一层

" The one hint of the future to be found among still familiar older senses of the word, such as "a thin skin or membranous coating" or "an abnormal thin coating on the cornea, is the sense of film used in photography, a sense referring to a coating of material, such as gelatin, that could substitute for a photographic plate or be used on a plate or on photographic paper.

在当中发现的对未来的提示仍然同这个词的旧有意思相近，例如"一层薄的皮或覆盖的薄膜"或"角膜上一种不正常的薄的覆盖物"，就是film 用于摄影的含义，意思指覆盖物，如胶，可以代替感光板或用于感光板上或在相纸之上。

A false aneurysm is the term applied when only the adventitia is present.

假性动脉瘤一词用于只有一层动脉外膜的动脉瘤。

Because i can't drivem, so didn't do that,but "almsdeed"is always keep in my brain.this is from Hebrew,the meaning is "do good thing",according to my grandma ,it has another meaning.

因为我不会开车，就没有签名，然而"善举"一词却一直在我脑海里盘旋。这是希伯来语，意思是"做好事"，依照我祖母的理解，它还有另一层含义。

A white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers.

一种白色油脂物质，形成一些神经纤维轴突外包裹的一层髓鞘。

Sheath around the axis cylinder of some nerve fibers.

一种白色油脂物质，形成一些神经纤维轴突外包裹的一层髓鞘。

"Basenji:a dog of a breed originally from africa, having a short, smooth, reddish -brown coat and characterized by the absence of a bark."

猴面犬，巴辛吉狗：一种非洲种狗，有一层栗棕色，短而光滑的毛皮，特点是很少吠叫。

Because his birth year, 1987, is the year of the rabbit, they placed a sugar-coated bunny head in the center.

由于内森在1987年出生，而那一年是兔年，他们就在蛋糕的中心做了一只涂了一层糖的兔子。

Becky resumed her picture inspections with Alfred, but as the minutes dragged along and no Tom came to suffer, her triumph began to cloud and she lost interest; gravity and absentmindedness followed, and then melancholy; two or three times she pricked up her ear at a footstep, but it was a false hope; no Tom came.

贝基继续和阿尔费雷德看画书，时间一分一秒地过去，她想看汤姆的笑话，可汤姆却没有来，她那得意的心里不免蒙上一层阴影，于是她不再沾沾自喜了，继之而来的是心情沉重。

It looked like someone had smeared blue war paint under his eyes, like the sky when it's bruised and about to burst with thunder and rain.

他的一双眼睛正直挺挺地盯着桌上的一杯热可可，眼珠一动不动。眼底像是给谁抹上了一层忧郁的蓝色，如同部族人给自己身上涂抹蓝色一般。

Now the educated, middleclass woman began to grow tired of the passive role that men had assigned to her.

有人要去，自然要去打扫一遍了。那里一年没人动过了，上面铺了一层的灰尘。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。