气象预报说有阵雨而且阴天。
天气预报说今天会是阴天。
要么阴天要么下雨。
我希望不是阴天。
这些天都是阴天。
然而，在阴天，这些鸟儿会迷失方向，难以找到食盒的位置。
On overcast days, however, the birds were disoriented and had trouble locating their food box.
所以，简而言之，如果你喜欢阳光充足但不太热的夏天，温和但经常阴天的冬天，西雅图是你应该去的地方。
So in short, if you like sunny but not too hot summers, mild winters but with lots of cloudy days, Seattle's the place to be.
日晷在晚上或阴天不起作用！
在阴天或晚上，无法用太阳钟或日晷看出时间。
On cloudy days or at night it was impossible to tell the time with a sun clock or a sundial.
我们看到天空是蓝色的，但山谷下面却很暗——就像阴天一样。
We see the sky is blue, but down in the valley it's darker—it's like on a cloudy day.
“妈妈，这些天一直阴天。我想我拍不到这张照片！”迈克抱怨道。
"Mom, it has been cloudy these days. I don't think I can get this picture!" Mike complained.
即使是阴天，他也开心。
在完全阴天的情况下，采用雷达干扰时，防空火力完全不准确。
At times of completely undercast skies, the anti-aircraft fire was totally inaccurate when radar jamming was employed.
有雾的早晨并不代表就是阴天。
即使在阴天，你也不能忘记擦防晒霜。
Even when there is a cloudy day you should not forget to put on a sunscreen.
另外，它有时候也可以在阴天使用。
一组关在有持续光照的笼子里来模拟持续的阴天。
Some were kept in cages lit constantly, so as to resemble a never-ending overcast day.
我们的阴天和黑夜是否稍微太多了一些？
Doesn’t it seem as though there are a bit too many overcast daysand nights?
这种石头在阴天和太阳落山时仍然有用。
星期天如果阴天或下雨，白天外出的选择就不多了。
On Sunday, if the weather is cloudy, rainy or cold, the possibilities for getting out are limited during the day.
在阴天创造了美丽的银色反射在水中。 。
Thee overcast sky creates beautiful silvery reflections in water.
如果是阴天，菲尔没有投下影子，就预示着天气温煦，春天早到。
If Phil casts no shadow because the sky is overcast, the prognosis is for mild weather and an early spring.
太阳能发电最大的限制条件莫过于在阴天及夜晚只能生产微量能源。
The great limiting factor of solar power, of course, is that it generates little electricity when skies are cloudy and none at night.
今天，七月的阴天是漫长的，我在默忆我生命中以我为失败者的一切游戏。
The cloudy July day is long today, and I have been musing over all those games in life wherein I was loser.
这段时间是皮肤受到太阳紫外线照射伤害的主要时段，即使是阴天也是如此。
These are prime hours for exposure to skin-damaging ultraviolet (UV) radiation from the sun, even on overcast days.
在有阳光的日子里，被捕获的企鹅能找到回家的路，但是在阴天就会迷失方向。
If captured on a sunny day they will find their way home, but if it's cloudy they tend to lose their way.
太阳能电池板在晴天里为抽水加速，阴天则减速，保证作物们总能获得需要的水量。
Solar panels speed pumping on sunny days and slow it on cloudy days, so crops always get the water they need.
由于朝南和朝东有长长的窗子和玻璃门，室内总是很开阔亮堂，甚至在阴天也是如此。
It was always light and open, even on cloudy days, because of the tall Windows and glass door toward the south and east.
在弱光条件下或在阴天拍摄是最理想的，因为在强烈的日光下你不容易看清动物的眼睛。
Low light or cloudy days work best - in bright sunlight you will struggle to see the eyes.
在弱光条件下或在阴天拍摄是最理想的，因为在强烈的日光下你不容易看清动物的眼睛。
Low light or cloudy days work best - in bright sunlight you will struggle to see the eyes.
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