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It indicates that emphasis should be put on the following subjects in the future: the determination of field infiltration coefficient and roughness coefficient;the optimal combination of field standard and irrigation technical index ,and the rational ground levelness degree and mode.

对近10多年来地面灌溉水流运动数值模拟方面的国内外研究进展进行了归类整理,并就目前研究中存在的不足和未来急待深入研究的问题进行了探讨,认为在今后的研究中应把地面灌溉入渗参数和糙率的确定问题,不同地区和作物条件下合理的田块尺寸与灌水要素的优化组合研究及经济合理的田间土地平整度及平地模式的研究,长畦分段灌、阶式水平畦灌、覆膜灌溉条件下的水流运动和合理灌水技术指标的研究,浑水灌溉和土壤气阻对地面灌溉水流运动的影响机理研究等作为重点内容。

Use on petrochemical industry extensively, plastic rubber industry mangle , densely smelt , sulphurate, textile of printing and dyeing industry finalize the heating model , covering the membrane complex of the printing industry, mangle and heating of non-manufacturing etc..

广泛使用于石油化工,塑料橡胶工业的压延、密炼、硫化、纺织印染工业的热定型、烘干,印刷工业的复合、覆膜,非制造业的压延加热等。

The fabrication of highly biaxially textured Ni and Ni-based alloys, are very important for fabricating high quality YBCO long-length coated conductors.

具有高度双轴织构取向的Ni金属及其合金基带的获得,对于制备高性能的YBCO覆膜长导体具有重要的意义。

The fabrication of highly biaxially textured Ni and Ni-based alloys, are very important for fabricating high quality YBCO long-length coated conductors.

中文摘要:具有高度双轴织构取向的Ni金属及其合金基带的获得,对于制备高性能的YBCO覆膜长导体具有重要的意义。

Labiatae, and Malva sinensis Cav. were grown in the field under reduced (40.8% reduction by plastic films), ambient and an ambient plus supplemental UV-B radiation (simulating a 9% ozone depletion over Gannan, China, 34°55N, 2900 m) up to leaf senescence and fruit maturation.

植物从苗期开始暴露于三个不同强度的UV-B辐射处理下,即增强的UV-B辐射(模拟甘南夏季晴朗无云天空9%的平流层臭氧减薄),对照以及减弱的UV-B辐射(以覆膜方式减弱40.8%的UV-B辐射)直到生长季末果实成熟。

Physiologicalmechanism of high yielding corn in the ravined valley was studied. Based on the results,the technical regime of ecologically adverse resistant and high yielding cultivation forthe corn in the ravined gully has been constructed. The major detailed techniques for theregime are ridging-ploughing in autumn and film-mulching during the thawing time inspring, adopting compact corn varieties with big ears and grains and adequately longgrowing stage, fertilizing adequately at seedtime and at jointing stage and irrigatingwith floodwater in the middle and late. The standardized techniques have also beenestablished.

&九五&期间,我们以充分发挥沟谷地的生态资源优势和育壮苗、攻大穗、增粒重的玉米高产规律为结合点,研究与明确了沟谷地高产玉米的生理机制,组建了以秋耕起垄顶凌覆膜保墒、选用紧凑型&三大&玉米品种、施足底肥重攻拔节肥、中后期洪淤补灌等四项技术为核心的沟谷地玉米生态抗逆高产栽培技术体系,制定了针对性强、技术准确、便于操作、简单易行的规范化技术。

The invention provides a method for preparing an epoxy sheet-like mold plastic, which comprises the following steps: thickening the mixed epoxide resin system with diisocyanate compound; strengthening the chopped strand; making the tectorial into non-stick hand and shear epoxy sheet-like mold plastic, that is, preparing the epoxide resin paste and the epoxy sheet-like mold plastic; ripening.

本发明提供的制备环氧片状模塑料的方法是:采用二元异氰酸酯化合物对混合环氧树脂体系增稠,短切纤维增强,覆膜制备成不粘手可剪切的环氧片状模塑料;该方法包括环氧树脂糊的制备、环氧片状模塑料的制备和熟化步骤。

Crystal builds, increased sensitivity to temperature of matozoa will be thrown out of the hotmelts of intenerated again is threatened by high-temperature polymer-coated leaves a close Crosslinking heat occurs.

晶体的生成,提高了胶体到温度的灵敏性,将可能引发出热熔胶的再次软化,削弱了高温覆膜操作使其近似发生交联反应的抗热功能。

Suite doorásubstrate for high-density fiberboard waterproof, and its surface by a high temperature and high pressure laminate finishes from the PVC without paint treatment, the surface smooth bright colors, but will never fade, more than 200 kinds of styles, with good noise, heat insulation, moisture resistance, impact resistance, surface properties of the use of PVC film plate, clear grain, natural, life-like; color species have black walnut, red cherry, iron peachwood, Teak, Sapele, Rosewood, White Water Qu Liu and other, novel shapes, the typical style, the full integration of values, art, utility as a whole; make your home more comfortable, more warm.

免漆套装门的基材为高密度防水纤维板,其表面经高温高压一次贴合而成的PVC饰面,无需油漆处理,表面平整光滑色彩亮丽,但永不褪色,款式200多种,具有良好的隔音、隔热、防潮、抗冲击、性能面层采用PVC板覆膜,木纹清晰、自然、逼真;色种有黑胡桃、红樱桃、铁桃木、柚木、沙比利、红木、白水曲柳等,新颖的造型,典型的风格,充分融合价值、艺术、实用为一体;使您的居室更舒适、更温馨。

The manufacture of copper core of automobile radiator includes coating tinned or bared copper cooling pipe; roasting assembled main core inside braze welding furnace at 230-280 deg.c for 30-60 sec; welding main sheet to cooling pipe via conventional process; and welding the copper lid opening for the water chamber with brazing agent without solder and welding filament.

一种铜质汽车散热器主芯的制造方法,其先将镀锡冷却管或裸铜冷却管外壁分别进行覆膜处理。将组装好的主芯主体置于铜钎焊炉内于230~280℃温度焙烧30~60秒。主片与冷却管间采用常规的方法焊合。还可以将组装好的主芯主体每排冷却管上摆放一根外表面涂有无钎料钎剂膜的锡焊丝,它们贴在冷却管与主片结合处。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。