After averaging the same flight segments by multiplying mission mix rates, then the weighted mean profiles can be obtained, which represent the composite maneuver flight loading spectrum.
将各机动飞行任务的同类任务段和同类载荷循环乘以任务混频后进行加权平均即得到机动飞行类综合载荷谱。
Spectrum analysis was performed to determine the micro-mechanism of damage evolution of C fiber 3-D braiding composite material.
通过声发射波形信号的频谱分析，研究了碳纤维三维编织复合材料拉伸损伤的细观机理。
There were some difference in spectrum of IR, UV-Vis and DRS between the composite materials and polycarbonate .
纳米复合材料的红外，紫外-可见吸收光谱和DRS测试表明复合材料具有与基体材料不一样的光谱特征。
The energy spectrum variations as the damage dynamics feature have good sensitivity. Therefore it can detect very tiny cracks in cylindrical composite vessel.
将小波变化得到的动力响应的能量谱作为损伤检测的特征量，具有很好的灵敏度，能检测到复合材料容器中非常细小的裂纹。
The phytocidal composite efficiently expands the weed control spectrum and has better control efficiency to the main grassy weed and the broadleaves in the cotton field.
本 除草组合物有效的扩大了杀草谱，对棉花田中的主要禾本科杂草和阔叶杂草均有较好的防效。
From the composite mission spectrum and the related rotating speed spectrum, the accelerated mission test spectrum can be derived.
综合任务谱和相应的转速谱的获得为推导加速任务试车谱奠定了基础。
Using the testing method of PL spectra, XRD, TEM and SEM, the properties of composite phosphor were identified, including spectrum, structure, granularity and appearance.
利用PL光谱、XRD、TEM、SEM分析手段，对纳米复合荧光粉的光谱、结构、粒度、形貌进行了表征。
The surface morphology and energy spectrum of electroforming deposits were observed by SEM, and the effects of intermittent mixing on composite electrodeposition were discussed.
用SEM测定了两种复合电铸层的表面形貌并进行了表面能谱分析，探讨了间歇搅拌对复合共沉积过程的影响。
The surface morphology of the composite powder of ball milled was observed using SEM and TEM, the phase of composite powder and composite material were analyzed by Raman spectrum and XRD.
利用SEM，TEM观察球磨后复合粉末表面形貌，采用拉曼光谱和XRD对复合粉末和成型后的材料进行物相分析。
The composite overcomes and defers the drug fastness of pests, expands controlling spectrum, kills acarids quickly, reduces pesticide cost and alleviates toxicity.
上述组合物克服和延缓了害虫的抗药性，扩大了防治谱，杀螨迅速，降低了用药成本，减轻了毒性。
This paper introduces an objective way to evaluate the quality of digital voice by means of LPC logarithmic inverted spectrum-envelope offset and artificial composite voice signal;
介绍了一种利用LPC对数倒频谱包络偏离量和人工合成语音信号对数字语音质量进行客观评价的方法；
Objective:To study effects on spectrum and anti-virus mechanism of 5 Chinese herbal medicines and their composite in vitro.
目的：探讨中药板兰根、黄芪、贯众、紫花地丁、大黄提取物体外抗病毒作用机制。
Objective:To study effects on spectrum and anti-virus mechanism of 5 Chinese herbal medicines and their composite in vitro.
目的：探讨中药板兰根、黄芪、贯众、紫花地丁、大黄提取物体外抗病毒作用机制。
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