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Based on the conclusion,a spectral irradiance calibration unit using parallel light was established,it was composed of a 150W deuterium lamp,a 500 W xenon lamp and a spherical mirror.

实验证明了发散光照明模式和平行光照明模式标定的光谱辐照度响应度在定标误差范围内一致。

A spectral irradiance calibration unit based on parallel light is established,which is composed of a 150 W deuterium lamp ,a 1 000 W tungsten-halogen lamp and a spherical mirror.

构建了由150W大功率氘灯、1000W石英卤钨灯及球面反射镜组成的平行光光谱辐照度定标单元，解决了多数光谱辐射计由于在紫外波段响应度低、信噪比小导致的定标困难，也满足了空间遥感类光谱辐射计的辐照度定标要求。

Spirit is the lamp; mind is the light which shines from the lamp.

精神是灯，心智则是灯发出的光。

At this time, teacher ZHU sparked the spirit lamp, taking the white paper to come up to return to baking in the spirit lamp.

这时，朱老师点燃了酒精灯，拿着白纸在酒精灯上来回烘烤。

II: ① take a thin wire, one end with sand paper wipe, and then lightson alcohol to non-yellow flame ignition,② wire with the end of the water dip, and then dip a number of sodium chloride or anhydrous sodium carbonate powder,③ ignited a new spirit lamp (lamp wick is clean, pure ethanol),④ the stained sodium salt powder on the wire on the ignitiontip, when there is a sharpsmall yellow flame, which is sodium flame.

方法二：①取一条细铁丝，一端用砂纸擦净，再在酒精灯外焰上灼烧至无黄色火焰，②用该端铁丝沾一下水，再沾一些氯化钠或无水碳酸钠粉末，③点燃一盏新的酒精灯，④把沾有钠盐粉末的铁丝放在外焰尖上灼烧，这时外焰尖上有一个小的黄色火焰，那就是钠焰。

There are more than 2000 kinds of products, such as food packing glass, glass candle holder, sealed jar, bottle hookah, oil lamp, spirit lamp, seasoning bottle, wine and alcohol bottle, jam bottle, juice bottle, perfume bottle and cosmetic glass bottle, etc.

产品系列分为食品包装瓶，玻璃烛台、各种密封罐、水烟瓶、油灯、酒精灯、各种调料瓶、酒瓶、果酱瓶、果汁瓶、香水瓶、化妆品玻璃瓶等各种玻璃器皿2000多种产品。

Besides spot, fog and parking lamp s, our lighting accessories include work lamp s and warning lights.?

除了聚光灯、雾灯和停车灯外，我们的照明附件还包括工作灯和警告信号灯。？

It was black darkness in the room; only in one spot there was a little lamp burning before something white. Pierre went nearer and saw that the little lamp stood on a black table, on which there lay an open book.

房间里一片漆黑：只有一处闪现出一件白色的东西，里面点燃着一盏长明灯摆在一张黑色的桌子上，一本翻开来的书放在它上头。

Heng Le Electrical Appliances Manufacturing Co.,Ltd.Is one of the professionalmanufacturers, which special in producing"hengmei" various project lamp and lanterns and structural appliances. It mainly produces energy-saving illuminative light sets,spot light, lamp and lanterns,basket and indicating pate etc. Adopting imported material, it could manufacture stable quality,better performances and fashionable shape high-tech products. It's the best choice for illumination.

恒乐电器制造有限公司，是一家专业化生产各类工程灯具及建筑电器产品的企业，主要生产"恒美牌"节能照明灯盘、筒灯、支架、吸顶灯、镇流器、指示牌等，产品选用进口原材料，研制出质量稳定、性能良好、造型美观的高技术产品，是照明环境的最佳选择。

Product series: Glass instrument, glass handicraft, glass tube, glass bar; Glass test tube series: flask, measuring flask, graduate, and standard instrument; Glass handicrafts series: candle stand, oil lam, lamp cover, lamp tube, vase, lover temperature meter, Christmas ball, bell, angel, pipe, dipping snuff bottle, Arabic dipping snuff bag, sandglass, timer sandglass, glass thermo teapot, tea cup, tea plate; High boron-silicon glass tube series: outer diameter 3—300mm, wall thick 0.6—1mm Glass bar outer diameter series: 3—40mm, colored bar: 3—20mm All business are welcome!

产品系列有：玻璃仪器，玻璃工艺品，玻璃管，玻棒；玻璃试管系列有：烧瓶，容量瓶，量筒，标准磨口仪器；玻璃工艺品系列有：烛台，油灯，灯罩，灯管，花瓶，爱情温度计，圣诞球，铃铛，天使，烟斗，水烟壶，阿拉伯水烟袋，沙漏，计时沙漏，玻璃耐热茶壶，茶杯，茶海；高硼硅玻璃管系列有：外径3—300mm，壁厚0.6—1mm，玻璃棒外径系列有：3—40mm，彩色棒3—20mm 欢迎国内外客户来电洽谈！

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。