Water was thought to carry disease into the skin; pores nicely clogged with dirt were a means to block it out.
水被认为会携带疾病侵入皮肤；毛孔让污垢好好的堵住被认为可以将疾病拒之门外。
Zinc is a building block of the body and a deficiency in zinc can lead to stunted growth, diarrhea, impotence, hair loss, eye and skin lesions, impaired appetite, and depressed immunity.
锌是身体的基础材料，并且在缺锌可导致发育迟缓增长，腹泻，阳痿，脱发，眼睛和皮肤损伤，无食欲，和低下的免疫力。
Protect your skin from the sun all year round with a sun block with an SPF of 30 or greater.
常年使用SPF30或防晒系数更高的防晒霜来保护皮肤。
Lots of makeup claims to have sunscreens that block harmful rays, but it's probably not enough to ward off skin damage.
很多化妆品都声称有防晒成分阻挡有害射线，但实际上它们远远不够用来防止皮肤损伤。
In terms of skin care products, it means that it will not block your pores.
从护肤角度来看，意味着不会堵塞你的毛孔。
Scientists at the University of California at Riverside have found that molecules(6) that block UV radiation in sunscreen can, over time, penetrate(7) into the skin, leaving the outer body vulnerable.
加州大学河滨分校的科学家已经发现防晒霜中能阻挡紫外线辐射的分子时间一长就会渗透到皮肤里，使体表更容易受紫外线攻击。
Like its skin, can block the ingress of water, sweat can be discharged.
它就象皮肤一样，既能阻挡水分的浸入，又能将汗液排出。
Open the backs of your knees strongly so there would be no space there if you put a block up against the skin.
强有力地伸展膝盖后侧，如果你用一块砖接触皮肤那里将没有空间。
This sun block can protect your skin.
这种防晒霜能保护你的皮肤。
You need a sun block to protect your skin.
你需要一瓶防晒霜来保护皮肤。
The chemicals in the products block and break down the natural process that gives color to skin.
产品中的化学药剂阻碍和折断给皮肤着色的自然过程。
This sun block can stop your skin from being burned by the sun.
这种防晒霜能防止你的皮肤被太阳灼伤。
They're also using ingredients that allow sunscreen to better stay put on skin, which helps block UV rays more effectively.
他们还使用了使防晒霜更好的停留在皮肤上的成分，可以帮助更加有效地阻止UV射线。
Prostate cancer block vaccination to NOD/SCID mice to before the whole operation process of the skin, must be in 4 degrees Celsius in the kidney preservation liquid, to ensure the tumor cell activity.
将人前列腺癌肿块接种到NOD/SCID小鼠的皮下前的整个操作过程一定要在4摄氏度的肾保存液中进行，以确保肿瘤细胞的活性。
Mineral Oil is produced from tar and has larger molecules. These can block the essential oils from penetrating the skin.
因为矿物油是从焦油中提炼出来的，它含有较大的分子，这些大分子会阻碍肌肤对精油的吸收。
It can block the UV radiation and external pollution effectively, tone the complexion, lock the water, unblock the pores and help the skin to breathe freely.
有效隔离空气污染、调整肤色锁住肌肤水份、轻易揉展，遮瑕同时不阻塞毛孔，让肌肤自由呼吸。
The new test method fills the gap in the area of skin irritations due to mechanical textile influence and lays a further building block towards answering the question of textile skin compatibility.
这种新方法填补了由力学刺激引起的皮肤刺激领域的空白，进一步回答了纺织品与皮肤之间相容性的问题。
And since the umbrellas themselves block UV rays, the burns are likely due to UV light bouncing off the sand and other surfaces, then hitting unprotected skin.
由于雨伞本身能够阻挡紫外线，晒伤很可能是由于紫外线从沙子和其他表面进行了反射，然后触及了未受保护的皮肤。
METHODS: Keloid and norm al skin tissue were collected for the fibroblasts in vitro using tissue-block cultivation.
方法：取瘢痕疙瘩和正常皮肤，采用组织块培养法进行成纤维细胞体外培养。
Objective:This article reports the clinical application of the "round block"purse string suture in the treatment of the skin defect.
目的：探讨如何应用环形缝扎术关闭皮肤缺损创面。
Our foundation is very high quality. Only the finest ingredients. It will moisturize your skin and it has a sun block rating of 8.
我们的粉底非常好，都是用很好的原料做成。它可以滋润你的皮肤以及防晒指数为8。
The constitute elements of three-dimensional constitution include block and solid, colour, skin texture and space sense.
立体造型的构成要素包括块与立体、色彩、肌理和空间感。
Free-breathing formula: no pores block; make skin breathe free; fresh, transparent and very bright, showing crystal and transparent make-up.
透气配方：不阻塞毛孔，令肌肤呼吸自由，清新亮泽极具透明感，展现晶莹，透澈的柔美妆容。
Sun block should be applied to all areas of exposed skin when needed.
如果需要应在露出的皮肤部分使用防晒霜用品。
On the basis of block building and layer building in rotor slots of single phase induction motors, the paper deduces numerical formulas for calculating layer currents under skin effect.
在对单相异步电机转子槽分块与分层处理的基础上，推导了集肤效应作用下每层电流的数值计算公式。
Besides of the light shielding function it can also nourish the skin and block the damages by color make-up.
这款产品牌富含稍微的遮瑕作用以外，更可以调养润泽肤质部位并隔绝彩妆对肤质部位引发的敏感损害。
According to the complaint, sunscreens protect against UVB rays, but research indicates that they do not block all UVA rays, which can cause skin cancer, aging and wrinkling.
根据指控，防晒产品虽可防护紫外线B射线，但研究显示它们并不能阻挡所有的紫外线A射线，后一种射线可能造成皮肤癌、老化和皱纹。
According to the complaint, sunscreens protect against UVB rays, but research indicates that they do not block all UVA rays, which can cause skin cancer, aging and wrinkling.
根据指控，防晒产品虽可防护紫外线B射线，但研究显示它们并不能阻挡所有的紫外线A射线，后一种射线可能造成皮肤癌、老化和皱纹。
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