• Researchers have discovered that concentrating a 'cold plasma' beam on soft fruit kills off the spores which cause mould. It can keep it away for up to a week.

    研究人员发现集中一束冷等离子到变软的水果上可以杀死其中导致霉变的孢子,并且这种作用可以维持一个星期。

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  • Cold plasma, a combination of oxygen and helium gas concentrated into a lightening-like beam, has previously been used by medics to clean bacteria off wounds.

    冷等离子,是由氧气和氦气混合集中成的光束,先前主要在医疗上用来清除伤口的细菌。

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  • Finkelstein's institute runs a program launched in the 1960s at the height of the Cold War space race to watch for and beam out radio signals to outer space.

    芬克尔斯坦所在的研究所在20世纪60年代冷战时期的太空竞赛高峰期发起了一个向外太空收发无线电信号的计划,该计划目前还在进行中。

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  • It can not only be used as slab and sheet, but also as raw and processed materials of cold rolling, weld tube, and cold banding beam.

    尤其是热轧带钢,它不仅作为薄板和中板可以直接使用,而且还作为冷轧板、焊管和冷弯型钢的原材料。

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  • It can not only be used as slab, but as raw and processed materials of cold rolling, weld tube, and cold banding beam.

    尤其是热轧板带,不仅可以作为薄板、中板直接使用,而且还可以作为冷轧板、焊管和冷弯型钢的原材料。

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  • Because of quantum wave nature, cold atoms tunneling through a laser beam can obviously have a completely different feature from that of a classical particle (hot atom).

    量子力学波动性使得冷原子穿越一个激光束时明显地展现出与经典粒子(热原子)不同的结果。

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  • Comparison of the focusing results of a hot atomic beam with a monochromatic cold atomic beam shows that the main factor affecting the imaging quality of the magnetic lens is chromatic aberration.

    在比较了热原子束和单色冷原子束的会聚效果后得出结论:影响它成像的主要因素是色差。

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  • The ion energy and the density of beam flux of cold cathode ion source were measured by pentagrid probing and Faraday cup.

    采用五栅网离子能量测量装置和法拉第筒测量了宽束冷阴极离子源的离子能量和离子束流密度。

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  • A new method for doping by cold emitting electrons beam has been developed.

    一种新的冷发射电子束掺杂方法已研究成功。

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  • This paper analyses the reasons of crack on the cold saw blade from Laigang Heavy H-Beam production line.

    介绍了莱钢大型H型钢生产线冷锯锯片产生裂纹原因的研究与分析。

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  • A cold roll forming machine of side beam has been introduced with analysis of the new electrical equipment design and its implementation means.

    结合某汽车厂引进的汽车纵梁冷弯成形设备,分析了新设备的电气方案设计及其实现手段。

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  • This article introduce the applied method of cold extrusion in manufacture beam unit's driving cord.

    着重介绍了冷挤压技术在制造抽油机驱动绳中的应用方法。

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  • The surface temperature of melt pool in crucible and hearth of TC4 alloy during electron beam cold hearth melting was measured accurately by using M9100 pyrometer.

    使用M9100图像高温仪精确测定了TC 4合金电子束冷床熔炼时坩埚和冷床熔池表面的温度。

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  • Making out saw control model and position control model, Heavy H-beam saw control model resolve the speed and overload relation between hot saw and cold saw, making short about the saw cycle.

    研制出了锯切自动控制模型和电机自动定位模型,大型H型钢锯切自动控制模型,解决了热锯和冷锯运行速度和过载之间不匹配的问题,缩短锯切周期所用的时间。

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  • Structural main beam: steel plate cold bending U type groove plus middle vertical rib plate combination.

    结构主梁:钢板冷弯U型槽加中幅立筋板组合。

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  • The hot ion beam is cooled by Coulomb interaction with intense and cold hollow electron beams. By analysis of space charge effect of solid and hollow electron beam respectively, the …

    通过分析实心电子束和空心电子束的空间电荷场,研究了其对电子束速度和温度的影响。

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  • Moreover, electron beam cold hearth melting has the prominent effect in removing inclusions, and it can produce the slabs achieving the national standard.

    此外,电子束冷床熔炼去除杂质效果显著,熔炼出的铸锭成分符合国家标准。

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  • Based on the research of steel housing industry, a new outer-shell joint connecting cold-formed square tubular column and H-shaped steel beam with bolts was designed.

    结合钢结构住宅产业化的研究,设计了冷弯方钢管与H型钢梁的螺栓连接外套管式节点。

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  • Based on the research of steel housing industry, a new outer-shell joint connecting cold-formed square tubular column and H-shaped steel beam with bolts was designed.

    结合钢结构住宅产业化的研究,设计了冷弯方钢管与H型钢梁的螺栓连接外套管式节点。

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