Texture coordinates are named (s, t) in order to distinguish them from the (x, y) used for vertex positions (in literature, (u, v) is commonly used instead).

将纹理坐标命名为(s, t)是为了与用于表示顶点位置的(x, y)区分开来(从文字角度来讲，(u, v)更为常用)。

youdao

He has warned that the dialogue must produce results during the process in order to preserve U. S. support for free trade.

他曾警告说，为了保护美国对自由贸易的支持，这次对话必须取得成果。

youdao

The U. S. Senate and Russia's parliament must both ratify the treaty in order for it to take effect.

新条约生效之前必须得到美国国会参议院和俄罗斯议会的批准。

youdao

She says she does not understand why weeks of meetings are needed in order for the U.S.government to make a decision.

VOA: standard.2009.11.09

And he repeatedly stressed this point, that in order for the U.S. plan to succeed, the Iraqis essentially have to come to some kind of political agreement.

NPR: Gen. Petraeus Sees 'Vastly More Work' to Do in Iraq

Secretary Baker's erosion of the milestones Moscow center was expected to achieve in order to qualify for U.S. and allied taxpayer-underwritten aid is occurring at the same moment that the serious shortfall in the Soviet transformation is becoming more apparent.

CENTERFORSECURITYPOLICY: Center For Security Policy

An agreement had to be reached by midnigh U.S. time on April 1 in order to be considered for fast-track approval by the U.S. Congress, the required 90 days before the current fast-track authority expires.

FORBES: U.S. Trade Policy Enters Uncertain Territory