions B: the second kind of boundary conditions C: mixed boundary conditions D: We are not sure.
In the electrostatic field arising from two parallel planes, a part of boundary line coincides with a streamline. Find the kind of boundary condition of this part of boundary line. A: the first kind of boundary conditions B: the second kind of boundary conditions C: mixed boundary conditions D: We are not sure.
boundary
boundary
The western region is divided into two parts of the South and the north with the Mountains as the boundary.
The western region is divided into two parts of the South and the north with the Mountains as the boundary.
中国大学MOOC: Pause is the most frequently mentioned marker of an intonation-unit boundary.
中国大学MOOC: Pause is the most frequently mentioned marker of an intonation-unit boundary.
Every living thing has its skin which is an invisible physical boundary.
Every living thing has its skin which is an invisible physical boundary.
Boundary对应的中文是____
Boundary对应的中文是____
872 Two commercial aircraft are escorting us towards the national boundary. [音频]
872 Two commercial aircraft are escorting us towards the national boundary. [音频]
The Mexicans are ________ from crossing the national boundary. A: imposed B: thrown C: banned D: dwarfed
The Mexicans are ________ from crossing the national boundary. A: imposed B: thrown C: banned D: dwarfed
Personal space is the invisible boundary around ourselves.
Personal space is the invisible boundary around ourselves.
l ________a mark showing the boundary of a piece of land
l ________a mark showing the boundary of a piece of land