The E. coli have hair-like extensions, called pili, that grab onto the intestinal cells.

大肠杆菌有被称为“菌”突起，这种突起能够紧紧抓住肠道细胞。

This description is helpful because it turns out that a growth with a more villous growth pattern is more likely to become malignant, and therefore needs more frequent monitoring if it isn't surgically removed.

这种分类十分实用，因为呈绒生长息肉恶变可能更大，因此，绒息肉若不行手术切除，则需严密监视。

Well, in the 1990s, around the same time as a certain classic film showed us scaly, non-feathered dinosaurs, the first dinosaur fossils with feather-like structures were discovered.

20 世纪 90 年代，部经典电影向我们展示了有鳞片、无羽恐龙，大约就同时间，第批具有类似羽结构恐龙化石被发现了。

The " shell" of an atom isn't some hard shiny casing, as illustrations sometimes encourage us to suppose, but simply the outermost of these fuzzy electron clouds.

原子壳并不是某种坚硬而光滑外皮，就像许多插图有时候怂恿我们去想像那样，而只是这种绒电子云最外层。

Air plants do not have roots. They depend on specialized cells – called trichomes – to permit their leaves to take in water and nutrients.

气生植没有根。它们依靠种叫做体特殊细胞来让叶子吸收水分和营养。

This long white plume has grown from the white hairy calyx which we found outside each tiny yellow flower.

这些长长白色绒就是从黄色小花外面白色花萼中生长而出。

Glittering wood-moss, a moss species with red stems and feathery leaves, shimmered on the forest floor.

木苔林间地上闪闪发光，它是种有着红色茎和羽叶子苔藓。

So it's referring to those feathery tufts that we're seeing on these animals.

所以它指是我们这些动身上看到那些羽簇绒。

Their vibrant feather-like appendages gracefully sway with their subtle movements.

它们那充满活力羽附肢随着细微动作优雅地摇曳。

Amphibians with cylindrical bodies, short legs, and feathery external gills.

身体呈圆柱形，短腿，长有羽外鳃两栖动。

At one end, next the rhubarb, grew feathery asparagus, with red berries.

，大黄旁边， 长出了羽芦笋， 还有红色浆果。

By the time the sapling is five or six hundred years old this spiry, feathery, juvenile habit merges into the firm, rounded dome form of middle age, which in turn takes on the eccentric picturesqueness of old age.

等到树苗长到五六百年时，这种尖尖、羽幼年习性融入了中年时坚固、圆润圆顶形，而后者又呈现出老年时古怪风景。

They overhung the archway, thrust themselves between the bars of the great gate with a sweet welcome to passers-by, and lined the avenue, winding through lemon trees and feathery palms up to the villa on the hill.

他们悬拱门上，大门栅栏之间向路人致以亲切欢迎，然后大道两旁，蜿蜒穿过柠檬树和羽棕榈树，直到山上别墅。

Because we know what the feathers of living birds look like, modern technology combined with the exceedingly rare fossils with preserved remains of fuzzy feathers give us a glimpse of the real colors of extinct dinosaurs.

因为我们知道活鸟羽长什么样，现代科技结合保存有绒羽极其罕见化石，让我们得以窥已灭绝恐龙真实颜色。

Zoom in and you'll find a smaller group of theropods called the coelurosaurs Every single lineage in this group has some kind of evidence of a feathery body covering, whether it was fuzz or full-on feathers.

放大你会发现小群叫做虚骨龙兽脚类动， 这个群体中每个谱系都有某种羽身体覆盖证据，无论是绒还是全长羽。

Some sea cucumbers have feathery tentacles flowing from their mouths, some are puffed like bloated balloons, and others simply look like Headless Chicken Monsters— the actual name given to a rare deep-sea species.

有些海参嘴里长着羽触须，有些像膨胀气球样鼓起来， 还有些看起来就像无头鸡怪——这是种稀有深海种真实名称。

But while the earth has slumbered, all the air has been alive with feathery flakes descending, as if some northern Ceres reigned, showering her silvery grain over all the fields.

但是，当地球处于沉睡态时，所有空气都充满了活力， 羽薄片从天而降，仿佛某个北方谷神星统治着，将她银色谷洒所有田野上。

When in spring the first feathery leaves appear and the gaunt grayness is misted with green, I draw a secret breath of relief, as though a danger were now over.

春天，当第片羽叶子出现，憔悴灰色被绿色蒙上层薄雾时，我暗自松了口气，仿佛危险已经过去了。

They start slow, but soon the combination of the  bird's aerodynamic body, swept back wing shape, and powerful muscles work together to  turn this bird into a feathery missile.

它们起步缓慢，但很快，鸟空气动力学身体、后掠翼形和强大肌肉共同作用，将这只鸟变成了羽导弹。

He grew familiar with the outline of Table Mountain, and the fleecy 'Devil's Table-Cloth' which used to settle on its top when the wind was south-east.

他逐渐熟悉了桌山轮廓，以及当吹东南风时，羊“魔鬼桌布”曾经落山顶上。