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

In the face of all the character attacks, I responded as I always did when my back was against the wall-i plowed on.

面对所有这些对我品格的攻击，我的反应就是我通常在无路可退时的做法——埋头苦干。

youdao

Why - he was standing over the whey-tub to let off the whey, and the shade of his face came upon the wall behind, close to Izz, who was standing there filling a VAT.

我是说——他站在装奶清的桶的旁边撇奶清，他的脸的影子落在身后的墙壁上，正好在伊茨的旁边。

youdao

The climb is straight up the face of a rock wall.

VOA: special.2009.01.07

Mr. Trichet thinks that the Fed is running dangerous inflation risks ." by cutting rates too soon in the face of Wall Street pressure."

特里谢认为,美联储降息过快,将面临来自华尔街的压力而最终身陷囹圄“

斯坦福公开课 - 经济学课程节选

In doing so, the question of who should be the face of Wall Street might become moot.

WSJ: Writing on the Wall: The Next James Dimon

Now, the water was pressing against the entire face of the wall.

NPR: Panel's Report Assigns No Blame in Levee Failures

Viewed as a sex alone, then, they should not face a wall of death.

ECONOMIST: Evolutionary biology