环胺

Acetone, cyclohexanone, formaldehyde and ethylene diamine were adopted to synthetise HLZ corrosion inhibitor by means of Mannich reaction.Then LZ-620 salts corrosion inhibitor was synthetised on HLZ condensating chloroacetic acid.

针对盐类腐蚀采用丙酮、环酮A、甲醛、乙二胺通过曼尼希反应生成缓蚀剂后再与氯乙酸缩合生成盐类缓蚀剂(LZ-620)。

A series of new isoxazolines were prepared by 1,3-dipolar cycloaddition between different mono-substituted styrenes and new 1,3-dipolar compounds which were synthesized by the reaction of N-methylhydroxylamine sulfate with aromatic carbonyl compounds.

以N-甲羟胺硫酸盐和芳香族羰基化合物为主要原料合成了一系列不同的1，3-偶极化合物，并合成了四种不同的单取代苯乙烯。以该系列1，3-偶极化合物和单取代苯乙烯为主要中间体，采用1，3-偶极环加成反应合成了一系列异恶唑啉类新化合物。

The application status of high performance engplastics such as PA,PC,PTFE,MPPO,PSU and FRP in ammunition part s including sabots,shell,gas check ring,ammunition case,shell body at home and abroad are presented in detail.

详细介绍了国内外高性能工程塑料如聚酰胺、聚碳酸酯、聚四氟乙烯、改性聚苯醚、聚砜、纤维增强塑料等在弹托、弹带、闭气环、药筒、弹体等多种弹药部件上的应用情况，分析了未来应用发展的趋势，提出了发展其应用的几点建议。

A 6-mo regimen of cyclophosphamide and steroids induces remissions in a high proportion, arrests progression of renal insufficiency, and improes quality of life.

环磷酰胺及类固醇6个月疗程的治疗很大比例使肾功能得到缓解，阻止了肾机能不全的进展并提高了生活质量。

When used in thermoplastic and thermosetting resin such as phenol aldehyde, polyester, epoxy, PBT, polyamide, carbonate, it can greatly improve dry and wet bending strength, compression strength, shear strength and other physical mechanical properties and wet electric properties, also improve the wetting property and dispersion of stuffing into polymer.

应用于矿物填充的酚醛、聚酯、环氧、PBT、聚酰胺、碳酸酯等热塑性和热固性树脂，能大幅度提高增强塑料的干湿态抗弯强度、抗压强度、剪切强度等物理力学性能和湿态电气性能，并改善填料在聚合物中的润湿性和分散性。

Three methods for the preparation of 1,2,4-trizolone~5 are provided. 22 compounds are prepared. 3, 4-disubstituted 1,2,4-trizolone-5 is prepared by reacting amide with ethyl hydrazine-fornate at 110癈 for 3h in the presence of phosphorus oxychloride, following neutralization and cyclization reaction, giving to 74.5 % yields,which is 30% more than the literature value.

以三氯氧磷为缩合剂，使酰胺和肼基甲酸乙酯在110℃反应3h，经碱中和、环化反应，合成3，4-二取代-1，2，4-三唑酮-5，两步反应总产率达74.5％，与文献报道值相比，高出了30％以上，在三唑酮类衍生物的合成方法中具有很大的突破性。

Methods: The protein and other impurity in the sample were precipitated by zinc acetate and potassium ferrocyanide after dipping of the sample. N,N-dichlorocyclohexylamine derived from sodium cyclamate by sodium hypochlorite in the filtrate was extracted by hexane. The HPLC separation was carried out with a phenomenex Gemini-C18 column using acetonitrile-water(7+3) or methanol-water (8+2) as mobile phase and detected by UV monitor at 314 nm. External standard method was used for quantification.

样品中甜蜜素浸提后，用乙酸锌和亚铁氰化钾试剂沉淀蛋白质等干扰杂质，过滤，用次氯酸钠将样品溶液中的甜蜜素转化为N，N-二氯环己胺经正己烷萃取后，在phenomenex Gemini-C18柱上，以乙腈－水(7+3)或甲醇－水(8+2)为流动相进行分离，HPLC-UV检测器在314 nm测定，外标法定量。

Methods: Investigate if cyclophosphamide produces the immunosuppression by the induction of apoptotic cell death in thymus .

以大鼠胸腺为对象，采用细胞凋亡的原位特异性染色及DNA凝胶电泳的方法，观察不同剂量、不同时间环磷酰胺处理后胸腺细胞的凋亡现象。

Neoformans via the tail vein）, CTX group and controls. The expres- sion of BDNF and bFGF was detected by immunohistochemical technique. Results: Lots of C.

48只C57BL／6雌性小鼠随机分为对照组、环磷酰胺组和试验组，免疫组化法检测大脑皮质BDNF和bFGF的表达。

The test capacitors composed of a pair of carbon nanotubes electrodes and the room temperature molten salt based on lithium bisimide LiN(SO2CF32, LiTFSI with 2-oxazolidinone (C3H5NO2, OZO) as electrolyte were assembled.

将碳纳米管制成薄膜电极，以二亚胺锂-1，3-氮氧杂环戊-2-酮室温熔盐为电解液，装配成模拟电容器。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失