他用取火镜使太阳光聚集在纸上。
He focused the sun's rays on the paper with a burning glass.
阳燧是中国古代利用太阳光取火的器具。
Yangsui (sun flint) is an implement for seizing fire by utilizing sunlight in ancient China.
轧辊预热方式一般采取火焰或电阻加热方式。
A preheating mode for the roller generally adopts flame or a resistance heating mode.
如果你用取火镜使太阳光线聚焦在干木头上，木头就会燃烧起来。
If you focus the sun's rays on dry wood with a burning-glass, it will start burning.
他们用乡土的材料做成了五环和火炬，从煤油灯里取火种。
The Olympic Rings and torches were made of native materials, and flame was gotten from the lamp.
人们因为禁火，需要重新用榆柳取火，所以就在门口插柳。
As fire was forbidden, people had to return to the elm willow for starting fire. Therefore, they planted willow trees in front of their gates.
对梭式窑内的一幅原始图像，可用边缘检测算法提取火焰图像的边缘。
For an original flame image in shuttle kiln, edge detection algorithms can be used to detect the edges.
本文主要对摄像机自动跟踪获取火箭飞行目标图像的问题进行了研究。
The crucial technology of rocket auto-target identification and tracking is the algorithm about image disposal and target tacking.
这个农民给我说道：“栅栏外面有成堆成堆的木材，可以用来取火。”
You can see the timber over there, "the farmer told me. There were piles of timber outside the fence, to be used for fuel wood."
渐渐地，他们学会通过镶嵌石地板、在入口砌墙、设置取火点来改善洞穴。
Gradually, they learned to improve their caves with inlaid stone floors, walls at the entrances and fireplaces.
从取火到裂解原子，大抵是这股源源不绝的创意灵光推动著社会的进展。
From harnessing fire to splitting the atom, an inexhaustible stream of innovative flashes has largely driven our social development.
本文用流动注射-在线萃取火焰原子吸收法测定了人发中微量的铬和镍。
Trace amount of chromium and nickel was determined using a flow injection on line extraction FAAS system.
渐渐地，他们学会通过镶嵌石地板、在入口砌墙、设置取火点来改善洞穴。
Gradually, they learned to improve their caves with inlaid stone floors, walls at the entrances and fire places.
如果我用取火镜聚集太阳光，即使在最寒冷的冬天，我也可以轻松燃起火来。
If I focus the rays of sun with a burning glass, even in the coldest days of winter, I can kindle a fire with ease.
本文采用流动注射在线萃取火焰原子吸收光谱法测定硫酸镍电解液中微量铅。
An on line extraction flow injection method was developed for the determination of trace lead in nickel sulfate electrolyte using flame atomic absorption spectrometer as the detector.
本人授权新鸿基地产保险有限公司从本人下述之信用咭账户支取火险全年保费。
I hereby authorize Sun Hung Kai Properties Insurance Ltd. to charge my credit card account below for the above Fire Insurance annual premium payment.
人工取火的发明，结束了人类茹毛饮血的历史，极大地推进了人类文明的进程。
The invention of making fire artificially ended the eating animal flesh raw, greatly promoted the process of the human civilization.
那时候，燧人发现了钻木取火的方法，但他并了解如何长时间地保住以及利用火种。
At that time, Suiren discovered the method of making fire by drilling wood, but didn't know much about keeping and utilizing fire.
本文系就火对于人类的意义，火的起源和我国古代发明的几种取火方法加以简要叙述。
This article deals briefly with the significance of fire for mankind and gives a short account of the origin of fire an...
人们砍伐树木出于种种原因：农民们为了得到更肥沃的空地来种植大米蔬菜，砍下的树木用来取火。
People who burn or cut down trees do it for different reasons: farmers cut down trees in order to get more fertilize lands to grow rice or vegetables, and use the woods as fuel.
今天，当年的神庙已经不复存在，但是现代奥运会火炬接力的取火仪式依然按照古代的传统予以延续。
Now these Temples no longer existed, but torch-lighting ceremony still continued as a tradition via Olympic torch relay.
我相信北京猿人中后期已经掌握了人工取火技术，从那时算起到火的广泛应用，也经历了几十万年的时间。
I believe that Peking Man had grasped the technique of making fire at their middle and late period of life, but from that time to using fire widely also cost several hundred thousands of years.
保险公司采取火险保单扩展条款的形式提供的私人保险保障，主要保障洪水、暴风雨、地震和地面下沉等风险。
Private insurance cover is provided by insurance companies in the form of an extension to fire policies and may include risks as: flood, storm, earthquake, subside.
第二章，选取火前长沙商业文化繁荣状与火后商业文化凄惨状对比角度，论述长沙大火对城市商业文化造成的损失。
Chapter Two tells the damage to commerce caused by Shangsha fire, comparing the prosperity before the fire and the tragedy after.
距离东北60英里的地方，可以看到金红色的熔岩流与蒸汽云海的交融，小型的发电厂便在此通过提取火山岩石下的热量来发电。
Sixty miles to the northeast, near a spot where golden-red lava streams meet the sea in clouds of steam, a small power plant extracts heat from the volcanic rock beneath it to generate electricity.
漫漫岁月中，曾几何时，我们祖先们已经学会了取火烧肉。 也许某种意义上，按我们现代人的说法，他们现在会进行“烹饪”了。
For a long time, our ancestors had used fire to roast meat but, in the sense that we would use the word today, they were now 'cooking'.
将数字图像处理方法运用到实验中，通过读取摄像机拍摄的杉木板垂直火蔓延的视频，实时获取火焰高度，为后续计算临界水施加率提供参数。
The image processing method was introduced into the experiments. Flame height was acquired by the video frequency taken by the camera to give the parameters of lateral critical water flow rate.
可能当人类发现如何取火为自己所用时，人类才大大地克服了恐惧心理，但毫无疑问，人类在他们无论何时何地想取火就取火之前就懂得了火的某些用途。
Probably he overcame most of his fear when he discovered how to make fire for himself, but undoubtedly, he learned some of the USES of fire before he could make one when and where he wished.
可能当人类发现如何取火为自己所用时，人类才大大地克服了恐惧心理，但毫无疑问，人类在他们无论何时何地想取火就取火之前就懂得了火的某些用途。
Probably he overcame most of his fear when he discovered how to make fire for himself, but undoubtedly, he learned some of the USES of fire before he could make one when and where he wished.
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