象死而复生的木乃伊，他们的脸在火光间出现了，露出毛茸茸的小束胡须和孩子气的笑容。
Like mummies coming back from the dead, their animated faces emerge in the firelight, revealing downy wisps of beard and boyish grins.
事实上单独某一个波长的射线就可以产生好象一束单色光一样的纯净的伦琴射线。
Instead, a single wavelength can be selected to produce the X-ray equivalent of a pure-colour beam of light.
这束火柴发出强烈的光芒，照得比白天还要亮。祖母从来没有象现在这样显得这么高大、这么美丽。
And the matches glowed with a light that was brighter than the noon-day, and her grandmother had never appeared so large or so beautiful.
这个频率梳理装置由一束产生一系列非常短，空间上平均分布（就好象梳齿一样）、频率上广泛分布的光脉冲产生的。
The frequency comb is generated by a laser that produces a series of veryshort, equally spaced pulses of light (like the teeth of a comb) across a broadspectrum of frequencies.
我的演出在前半场，休息时间我把小提琴装入琴盒，用皮带束好，象背包一样背着，匆匆忙忙跑出大厅去停车场找家人。
I was only needed during the first half of the bill, and in the interval I put the violin in its case, strapped the case on like a backpack and hurried out of the hall to meet them in the car park.
我正从我的办公室窗户向外看去，看见一朵加利福尼亚特征性的孤零零的云，如果我注意力非常集中，这朵云有点象野兔，事实上，现在我正在看着那只野兔，当风慢慢地使棉花糖的质地变性后，云看起来越来越象一只野兔，象一只蹲着的野兔，在吃一束青草，那束青草正在那带绒毛的鼻子下边。
If I concentrate really hard, the cloud kinda looks like a rabbit. Actually, now I'm seeing that rabbit, as the wind slowly morphs the cotton candy-like texture, it looks more and more like a rabbit.
他走到我跟前，双手放在我的胳膊下，把我从地板上举起来，就好象我是一束羽毛似的。
He came to me and put his hands under my arms and lifted me from the floor, as though I were a bundle of feathers.
在绿叶丛中，盛开着几大束粉红的花儿，我从来没有见过这么热烈的花儿：它们尽情地绽放着，高兴得挤成了一团，又好象在说什么悄悄话。
In green leaves, blooming several large bundles of pink flowers, I have never seen such a warm flowers: they enjoy the flowers, happy, one college has become crowded and whispering as if to say what.
无线电射束也象探照灯的光束一样，是不能高度集中的；它总要散开。
Like the searchlight beam, the radio beam cannot be made very sharp; it tends to spread.
尽管玩笑或祝愿有时仅仅只是一声“你好”——那样简单，它却象一束来自天际的暖阳！
That little joke or note, or just a simple "hi", Could be like a ray of sunshine from the sky!
文中对使用光导纤维束接收欲测物点干涉图象的光强问题作了分析。
An analysis of using optic fibers to transmit interferogram signals of object points is presented.
研究电子束CT心肌梗死部位及形态的三维图象重建。
To reconstruct the 3-dimensioanal image of heart and the region of myocardial ischemia from 2-dimensioanal tomogram of electron beam CT (EBCT).
研究电子束CT心肌梗死部位及形态的三维图象重建。
To reconstruct the 3-dimensioanal image of heart and the region of myocardial ischemia from 2-dimensioanal tomogram of electron beam CT (EBCT).
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