It must be out of the range of shadow from buildings or foliage as, self evidently, a shadow falling across the sphere would negate the results.

它必须是出于从建筑物或树叶的阴影范围内，自显然，一个影子在球会否定的结果下降。

youdao

There is no lower shadow, or it is very short (no more than 10% of the candlestick range).

并没有降低的影子，或是很短的(不超过10%的烛台范围)。

youdao

Use the built-in threshold feature to quickly find the black and white points of your image, and to adjust the brightness range images that lack a proper shadow or highlight.

使用内置的阈值功能迅速找到图片的黑，白点，并调整图像亮度范围缺乏适当的阴影或亮点。

youdao

Even against this backdrop, the Alvord is extraordinarily dry, sitting in a triple rain shadow created by the Coast Range, the Cascades and Steens Mountain.

FORBES: Magazine Article

Before the 1960s Imja was a glacier, but a recent temperature increase in the Himalayan region melted it into a substantial lake, which glistens under the shadow of the awe-inspiring Everest range.

BBC: Long-distance swimming in Nepal��s glacial mountain lakes

Although Lloyd's in its present incarnation is a shadow if its former self, its geographic reach and the range of policies that it can offer are still formidable.

ECONOMIST: Lloyd��s of London