The thermal energy storage unit involves a triplex concentric tube with phase change material (PCM) filling in the middle channel.

通过数值模拟与实验，研究了三重同心套管内的相变传热过程。

youdao

Unlike the cache on the server side or client side, the mediation cache resides in the communication channel in the middle.

与服务器端或客户端的缓存不同，中介缓存驻留在中间的通信通道中。

youdao

The team paddles the kayaks whilst running the radar, over the carefully selected 25 kilometer course along a meltwater channel which runs down the middle of the glacier's floating ice shelf.

该团队精心选择了位于冰川浮动冰架中间的25公里融化水道，一边划着橡皮船，一边操纵雷达。

youdao

EST, it will become the first station to broadcast an English-language, 24-hour news channel from the Middle East, which it says will be watched in 80 million cable households.

FORBES: Al Jazeera In English

Separately, ESPN is considering winding down its ESPN Classic channel in Europe, Middle East and Africa and its non-U.K. ESPN America TV businesses.

WSJ: ESPN Sells U.K. Channels to BT

Physically overwhelmed by their fast and imposing opponents, Greece essentially collapsed its entire team into the defensive third of the field, allowing the Germans to knock the ball around in the middle of the pitch and wait for an open channel to clear.

WSJ: Euro 2012: Germany Kicks Greece Out of Euro (Soccer Tournament)