Next, the high temperature Gibbs free energy of the disordered solid solution phases and intermetallic compound phase g were calculated according to the quasi-sub-regular solution and sub-crystalline model, respectively. The high temperature phase diagram of the near equal atomic percent Ti-Al alloy and types of metastable and stable phases were determined.
采用准亚规则溶液模型和亚晶格模型分别对等原子比附近 Ti-Al 包晶合金在高温区中无序固溶体 a、b 相以及金属间化合物 g 相的 Gibbs 自由能进行了计算，依据相律得到了高温等原子比附近 Ti-Al 合金的完整相图，确定了不同合金中亚稳相和稳定相类型。
Tylopilus plumbeoviolaceus is a fungus belonging to the family Strobilomycetaceae. Nine compounds were isolated from the ethanol extract of the fresh fruit bodies of the fungus. They were 3β-hydroxy-8α, 9α-oxido-8, 9-secoergosta-7, 9 (11), 22-triene (tylopiol A, 1), 3β-hydroxy-8α, 9α-oxido-8, 9-secoergosta-7, 22-diene-12-one (tylopiol B, 2), ergosta-7, 22-diene-3β-ol (3), 3β-hydroxy-5α, 8α-epidioxyergosta-6, 22-diene (4), tylopilide (5), uridine (6), adenosine (7), allitol (8), stearic acid (9), in which compounds 1 and 2 are two new secoergosterols and compound 5 is a new alkaloid.
从紫色粉孢牛肝菌新鲜子实体的乙醇提取物中分离得到9个化合物，主要包括麦角甾醇、生物碱、核苷和糖醇，其中有3个新化合物，分别为麦角甾醇（1，2）和一个生物碱（5）。
The direction of the research of this disease should be screened have a direct killing of the Chinese hepatitis B virus or compound, a radical solution to the treatment of chronic hepatitis B key.
本病的研究方向应该是筛选有直接杀灭乙肝病毒的中药或复方，是彻底解决治疗慢性乙型肝炎的关键。
This study was undertaken to identify suitable compound that acts as an indicator for systemic exposure to danshen after orally administered Cardiotonic pill.
目前丹参中已知与上述疗效相关的活性成分主要是水溶性酚酸类成分，包括丹参素、原儿茶醛、丹酚酸A、丹酚酸B、丹酚酸D、迷迭香酸和紫草酸等。
A hydrophobic fluorescent compound, 1-pyrenecarboxaldehyde, was used as a model drug, which was covalently bound to the PEO-b-PGA block copolymer via a pH-sensitive acetal linkage.
以具有荧光特性的1-醛基芘做为药物模型，通过与PGA上邻-二羟基的缩合反应连到嵌段聚合物PEO-b-PGA的PGA上，所得的聚合物在选择性溶剂中自组装，形成以疏水的PGA-Py为核，亲水的PEO为壳的聚合物胶束。
The invention provides a phomopsis compound of sea weed fungus with strong antibacterial activity and application in antibacterial drugs, a relative preparation method and an application, wherein the sea weed fungus is hzla01-1(Phomopsis sp. hzla01-1) as phomopsis compound A and B, compound A is colorless oily substance, and the compound B is colorless acicular crystal.
提供一类来源于海藻真菌的具有强抗菌活性，可应用于抗菌药物的拟茎点菌素化合物及其制备方法和应用。海藻真菌为拟茎点属hzla01-1(Phomopsis sp.hzla01-1)。化合物分别为拟茎点菌素化合物A和B，化合物A为无色油状物，化合物B为无色针状晶体。
The cell parameters are: a=15.1581(17), b=16.132(2), c=9.7379(12), β=96.293(1)°, V=2133.0(4) ^3, Z=2, R1=0.0772, wR2= 0.2246. The building block of compound 1 consists of one (W6O19)(superscript 2-) and one protonated ligand H2bbi. The 3D supramolecular network was formed through the hydrogen bonding interactions between the adjacent building blocks.
化合物1的基本构筑单元是质子化的配体bbi与多阴离子，在相邻构筑单元之间的氢键作用下化合物1最终拓展成为三维超分子网络结构。
Its hypotoxicity and high selectivity against AChE make become the ideal leading compound in developing new AChE inhibitors.
土震素B具有低毒性、高选择性等优点，是发展新的AChE抑制剂理想的先导化合物。
Compound 2 has a nido 11-vertex {Pt2B9} polyhedral skeleton, in which two Pt atoms stay in adjacent position on the open Pt2B3 face and further bridged by a PPh2 group.
簇合物2具有Pt2B9多面体骨架结构，两个Pt原子位于Pt2B3面上的相邻位置，且由一个PPh2基团桥连，每个Pt原子还分别与三个B原子和一个PPh3配体中的P原子成键。
Not only can brazement obtain good formation but also the brittle compound phases are eliminated and the brazed joints have high strength when the brazing clearance is selected between W〓 and W〓. For 1Cr18Ni9Ti stainless steel brazed with Ni〓Cr〓Si〓B〓Fe〓 brazing filler metals, it is better for brazing clearance not to be less than 0.01 milimeter and not to be larger than the critical clearance W〓.
在喷制出成形良好的非晶态钎料箔的基础上，研究了其加热时的晶化行为，结果指出，晶化特征温度随加热速率增大而提高，晶化机制随加热速率改变而变化，慢速率加热晶化时存在亚稳相的二次相变，快速率加热时则无；晶化后钎料内部的元素及组织分布仍呈均匀状态。
The compounds are represented by the structural Formula 1, Chemical formula should be inderted here as it appears on the abstract in paper form. a prodrug thereof, or any pharmaceutically acceptable salt, solvate, isomer or racemic mixture of the compound or said prodrug wherein R1 is heteroaryl, N-arylaminocarbonyl, N-heteroarylaminocarbonyl, benzimidazolyl or benzothiazolyl; R15 is present or not and if present is H, aryl, alkyl, arylalky or heteroarylalkyl; A is aryl, heteroaryl, cycloalkyl, cycloalkylidene, heterocycloalkylidene or heterocycloalkyl wherein said aryl, heteroaryl, cycloalkyl, cycloalkylidene, heterocycloalkylidene and heterocycloalkyl moieties may be substituted or unsubstituted; and B, L, X and R18 are defined herein.
所述化合物用结构式1表示，包括其前药或所述化合物或所述前药的任何药学上可接受的盐、溶剂合物、异构体或外消旋混合物，其中R 1 为杂芳基、N-芳基氨基羰基、N-杂芳基氨基羰基、苯并咪唑基或苯并噻唑基；R 15 存在或不存在，如果存在，则为H、芳基、烷基、芳基烷基或杂芳基烷基；A为芳基、杂芳基、环烷基、环烷叉基、杂环烷叉基或杂环烷基，其中所述芳基、杂芳基、环烷基、环烷叉基、杂环烷叉基和杂环烷基部分可被取代或未被取代；B、L、X和R 18 如说明书所定义。
Moreover, one novel photochromic compound: 3, 3-bis(4-methoxybenzyl)-3H-naphtho[2, 1-b]pyran has been synthesized, which may be used in optical lenses to protect human eyes from being damaged by ultraviolet lights.
该化合物具有较好的光致变色性质，其开环式的颜色与吡啶并苯恶嗪的颜色互补，这两种化合物相结合构成第二代Transitions镜片的基础。
In one embodiment, the invention is a system for initiating free radical polymerization comprising: a in one part, one or more amido-borate compounds containing one or more anionic amido-borate moieties comprising an organoborate wherein the boron atom is bonded to a nitrogen atom of ammonia or an organic compound containing one or more nitrogen atoms, such as a hydrocarbyl amine, a hydrocarbyl polyamine, or an aromatic heterocycle containing one or more nitrogen atoms and optionally containing one or more heteroatoms or heteroatom containing functional moieties, and one or more cationic counter ions and b in a second part, a liberating compound which reacts with the nitrogen atom bound to the boron atom upon contact with the amido-borate to form an organoborane radical.
在一个实施方案中，本发明是引发自由基聚合的体系，包括：a在一个部分中，一种或多种含有一个或多个包含有机硼酸根的阴离子酰氨基-硼酸盐部分和一个或多个阳离子抗衡离子的酰氨基-硼酸盐化合物，其中的硼原子键合到氨的氮原子或含一个或多个氮原子的有机化合物，例如烃基胺、烃基聚胺或含一个或多个氮原子和任选含一个或多个杂原子或含杂原子的官能部分的芳族杂环的氮原子上，和b在第二部分中，在与酰氨基-硼酸盐接触时与键合到硼原子上的氮原子反应形成有机硼烷基团的释放化合物。
Methods 44 cases with 53 wounds were divided into Groups A and B, whose wounds were covered with manual occlusive dressing and compound occlusive dressing, respectively.
将44例计53处四类伤口按基本条件相当原则分为A、B两组，A组伤口采用自制棉纱敷料封闭，B组则采用合成敷料封闭。
This nonmutagenic amino compound 4 (via the investigation into Salmonella/mammalian microsome assay) was also employed as diazo moiety coupling with acet-J-acid to form a diazo acid dye 5. The new dye 5 can color wool at 2% or silk at 3% o. w. f. into black one. The investigation of the uptake of 5 and its color appearance showed that it was assigned to an acid bluish black dye and its blackness was more excellent than that of Acid Black 10B.
经过Salmonella／mammalian microsome assay测试，4表现为非诱变性，用4与乙醯J－酸作用得到新型双偶氮酸性染料（5）。5对羊毛和丝绸分别在2%与3%色度下浸染都得到黑色染样，考察了5的上染曲线，并对染样进行了测色研究，发现该染料属於酸性蓝黑染料，其黑度优於目前市场上流行的酸性黑10B。
Several nematicides could effectively control the reniformis nematode, but ethoprop compound B and E were more worth of application and extension in practice, based on the experiment.
药剂试验表明供试的几种杀线剂均对肾形肾状线虫有较好的控制作用，其中益舒宝复方B和E是值得生产上推广应用的杀线剂。
Several nematicide s could effectively control the reniformis nematode, but ethoprop compound B and E were more worth of application and extension in practice, based on the experiment.
药剂试验表明供试的几种杀线剂均对肾形肾状线虫有较好的控制作用，其中益舒宝复方B和E是值得生产上推广应用的杀线
With 10, 11-dihydro-5 H -dibenz［b, f］azepine as raw material, 5-chloroformyl-5 H -dibenz［b, f］azepine was prepared by reflux with triphosgene in toluene, brominated with bromine in chlorobenzene, and dehydrobrominated at 130℃, finally, the title compound was obtained by removing chloroformyl group with NaOH in isopropanol with 80.4% overall yield.
以亚氨基二苄为原料，在甲苯中和三光气回流反应10h，得到酰氯亚氨基二苄，然后经溴化，脱溴化氢得到亚氨基芪甲酰氯，最后在异丙醇的氢氧化钠溶液中脱保护，高收率得到亚氨基芪，各步反应的最佳反应条件和收率(反应温度，反应时间，摩尔收率)分别为，酰氯化：110℃，10 h，93.0%；溴化、脱溴化氢：100℃，2h而后130℃，5h，88.0%；脱保护：40℃，3h，98.2%，三步总收率达到80.4%。
Methods: 36 adult rabbits were randomly divided into A, B (experimental group: Application compound tincture wet yellow), C (control group: 50% magnesium sulfate wet) three groups.
将36只成年家兔随机分为A、B（实验治疗组：应用复方地黄酊湿敷）、C（对照治疗组：50％硫酸镁湿敷）三组。
BC companies are production-grade heat-resistant grades of electrical insulation material products, paint products cover insulation resin, enamel paint, laminated molded products, electrical molding material, special engineering plastics, electrical mica products, polyester film electrician, electrician polypropylene film, electricians and electrical soft compound non-woven products, such as more than eight varieties.
公司现生产B-C级耐热等级的电工绝缘材料产品，产品涵盖绝缘油漆树脂、漆包线漆、层压模压制品、电工模塑料、特种工程塑料、电工云母制品、电工聚酯薄膜、电工聚丙烯薄膜、电工柔软复合制品和电工非织布等八大类百余个品种。