Set your Foreground color to #00315C and Background to #001B32 and choose the Gradient Tool (G) with a gradient type option set to Radial Gradient.

设置前景色为 #00315C ，背景色为 #001B32 ，然后选择渐变工具（G），渐变类型为径向渐变。

youdao

We said if we had a constrained minimum or maximum, if we move in the level set of g, f doesn't change.

我们说，如果我们找到了在某个限制下最值点，如果我们在g的水平集里移动，f的值是不会变的。

youdao

That means that the gradient of f is perpendicular to the level set of g.

也就是说f的梯度向量,应该与g的水平集垂直。

youdao

The two presidents met for the first time on the sidelines of the G-20 economic conference in London in early April and set in motion what Clinton says is an effort to raise the frequently contentious U.S.-Russian relationship to a higher level.

VOA: standard.2009.05.07

The G-20 was set up as an ad hoc response to the financial crises of the 1990s to meet the need to expand necessary international financial and economic cooperation beyond the seven largest economies plus Russia to include developing nations, like China, India and Brazil.

FORBES: G-8 + G-20 = G-20

Out of the box, G-RAID mini is set up in RAID 0 (performance mode), with its two 7, 200 RPM drives working together for the performance needed to edit the most popular compressed HD formats.

ENGADGET: G-Technology kicks out USB 3.0 G-Drives for Macs, keeps your Retina MacBook Pro well-fed

Out of the box, the G-RAID mini solution is set up in RAID 0 (performance mode), with its two 7, 200 RPM drives working together for the performance needed to edit the most popular compressed HD formats.

ENGADGET: G-Technology updates G-Drive mini and G-Raid mini with 1TB HGST Travelstar hard drives