当你找到一个舒服的正卧或侧卧姿势躺好后，医务人员会从你的口轻轻放入内视镜。内视镜通过口、食管，到达胃和十二指肠。
You will be laid on your side or back in a comfortable position as the endoscope is gently passed through your mouth and into your esophagus, stomach and duodenum.
在首尔，一个韩国人正通过特殊太阳镜试图拍摄到日全食的景象。
South Korean woman tries to take picture of the solar eclipse through special sunglasses in Seoul.
那个正召唤着天使们以及婕得将会成为"天空中最亮的那颗星"的神秘地点(译注: 指洁德的病房)只有太阳报和镜报才能访问.
That mysterious place was illuminated only by Sun and Mirror pieties, where the angels were calling and Jade would be “the brightest star in the sky”.
科学家用哈勃太空望远镜作了观察，他们认为人们已经发现的木星上所失踪云带，正躲藏在氨云层的后面。
Scientists using the Hubble Space Telescope think they've found Jupiter's missing cloud belt, hiding out behind a layer of ammonia clouds.
他正通过天文望远镜观察天空。
He is observing the sky through the astronomatical telescope.
在一座可以俯瞰东河的八层实验室里，科妮莉亚·I·巴格曼正观察两位同事熟练操纵着显微镜下的蛔虫。
In an eighth-floor laboratory overlooking the East River, Cornelia I. Bargmann watches two colleagues manipulate a microscopic roundworm.
世界各地的望远镜正做为一个单一的设备被同时使用。
Telescopes located all around the world are being used together to work in real-time as a single gigantic instrument.
一些象帕洛·阿尔的SolFocus这样的初创公司正尝试用透镜和反光镜将日光聚集成高效率的太阳能电池来减低成本。
By using lenses and mirrors to concentrate sunlight onto high-efficiency solar cells, start-ups such as SolFocus, in Palo Alto, are trying to reduce the cost per watt of solar systems.
在一个船上实验室，莫斯·兰丁海洋实验室的JulieKuo正通过显微镜观察一只砂壳虫——一种微小的、圆锥形的浮游生物。
In a lab on the ship, Julie Kuo of Moss Landing Marine Labs looks through a microscope at a tintinnid - a tiny, cone-shaped plankton.
当实验室的门砰地一声打开时，这个研究人员正全神贯注地看着显微镜。
The researcher was fastening onto his microscope when the door of the lab was opened with a bang.
妈妈正戴着太阳镜。
安(透过望远镜)：有一架飞机正把人们从小船吊到飞机上！
Ann (looking through binoculars) : an aeroplane is pulling up people from the boat!
中国有句老话叫做“以铜为镜，可以正衣冠；
There is old saying in China that if the mirror is made of ponze, one can dress properly.
此脉冲信号还是行计数器的触发信号，间接地控制振镜场扫的正程和逆程。
The horizontal line's counter is also activated by this signal to control galvanometer up and down.
用扫描电子正微镜观察20多个失效金刚石拉丝模的模口形貌。
More than 20 pieces of failure wire drawing diamond dies were analyzed by SEM.
他看清楚汽球下面的篮子里有三个人，其中一个正拿着双筒望远镜。
He could make out why three men in the basket under the balloon and one of them was holding field-glasses.
通过镜组移动改变正、负傅里叶变换系统的距离，用软件比较CCD上两个波峰的间隔是否变化来对CCD进行定焦。
When the distance between positive and inverse Fourier transform system changes, the CCD is adjusted to the focal plane by variable value of interval between two peaks on CCD with computer.
依据正入射软x射线显微成像系统对聚光镜的要求，论述了采用掠入射聚光镜是最佳选择。
The optimum choice of grazing incidence on the basis of the demands soft X ray normal incidence microscopic optics is presented.
方法在正常眼前放置正、负球镜，人工诱导单纯性远视、近视性屈光参差。
Methods Hypermetropia and myopia were induced by playing concave and convex lens in front of eyes of 32 subjects.
结果偏光显微镜下观察，实验组釉质表面完整，主要表现为以脱矿为主的正性双折射区明显减少；
Results Polarized light microscope showed that the enamel surface of the experimental group were completed, the areas of positive birefringence were decreased obviously.
结果偏光显微镜下观察，实验组釉质表面完整，主要表现为以脱矿为主的正性双折射区明显减少；
Results Polarized light microscope showed that the enamel surface of the experimental group were completed, the areas of positive birefringence were decreased obviously.
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