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- Method based on ATR-FTIR system is successfully introduced to measure the concentration curve of polymer deterrent in small arms double base gun propellant. 研究表明采用ATR-FTIR方法可以定量测试小尺寸钝感枪药表面高分子钝感剂浓度分布曲线,钝感双基球扁药表面高分子钝感剂浓度呈指数规律分布。
- The manufacturing technology of seismic charge with high detonation velocity containing single base propellant and double base propellant is researched. 研制含单基药、双基药的高爆速震源药柱,并对其制造工艺进行了研究。
- Based on the clues of the compress and fracture of charge near the base of projectile, the evaluating system of launch safety for gun propellant charge is completely expounded. 发射装药发射安全性试验包括:膛内燃烧与力学环境物理仿真试验、发射药床挤压破碎模拟试验和发射药活性测试试验。
- A single base might in principle suffice for computation. 在原理上用一条基线就能满足计算的要求。
- Abstract: Gun muzzle smog is strongly related to oxygen balance of gun propellant. 文摘:通过理论计算,对比了几种提高火药氧平衡技术途径的效果。
- A new method to measure gun muzzle smoke is adopt to investigate the influence of some gun propellant deterrents. 利用烟箱法枪口烟雾测试系统,研究了钝感剂种类和用量对枪口烟雾的影响。
- Extruded nylon tape with arrowhead type hooks on both sides of a single base. 带有突出的箭头式尼龙带用来分别钩住双面中的每个单面。。
- Abstract: Gun muzzle smog is strongly related to oxygen balance of gun propellant . 文摘:通过理论计算,对比了几种提高火药氧平衡技术途径的效果。
- The columns changed by the UPDATE must be resolved to a single base table. 由UPDATE更改的列必须解析到一个基表。
- Based on the penetrability of powder loads, the relative parameters affecting characteristics of gun propellant for powder loads were studied. 摘要以射钉穿透能力为依据,对影响射钉弹发射药性能相关参数进行了试验研究。
- The results show that when molecular mass of PET prepolymer with 2 functional groups increases, impact strength of JMZ gun propellant descends. 结果表明:PET预聚体为2官能度时,随着其相对分子质量的增加,发射药冲击性能明显下降;
- The poisonous gas in combustion gases for gun propellant by manometric bomb test was analyzed by infrared spectrum technique. 采用密闭爆发器模拟发射药实际燃烧过程中生成燃气,并用红外光谱分析技术检测发射药燃气成分中毒性气体。
- Thermal decomposition behavior of gun propellant containing triethyleneglycol dinitrate(TEGDN) was studied by TG and DSC techniques under dynamic atmosphere. 采用热重分析(TG)技术和差示扫描量热(DSC)技术研究了含二缩三乙二醇二硝酸酯(TEGDN)的混合酯发射药动态气氛下的热分解性能。
- C/T (T/C) and A/G (G/A) transitions were the major types of single base mutation. 其中以C/T(T/C)转换和A/G(G/A)转换为主要的单碱基突变类型。
- The researchers don't read eery single base on a strand of DNA, but they look for distinctie patterns of repetition of a single, ery short sequence. 虽然研究员不辨认一股DNA链的每一个单独的碱基,但是他们寻找一个单独的非常短的序列的重复的特殊模式。
- Twenty-four SNPs were found successfully in H-FABP gene, in which 9 are transitions, 13 transversions and 2 insertion/deletion (indel) of single base. 结果在H-FABP基因的5'调控区、Exon1、Intron1、Intron3和3'调控区共检测到24处SNP突变位点,其中有9处突变为转换、13处突变为颠换、2处突变为单碱基插入;
- Finally, we have explored to utilize DTIC as a DNA molecular probe to sensitively detect specific DNA sequence and single-base mismatch or the single base mutations. 为进一步揭示其分子识别机理和作用机制,我们探讨了DTIC对DNA分子单碱基错配的识别。
- METHOD:Combining the modified primer Cy5 dye terminator labelled ddNTP (Cy5-ddNTP) and artificial template to do the specific Single Base Extension (SBE). 方法 :利用修饰引物进行特异性单碱基延伸 ,采用Cy5荧光染色标记的ddNTP ,并通过芯片电泳来检测。
- For simple point-to-point connectivity (single reader to single base station), the QuickScan Mobile reader ofers security and reliability with Datalogic's STAR Cordless System. 12米/40英尺的无线电射程提供了一个宽阔的工作区域,并消除由于电缆设备造成的制约,提供一个更安全和更高效的工作环境。
- Advance on Launch Safety for Gun Propellant Charge 发射装药发射安全性评定技术的研究进展