查询词典 modified bessel function

A kind of new diamine monomer of modified polyimide with piperazine was synthesized, which has been used in the synthesis of modified polyimide by ternary copolymerization .

合成一种含哌嗪的芳香族二胺单体，将其用于聚酰亚胺的三元共聚中，并制成改性聚酰亚胺膜。

Garlic essence is used for raw material which conducts chemical reaction with iodine or iodine chloride to generate iodated modified garlic essence. Said modified garlic essence is then passed through emulsifying and glucose absorption to make into odourless powder with good dispersiveness in water.

碘化改性大蒜素的制备方法是采用大蒜素为原料和碘或氯化碘发生化学反应，生成碘化改性大蒜素，再经乳化、葡萄糖吸附制成无臭的水中分散性良好的粉剂。

The method is characterized in that: mixture of macromolecular dihydric alcohol and a dihydroxybutyl-terminated polydimethylsiloxane is dehydrated, added with diisocyanate for reaction, then added with a bis propionic acid, a dihydric alcohol chain extender and a catalyst - dibutyl tin laurate, and is diluted by acrylic ester; temperature reduction and emulsion are performed on the mixture after reaction; chain extension reaction is performed in water by a multi-amine chain extender, and siloxane modified polyurethane dispersoid which contains acrylic ester monomer is prepared; and an initiator - potassium persulphate is added into the siloxane modified polyurethane dispersoid for emulsion polymerization.

特征是先将大分子二元醇与二端羟丁基聚二甲基硅氧烷的混合液脱水后加入二异氰酸酯，反应后加入二羟甲基丙酸、二元醇扩链剂和催化剂二月桂酸二丁基锡，并用丙烯酸酯进行稀释，反应后降温乳化，用多元胺扩链剂在水中进行扩链反应，得到含有丙烯酸酯单体的硅氧烷改性聚氨酯分散体，然后再通过加入引发剂过硫酸钾进行乳液聚合。

Emulsification mechine adopt modified emulsification machine which can manufacture modified emulsin asphalt and Emulsion asphalt.

乳化机采用改性乳化机，具备同时生产改性乳化沥青和普通乳化沥青的能力，一机两用的特点。

The invention provides a method for modifying ELF file format in multi-core architecture, which comprises the steps:(1) a user adds a parallel processing flag;(2) independent codes are loaded into different code segments in a ELF file;(3) the flag bit in the header of the ELF file is modified to mark a new ELF format;(4) the starting addresses of newly added segments are added in a new thread;(5) a loader of ELF format is modified;(6) a multi-thread program is executed on different cores; and (7) different thread results are set unifiedly in a main thread by a compiler.

本发明提供了一种多核体系结构下的ELF文件格式改造的方法。包括以下步骤：(1)用户添加并行处理标志；(2)把独立的代码装载进ELF文件中不同的代码段中；(3)修改ELF文件头中的标志位，来标识新的ELF格式；(4)增加新加的段在新线程中的起始地址；(5)修改ELF格式的装载器；(6)多线程程序在不同核上的执行；(7)不同线程结果的统一由编译器在主线程中进行设置。

For further improvement in the control and uniformity of the reliability performance, a modified STI module and modified cell drain side engineering are proposed and verified on a 256K NOR-type embedded low-power flash test vehicle.

未来在控制可靠度均匀性的改善方面，我们提出一种修正型STI绝缘技术模组和元件汲极侧工程两种技术，并使用256K NOR-type内嵌式低功率快闪元件加以验证。

At 12 days after modeling, 8 μL serum-free BMSC suspension modified by Ad-BDNF gene was infused into 1.6 mm posterior to the anterior fontanel, 1.5 mm from lateral side and 4.0 mm from ventricle side in the injured lateral ventricle of rat models in the modified group.

造模后12 d，基因修饰细胞组取重组腺病毒脑源性神经营养因子基因修饰的不含血清骨髓间质干细胞悬液，于伤侧侧脑室坐标前囟后1.6 mm、外侧1.5 mm、腹侧4.0 mm注入8 μL；未修饰细胞组移植等量的单纯骨髓间质干细胞悬液。

We describethe efficacy and adverse events associated with a modified epiduralneedle versus a conventional Tuohy needle for CSE. One-hundredparturients requesting labor analgesia were randomizedinto 2 groups: 50—ES 18-gauge modified epidural needlewith 27-gauge Pencan atraumatic spinal needle, 50—conventional18-gauge Tuohy needle with 27-gauge Gertie Marx atraumatic spinalneedle.

我们比较了改良的硬膜外针和传统的 Tuohy 针用於 CSE 的效果和不良事件。100名临产要求行无痛分娩的产妇随机分为2组：50名用 ES 18号改良硬膜外穿刺针复合27号 Pencan 防损伤腰麻针，50名用传统的18号 Tuohy 针复合27号 Gertie Marx 防损伤腰麻针。

In this paper, Gilsonite modified asphalt mixtures are manufactured by various dosage of Gilsonite being added during the dry cycle of the mixing procedure onto the hot aggregate rocks before bitumen being added,and then the Gilsonite modified asphalt mixtures are researched on their road performance.

采用不同用量的北美岩沥青在高温条件下对石料进行预拌裹覆，然后再添加沥青和改性沥青拌制成沥青混合料，并对其各项路用性能进行了对比试验研究。

Relying on private pinewood base and the rich local resource of Chinese red pine rosin, we have been closely cooperating with universities and institutes, and introduced and absorbed advanced technology and equipment for production. We produce rosin modified resin and deeply processed alkene turpentine products with high quality and stable performance. We have formed production lines with annual output of 20,000t gum rosin and 3,000t gum turpentine, and deep processing capacity with annual output of 20,000t rosin modified resin and 5,000t turpentine.

公司依托自有松林基地及当地丰富的马尾松松脂资源，与科研院校密切合作，引进和吸收国内外先进技术和设备进行生产，并与多家科研机构保持密切的合作关系，生产各种品质优良、性能稳定的松香改性树脂和烯烃类松节油深加工产品，能够根据客户要求研发出各种特殊用途的林化产品。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了