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Tiejiangjun F_1\' were sensitive to salt stress whereas the other species of rootstocks were tolerant to salt stress,and salt resistant rootstocks could be clustered to three subgroups,Lagenaria siceraria Standl.var.clavata Makino cv.

耐盐性强的砧木品种可分为3个亚类,'孝感瓠瓜\'、'同心瓠瓜\'、'汉龙碧玉\'瓠瓜和'超丰8848\'瓠瓜耐盐性很强,'黑籽南瓜\'耐盐性强,其它13个品种耐盐性较强。

A new kind of non-formaldehyde water-resistant emulsion is prepared by modifying polyvinyl acetate with the surfactant-free copolymerization to polymerize vinyl acetate and the acrylic acid monomers,and then by using oxaldehyde to make the emulsion crosslinked to form a kind of net structure.

通过醋酸乙烯酯共聚的改性方法,用醋酸乙烯与丙烯酸系单体共聚,采用无皂乳液聚合,后用乙二醛交联,使乳液形成网络结构,制备了一种无甲醛的新型耐水性乳液。

In order to excavate excellent resistant materials to stripe rust, sixty wheat landraces were assessed for resistance to stripe rust Puccinia striiformis West.

为了解小麦抗病品种的基因背景和遗传特点,采用中国目前的条锈菌优势小种对60个小麦农家品种进行了苗期和成株期抗条锈病鉴定。

OBJECTIVE To investigate the antiseptic resistance and Sulphonamide Compounds gene qacE△1-sul in multidrug resistance of Gram negative bacteria caused nosocomial infection,which aim to provides the basis to control nosocomial infection better.METHODS Multidrug resistant Gram negative bacteria were isolated from clinical.

目的了解多重耐药革兰阴性杆菌耐药现状和耐消毒剂磺胺复合物基因qacE△1-sul的携带率及其阳性菌株临床分布状况,为多重耐药革兰阴性杆菌医院感染预防控制提供依据。

Included are six major benefits of creating tableless sites, and how to sell your desire to alter your website to a resistant manager.

其中包括创建无表格网站的四个好处,以及如何将网站转变为经久不衰的&统治者&,并将它推销出去。

To TMA as raw materials to produce plasticizers Trimellitic Trioctyl acid resin, with heat and cold, anti-aging properties, electric insulation, excellent oil resistance, are widely used PVC plasticizer will enable the heat-resistant PVC cable materials Tatsu 150 , and in -40 low temperature has a good flexibility to increase the cable in the high-low temperature life.

以偏酐为原料生产的增塑剂偏苯三酸三辛脂,具有耐热、耐寒、耐老化等性能,电绝缘性、耐油优良,是用途广泛的PVC增塑剂,可使PVC电缆材料耐热达150℃,并在-40℃低温下具有良好的柔软性,增加电缆在高低温下的使用寿命。

Ceramic bearings can produce oxidation-ho, silicon carbide, silicon nitride and so on, diameter from 3mm-50mm, precision Machinable P0, P6, P5 level; its performance characteristics are: high temperature, oil-free self-lubricating, acid, alkali and salt corrosion , wear resistance, low noise, insulating diamagnetic, since high-speed operation; metal nano-ceramic bearing its production process for a new generation of high content of nano-particles in the heat and pressure infiltration of metal surface is activated to fill the cracks and pits the metal so that 3-5 micron metal surface is more smooth solid surface, greatly reduce the friction, improve Chennai base metals, and greatly increased the life span of bearings, and its characteristics are: long life (as an ordinary stainless steel bearings 2 -- 10-fold), low noise (as an ordinary stainless steel bearings, 70%), wear-resisting, acid, alkali, salt corrosion, high temperature, load large; ceramic bearing and metal nano-ceramic bearing design and development to meet the needs of the market for high-speed, low - noise, high load, the demand for corrosion-resistant; Machinery Production Department to produce aircraft rod end joint bearing, linear guide bearings, the fuel tank of earrings, plastic bearing, non-standard side bearing components, glass door hardware, such as high-precision control products; and provide CNC machining.

陶瓷轴承可生产氧化镐、碳化硅、氮化硅等,内径从3mm-50mm,精度可加工P0、P6、P5级;其性能特点为:耐高温、无油自润滑、耐酸、碱、盐腐蚀、耐磨、低噪音、绝缘抗磁、起高速运转;金属纳米陶瓷轴承其生产工艺为新一代的高含量纳米级微粒在热和压力的作用下被激活渗入金属表面,填补金属缝隙和凹坑,使金属表面3-5微米表面更光滑坚固,大大降低其摩擦力,提高金属的奈酸碱性,并大大提高了轴承的寿命,其特性为:长寿命(为普通不锈钢轴承的2-10倍)、低噪音(为普通不锈钢轴承的70%)、耐磨、耐酸、碱、盐腐蚀、耐高温、负载大;陶瓷轴承与金属纳米陶瓷轴承的设计开发以满足市场对高转速、低噪音、高负载、耐腐蚀的需求;机械生产部以生产机杆端关节轴承、直线导轨轴承、油缸耳环、塑料轴承、非标端轴承零部件、玻璃门控五金等高精度产品;并对外提供数控加工。

As the heat-resistant alloy machining difficult, complex shape parts, or can not be so difficult to use other methods of manufacture, therefore, need to find a new precision of the molding process, they have been handed down from ancient lost wax casting, through the material and Technological improvements, modern methods of Investment Casting Technology in Ancient on the basis of access to important development.

由于耐热合金材料难于机械加工,零件形状复杂,以致不能或难于用其它方法制造,因此,需要寻找一种新的精密的成型工艺,于是借鉴古代流传下来的失蜡精密铸造,经过对材料和工艺的改进,现代熔模精密铸造方法在古代工艺的基础上获得重要的发展。

We really need to calm down, become more spin-resistant, even if our sleep-deprived sources tend to overreact to every slip and poll dip in the campaign.

即使我们掌握一些令人激动得失眠的信息资源,促使我们对竞选中出现的每一件意外或民调的偏斜做出过度反应,我们也真的需要冷静下来,对欺骗行为的抵制能力要变得更强一些。

The present invention pertains to an improved nozzle for use in wear-resistant rotary atomizers and to atomizer wheels containing said improved nozzles. Said atomizer wheels and nozzles have the same wear resistance as the ones described in the prior art or even better, but at the same time, the nozzles have been improved to provide microspherical particles with a very narrow particle size distribution.

本发明涉及一种用于耐磨旋转雾化器的改进的喷口以及包括所述改进喷口的一雾化轮;所述雾化轮和喷口具有与现有技术中所述的相同甚至更好的耐磨性,但同时喷口改进成可以提供具有非常窄的颗粒尺寸分布的微球颗粒。

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She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了,但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场,你等着挨绳子吧!

Several theories about reigniting and extinguishing of the arc have been refered.

本文综合考虑了几种电弧重燃和熄灭理论。