树木起天然的保护作用，遮挡了阳光的照射。
答案是当月亮遮挡了它时就会变黑。
那海滩大伞为我们遮挡了强烈的阳光。
同时，直接的、致盲的阳光被遮挡了。
家遮挡了苦雨风霜，朋友送来艳阳里一瓣心香。
A block on the wind and frost, a friend sent sincere wish the sun.
现在我们要去除左侧的树，它遮挡了一部分房子。
Now we want to get rid of that palm tree that hides a part of the house.
开普勒观测行星从恒星前面经过，遮挡了一丁点恒星的光。
Kepler watches for a planet to cross in front of its star, blocking a tiny fraction of the star's light.
当太阳、地球和月球成一直线且地球遮挡了太阳照到月球上的太阳光。
Lunar eclipses occur when the sun, Earth and moon sit in alignment and the Earth blocks sunlight from reaching the moon.
这一面的植物遮挡了建筑使用者的视线，使他们看不到对面的居民建筑。
The plants on this facade shade building users from the view of residential buildings in the island opposite.
当损伤杀灭了干细胞，瘢痕组织就替代了角膜，遮挡了视线而引起失明。
When an injury kills off the stem cells, scar tissue forms over the cornea, clouding vision and causing blindness.
有多少幸福我们视若无睹，是因为我们的视线被那些轻微的痛苦遮挡了。
How much happiness we turn a blind eye to, but we are shut out by the minimal pain.
这种变化发生表明在我们的视线方向，行星周期性的从恒星前面穿过而遮挡了部分星光。
Such dips occur when planets cross in front of their stars from our point of view in the galaxy, partially blocking the starlight.
然而，较古老的橡树投射下来的树荫使枫树的幼苗开始生长，枫树却遮挡了小橡树需要的阳光。
Yet older oaks cast shade that enable maple seedlings to grow and maple trees block the light that young oaks need.
他已经将它们召唤到了眼前，要把遮挡了它们如此之久的这层幕布重新拉上可不是件容易的事。
He had called them into view, and it was not easy to replace the shroud that had so long concealed them.
博物馆前院移植到现有的人行道处，建筑物向内凹陷的低洼“围裙”翼遮挡了视线和交通的噪音。
The forecourt of the museum grafts itself to the existing sidewalk, shielded from the sights and sounds of traffic by the low-lying "apron" wing of the building.
一块红色的大方格地毯覆盖了整个门厅，安装在窗帘盒（挡住窗帘轨道的木制品——译者注）里面窗帘遮挡了大部分光线。
There was a big red check carpet running throughout the hall and curtains with pelmets which took away a lot of the light.
据太阳动力学观测台当时的监测显示，在太阳强烈的紫外线的波长影响下，漆黑的月亮遮挡了部分强光，从而出现了日偏食。
With SDO watching the sun in a wavelength of extreme ultraviolet light, the dark moon created a partial eclipse of the sun.
一个近景而虚焦的工人肖像，部分遮挡了在纪念广场附近林立的高楼。 他曾为这个地区的钢铁行业做出贡献，现在已经下岗。
An unemployed man, close and out of focus, partly obscures high-rise buildings being erected around a memorial square, dedicated to the region's iron industry.
他补充道：“再往北走，这些植物就无法生长，多亏了切瑟尔海滩上的粗砾沙洲为我们遮挡了风雨，我们这儿才有了这样的区域气候。”
He added: “These plants will not grow much further north than here and we enjoy a micro-climate thanks to the shingle bank on Chesil Beach which shelters us from the elements.”
它阻碍了从客厅窗户看出去的视野，我对他说了一次又一次，但他只是说，‘你会砍掉一样那么可爱的东西吗即便它遮挡了你的视野？’
It spoils the view from the parlour Windows, as I've told him again and again, but he only says, 'Would you cut a lovely thing like that down even if it does shut out the view?'
你把镜头对准令人赞叹的山峰，或者蜿蜒曲折的河流，按下快门后你去看数码相机的显示屏幕——一棵淘气的树像牧羊人那样站在那里遮挡了你的镜头。
You aim at some astonishing peak or a swerve of the river, then examine the screen on the back of your digital camera. A rogue, blurring tree has dived across like a goalkeeper to block your shot.
海面上的赤潮对水里的动物和游泳的人来说都是有毒性的，赤潮藻还会在海面上留下一层难看的绿色浮渣，不但污染了供人旅游的海岸，还遮挡了海草的光线，使其不能生长。
The algal blooms, which can be toxic to animals and human swimmers, leave behind an ugly layer of green scum that fouls tourist beaches and starves seaweeds of light.
海面上的赤潮对水里的动物和游泳的人来说都是有毒性的，赤潮藻还会在海面上留下一层难看的绿色浮渣，不但污染了供人旅游的海岸，还遮挡了海草的光线，使其不能生长。
The algal blooms, which can be toxic to animals and human swimmers, leave behind an ugly layer of green scum that fouls tourist beaches and starves seaweeds of light.
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