一项研究或许可以给出解释：这些新的小生命接触日光的多少决定了身体中控制生理时钟的基因的特性。
One study may help explain why: the amount of daylight to which newborn mice are exposed sets the behavior of key biological clock genes for life.
世界卫生组织鼓励各国制定和实施法律，以便更好地控制日光浴浴床的使用，例如禁止所有无监督的日光浴浴床营业。
WHO encourages countries to formulate and reinforce laws in order to better control the use of sunbeds such as the ban of all unsupervised sunbeds operations.
并非所有黑色素瘤患者的病情都能被控制，但减少在强日光或其他紫外线来源(如晒黑床)下暴露皮肤的几率将明显降低获得此致命疾病的可能性。
Not all melanomas can be prevented, but limiting exposure to strong sunlight and other sources of UV light like tanning beds can significantly reduce the risk of getting this very deadly cancer.
并且更进一步——暴露在日光下主要是受我们控制的。
And we can always go inside - our sun exposure is mostly within our control.
如果获得通过，该法案将加强对日光浴床使用的控制，但商家是否要“口头警告”客户的细节尚未确定。
If passed, the bill would tighten control over tanning bed use, but details of whether businesses would have to "verbally warn" customers haven't been established.
这些滑动的百叶窗使居民可以控制照进窗户的日光量，并遮挡街道一面的南向立面。
These sliding louvres allow residents to control the amount of sunlight entering Windows and to screen their south-facing balconies from the street.
相反，东西南向的立面更封闭，控制日光吸收和热量损失。
In contrast, the elevations to the east west and south are considerably more closed, controlling both solar gain and heat loss.
它们以特定的方式被安装在外立面，使它们能够适应不断变化的日光，并控制光的流入。
They are mounted on the facade in a way which allows them to adjust to the changing daylight and desired inflow of light.
新的研究显示在控制棕色脂肪组织涉及到肥胖时日光是一个主要的控制因素。
New research suggests that daylight is a major factor in controlling the activity of brown adipose tissue, which is involved in obesity. (Credit: iStockphoto)
新的研究显示在控制棕色脂肪组织涉及到肥胖时日光是一个主要的控制因素。
New research suggests that daylight is a major factor in controlling the activity of brown adipose tissue, which is involved in obesity. (Credit: iStockphoto)
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