A company plans to develop a prototype weeding machine that uses cutting blades with optical sensors and microprocessors that distinguish weeds from crop plants by differences in shade of color.

一家公司计划开发一种原型除草机，它使用带有光学传感器和微处理器的刀片，通过颜色的深浅区别杂草和作物。

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I stopped constantly, drinking water, resting in shade, doing whatever I could to press on.

我不断的停下来，喝水，乘凉，做所有可以让我坚持下来的事。

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The Fibonacci pattern allowed some solar panels to collect sunlight even if others were in shade.

即使在被遮挡的情况下，斐波那契布局模式让部分太阳能电池仍然能够收集到阳光。

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And extension agent Curtis Swift at Colorado State University says people interested in shade planting should also remember something else.

VOA: special.2011.08.02

As you know, in classical literature the dead are referred to as shades, but here in Milton's simile "shades" merely means "shade trees."

在古典文学里，逝者常被用树荫来指代，而在这里弥尔顿的比喻“树荫“仅表示“叶绿成荫的树“

耶鲁公开课 - 弥尔顿课程节选

Why deny myself physical gratification if I could just instead ? sport with Amaryllis in the shade or with the tangles of Neaera's hair?"

既然可以“在树荫下玩弄喇叭花或是尼哀若的发卷,为什么还克制自己肉体上的满足呢“

耶鲁公开课 - 弥尔顿课程节选

Since part of Mathilde was in shade, the result is uncertain but it is probably within 20% of the truth.

ECONOMIST: Asteroids

The reflective display technology boosts touchscreen brightness so much, maps and displays are as vivid in full bright sunlight as they are in shade.

ENGADGET: Four new Oregon touchscreen GPS devices pop up on Garmin's website (updated)

Another indulgence is to rest in the shade in the Alhambra's gardens, enjoying a sense of quiet refinement alongside the perfectly proportioned pools of water.

BBC: The perfect trip: Andaluc��a