These early ancestors of modern Eurasians disperse into parts of the world that had more seasonal sunshine and much lower levels of sun radiation.
这些现代欧亚混血儿的早期祖先分散到世界各地，那里有更多的季节性日照和更低水平的太阳辐射。
The OSO has shed new light on the relation between solar flares, winds, and sun radiation.
日全食轨道观测卫星捕捉到新的日全食光照，太阳风，太阳辐射物之间的联系流动光线。
Middle PVB film layer reduces sun radiation, with the features of energy-saving, noise reduction and protecting indoor things from fading.
中间胶层可减低太阳辐射，有节省能源、降低噪音、防止室内设施褪色的性能。
In areas with intense sun radiation, and when high energy absorbing tinted glazing is installed, heat build-up of the glazing can be considerable.
在强辐射地区，当对太阳能有高吸收的有色采光材料被安装时，要考虑到采光材料的升温。
The composition of the volumes responds to the generation of a rear patio that enables the sun radiation into the living room, to heat the hole house up.
该形体的组成与生成的后方露台相呼应，可以将阳光辐射进起居室，为住宅提供热量。
Just below the spandrel panels, the vision panels are angled 15 degrees downward toward the ground, minimizing the amount of direct sun radiation and glare.
下面的视觉板是15度斜向地面倾斜，减少太阳直接辐射和眩光量。
It brings up the disciplinarian of sun radiation pressure affecting the variation of the MW rotation rate with analyzing actual data of MW, and designs a model to validate it.
通过分析动量轮转速实际测量数据，得出太阳辐射压力影响转速变化的规律，并利用理论分析进行验证。
An opaque ventilated façade to the west protects the building from the predominant winter wind (gallego) as well as the most intense sun radiation in the warmest summer months.
西侧不导热的通风立面保护建筑免受冬季主导风，以及炎热夏季里强烈的太阳辐射的影响。
It is long known that Earth's orbit around the Sun changes periodically, cyclically affecting the way solar radiation strikes the Earth.
人们早就知道，地球围绕太阳的轨道会周期性地变化，周期性地影响太阳辐射照射地球的方式。
For instance, without a tree to absorb radiation from the Sun, to offer shade, the full intensity of that radiation reaches the ground.
例如，如果没有树木来吸收太阳的辐射并提供树荫，那么太阳辐射就会完整地到达地面。
Cosmic rays of various kinds come through the air from outer space, but enormous quantities of radiation from the sun are screened off.
来自外太空的各种宇宙射线通过空气进入大气层，但来自太阳的大量辐射却被屏蔽了。
They were started by slow and subtle shifts in the orbit of the Earth that changed the amount and distribution of radiation reaching us from the sun.
地球轨道缓慢而微弱的变化改变了阳光照射我们的数量和辐射的分布，从而引发了这些变化。
Each of us is exposed to radiation daily from natural sources, including the Sun and the Earth.
我们每个人每天都暴露在不同的辐射中，包括来自太阳、地球的天然辐射。
A study has shown that compounds found in the fruit protect cells from the ultraviolet radiation emitted by the sun - the leading environmental cause of skin cancer.
一项研究表明，在葡萄中发现的化合物能保护皮肤细胞，防止太阳紫外线的辐射，而紫外线正是诱发皮肤癌的首要环境因素。
Radiation from the sun pushes dust particles away from the coma, forming a dust tail, while charged particles from the sun convert some of the comet's gases into ions, forming an ion tail.
从太阳而来的辐射，将尘埃粒子吹离彗发，形成尘埃彗尾；同时，来自太阳的带电粒子将一些彗星气体电离成离子，形成离子彗尾。
Sun elevation: the higher the sun in the sky, the higher the UV radiation level.
太阳高度：太阳在空中越高，紫外线辐射水平就越高。
Once the sun and planets took shape, heat became readily available in the form of solar radiation, asteroid impacts, and gravitational pressure.
太阳和行星成形后，太阳辐射、小行星撞击以及重力压力继续提供着热量。
We predict that whales will experience more severe sun damage if ultraviolet radiation continues to increase.
如果紫外线辐射继续加强的话，我们预计鲸鱼将遭受更严重的晒伤。
Solar radiation will increase the temperature of outside surfaces where the trailer body is exposed to the sun.
当拖车辆暴露于太阳中时，太阳辐射会提高拖车外表面的温度。
As one side of a rotating body (i.e. an asteroid) is heated by the sun's radiation, the surface rotating away from the sun will be warmer than the surface rotating into sunlight.
对于旋转的天体(例如小行星)而言，其一侧由于受太阳的辐射而会被加热，这样，即将离开阳光的那一侧的表面由于经过了阳光的照射而比将要进入阳光照射的一侧温度会高。
The outer layers of space suit protect against harmful radiation from the Sun and bullet-fast particles of space dust called micrometeoroids.
宇航服的外层能够防御太阳辐射和高速微流星体造成的伤害。微流星体是指太空中的微小尘粒。
L the outer layers of space suit protect against harmful radiation from the Sun and bullet-fast particles of space dust called micrometeoroids.
宇航服的外层能够防御太阳辐射和高速微流星体造成的伤害。微流星体是指太空中的微小尘粒。
A few easy-to-implement sun safety measures could prevent much of the cancer and other death and disease burden due to UV radiation, WHO says.
少数容易实施的阳光安全措施可预防许多由紫外线辐射造成的癌症和其它死亡以及疾病负担，世卫组织说。
On Dec 13, 2006, the sun itself provided a crucial clue, when a solar flare sent a stream of particles and radiation toward Earth.
2006年12月13日，当一次太阳耀斑向地球发射了一束粒子和辐射流时，它为我们提供了一条重要的线索。
To determine if the early magnetic field was enough to hold back the rain of radiation, the team needed to know what the sun was doing.
为了确定这种早期磁场是否足够抵御辐射雨(rain of radiation)，这个研究团队必须知晓那个时期太阳的情况。
Know the UV index: when the UV index predicts radiation levels of 3 (moderate) or above sun safety practices should be taken.
了解紫外线指数：当紫外线指数预报辐射级别为3(中度)或更高时。
Ozone: ozone absorbs some of the UV radiation from the sun.
臭氧：臭氧吸收一些太阳紫外线辐射。
However, the sun also gives off a whole lot of infrared radiation. What would it be like if our eyes evolved to see infrared light?
然而，太阳的不可见光辐射也不在少数，要是我们眼睛能够进化成可见其他光线会是什么景象？
Like the ozone layer, the magnetosphere is important to life on Earth because it protects us from most of the harmful radiation and hot plasma from the Sun, deflecting it into space.
与臭氧层类似，磁层对地球生物至关重要，绝大多数来自太阳的有害射线和热等离子体都被地球磁层折射回太空，从而使我们免受伤害。
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