The sour cream on the surface is carefully ladled out.

酸奶油先被小心舀出来。

Triceratops' horns can pierce the skins of a Tyrannosaurus rex.

三角龙角可以刺穿雷克斯霸王龙。

When Aedes aegypti or Aedes albopictus, both species of Aedes mosquito, lands on your skin and sticks in it's long nose—or proboscis, it pierces the epidermis which is the topmost layer, composed almost entirely of keratinocytes.

当伊蚊属埃及伊蚊或白纹伊蚊落在你肤上并刺入她子——或者说喙时，它会刺穿最上层；该层几乎完全由角质形成细胞组成。

Now chlorophyll is key because it gives the leaves its green colors during the long summer months, but beneath the surface, the leave actually always have the red, the oranges, the yellows in place.

叶绿素是很重要物质，因为在漫夏季，叶绿素能使树叶呈现绿色，但在树叶下，总会有红色、橘色、黄色区域。

But you don't want the gelatinous skin. You want to crisp it up.

但你并不想要种胶状。你想让它变得酥脆。

It's a sensation that reaches from the epidermis to the brain.

这是一种从延伸到大脑感觉。

The ash is on the surface only. Your food will be safe and tasty!

烟灰只是在，你食物还是安全可口！

We don't want to touch the skin of the strawberry, never.

我们绝对不想触碰草莓。

Some still weren't ripe enough, and their thick skins covered white, slightly fibrous pulps.

有些还没有到足够成熟程度，厚上蒙了一层白肉，但很少带纤维。

The bees developed distinct microbiomes-and they also produced different cuticular hydrocarbon scents.

蜜蜂产生了不同微生物群--它们也产生了不同碳氢化合物气味。

These basically make up the leaf's skin.

这些基本上构成了叶片。

Please cut those overgrown cuticles on the sides.

请给我修剪一下两侧多出来。

They represent skins, layers of skin, all belonging to the same fruit.

它们代着全都属于同一个水果、不同层。

A great example of this is architects who are imagining the skin of a building to function like the bark of a tree.

一个很好例子是，建筑师们在设想让建筑像树一样运作。

Every second, some 500 new cells split off from stem cells at the base of the epidermis and join this army, gradually migrating to the surface of your skin as younger cells form beneath and push them upwards.

每一秒钟，约有500个新细胞从底部干细胞中分裂出来，加入这个大军，随着下面年轻细胞形成，逐渐迁移到你肤面，并将它们向上推。

UVB light is higher energy and can cause sunburns while UVA penetrates deeper under the skin and can damage skin cells along the bottom layer of your epidermis.

中波紫外线能量较高，会造成晒伤。而波紫外线可以穿入肤内部，破坏层底部肤细胞。

In your mouth, in your esophagus, and at the other end of things, at your anus, you have stratified squamous epithelial tissue, just like your epidermis, to help resist the abrasive action of like, chewing, like corn chips, maybe.

在你嘴里，在你食道里，在东西另一端，在你肛门里，你有分层鳞状上组织，就像你一样，帮助抵抗研磨作用，比如咀嚼，比如玉米片，也许。

Crouching low over the beast's neck, he clung tight to the metallic scales, and the cool breeze was soothing on his burned and blistered skin, the dragon's wings beating the air like the sails of a windmill.

他低低地蜷缩在这怪兽颈下，紧贴着金属般，凉爽微风抚慰着他灼伤出水泡肤，巨龙扑扇着空气双翼像是一对风车叶片。

They rely on another adaptation common to cacti: a thick skin, which is coated in a waxy substance called a cuticle that limits water loss.

一层厚厚外，它被包裹在一层防止水分丢失、被叫做层蜡状物质中。

Blanching is heating food briefly in water. This will remove the potato skin and half the sugar, resulting in lower levels of acrylamide.

焯就是将食物快速地放入沸水中加热。这样可以去除马铃薯和一半糖分，丙烯酰胺含量也将大大减少。