A pebble lodged in his shoe.

Then we propose a new method of reconstructing three-dimensional models from two-dimensional hidden part-drawn line drawings.

提出了一种基于点与直线关系从正轴测画隐线图建立平面 立体 线框模型的新方法.

Pebble finished paper: Paper with a pebbled patter added after making or sometimes after printing.

卵石纹纸: 造纸后或间中在印刷后在纸上加上卵石纹理的纸.

They are simply box-and-line drawings.

他们只是方框和线条图.

There is a pattern of black and white line drawings for quadrochromatic and computer-painted by hand.

不不不不黑白线条图案草稿有手工画稿和电脑绘稿.

Double dark blue. Crown variegated dark green, gold and tan, quilted, pebbled, glossy. Semiminiature.

重瓣深蓝色花. 深绿色, 金黄色,黄褐色组合成的皇冠状圆形斑叶, 叶脉向上气状突起, 叶面光滑. 半迷你型.

Line-drawings acquire high presentation skills : forceful, smooth and changeable.

白描在表现的技巧上要求很高,在用笔上要求有力 、 畅、化.

Outside, the rain had stopped but the glass was still pebbled with bright drops.

窗外的雨已经停了,但玻璃上还是布满明亮的水珠.

Line drawings are in fact the most difficult visual medium, because they demand near perfection.

线描事实上是所有视觉艺术中最困难的, 因为它们要求的接近完美.

And quick to the white-pebbled bottom it fell!

接着它飞快地回落到白色卵石的井底潺潺!

A method of mechanically transferring dots or texture patterns to produce tonal value in line drawings.

用机械方法把网点或纹理图案转移到线条画上以产生明暗色调的效果.

I've seen all the movie stars in their fancy cars and their limousines.

我看到了所有在他们时髦汽车和豪华轿车中的电影明星.

The limousines are arriving.

豪华轿车来到了.

Damn the countryside, with all these pebbles!

该死的乡下, 和所有这些鹅软石!

The General Manager must authorize all requests of complimentary use of the limousines.

所有的免费用车必须得到总经理的批准.

Elearor hated to use White House limousines because she didn't want people spying on her.

埃莉诺很不愿意使用白宫的小轿车,因为她不愿让人暗中监视她.

We went on again, picking up shells and pebbles.

我们又往前走去, 捡蛤蛎壳和石头子儿.

Maybe they are seeking for spacious houses and limousines.

也许在追求阔宅豪车.

The street was paved with pebbles.

这条街用鹅卵石铺成.

To have taxis and limousines readily available for the guests.

为宾客准备好出租车和酒店的豪华轿车.

Do you know the difference between sand, gravel and pebbles?

你知道沙 、 砾石和卵石的分别 吗 ?