The cells have different sides, and one side must face the wall of the duct and the other must face the inner channel.

细胞有不同的侧面，并且有一个侧面一定要朝向导管壁，而其他的侧面一定要朝向内部通道。

youdao

For theinternational community, they have provided the foundation for a new globalmarketplace of ideas, and helped channel remarkable generosity in the face oftragedy.

对国际社会而言，网络为他们提供了建立一个新的全球市场的思路，并能够让各国在灾难面前显得更加慷慨。

youdao

On Sept. 3, a Guatemalan news channel reported the birth of a misshapen pig, which has a face that looks more human than swine.

9月3日，危地马拉新闻频道报道了诞生了一头畸形猪，它的面孔咋看起来更像人类。

youdao

As Tim Cook of Apple recently explained, retail outlets are not just a mere distribution channel, they are the face of the brand, where people can discover new products, get more out of the ones they currently own and receive service when things go wrong.

FORBES: Why Google Should Open Retail Stores

Montano threatened again moments later, attempting to chip Forster from the inside-right channel, but the effort sailed across the face of goal and was eventually cleared.

BBC: europe

The face is that of Zoe Lister, the actress who played Zoe Carpenter in Channel 4's Hollyoaks, and the scientists spent some days recording her facial and vocal expressions.

BBC: Zoe �C Cambridge��s emotional talking head