The move to a single tyre supplier in 2007 altered that equation somewhat, but, even now, optimizing the car-tyre balance is something of a black art.

2007年，F1比赛进入了单一轮胎供应商时代（2007年米其林退出F1，这使得普林斯通成为F1的唯一轮胎供应商），这也许使得上面的说法稍微有点改变，但是就算是现在，对汽车与轮胎之间的平衡进行优化依然像是魔法一样难以掌握。

youdao

Contains not a single equation in its 400-plus pages.

在这本400多页的书中，一个方程序也没有使用。

youdao

As a mathematical calculation of the whole reducible to a single equation?

作为一个数学计算可简化为一个单个的公式？

youdao

Amid the hullabaloo, he heard that Einstein had failed to finish his greatest work: a single, inch-long equation that would summarize the laws of physics.

WSJ: The Weekend Interview with Michio Kaku: Captain Michio and the World of Tomorrow

So if we take that out of the equation by creating a single-payer system, then we will be able to cover anyone.

FORBES: Ana Malinow, M.D.

Underlying almost all the ethnic conflicts in Indonesia are economic imbalances--and righting that equation will be the single biggest challenge for the next government.

CNN: ASIANOW - TIME Asia