查询词典 emission spectrum

The Raman spectrum of cells in vivo can be achieved with optimization of scan parameters.

在扫描参数优化的条件下才可得到细胞样品在其自然生命状态下的拉曼光谱。

Granular glands in the frog skins of Ranidae of amphibians, a widely distributed group with over 650 species, synthesize and secrete a remarkably diverse array of peptides with the broad-spectrum antibacterial, antifungal and other biologic activities to protect the organism against a wide range of pathogens, which are believed to have arisen as a result of multiple gene duplication events.

蛙科是全球分布最广泛的两栖动物，种类超过650种。为开拓和适应广阔的栖息地及多样的生态环境，其皮肤腺体中进化产生了结构复杂、种类繁多的抗菌肽。它们除具有广谱抗菌活性外，还有抗肿瘤、抗病毒等生物学活性。

According to reflectional spectrum of pictures, we can measure hue by main wave length.

根据图像的分光反射率，建立主波长的操作型意义，因而可以定量地表示色相。

Through the spectrum shaping, the bandwidth of the regeneratively amplified pulse was increased from approximately 20 nm to approximately 35 nm, which is near the bandwidth of the seed pulse.

另外用镀反射膜的平板滤光片进行了腔外光谱整形的实验，使再生放大器输出脉冲谱宽展宽到28 nm左右。

Keywords Fluorescence spectrum;Nanoparticle;Reprecipitation;Charge-transfer

荧光光谱；纳米颗粒；二次沉淀法；电荷转移

Carbon source,nitrogen source,cultivation temperature,the initial pH of the culture medium,the speed of shaker are involved in the experiments,and the evaluation of retting is based on the residual gum content in retted flax roving.Then flax roving treated under the optimal conditions is compared with untreated roving in ingredient analysis,scanning electron microscope and infrared spectrum analysis.The result shows that the microbe treat...

用筛选出的一种真菌对亚麻粗纱生物处理的工艺进行了探讨，以残胶率作为评定标准，研究了碳源、氮源、温度、pH值、摇床转速对亚麻粗纱生物处理效果的影响，并在最佳工艺下对亚麻粗纱再处理，对处理后的粗纱进行成分分析、扫描电镜、红外光谱等测试，结果表明：亚麻粗纱的生物处理是可行的。

It used frequency spectrum of analysis and low-pass filter to calculate the motor s rotative velocity from the vibration signals collected on site.

根据某大型电机在线监测诊断系统的具体情况，在开发在线振动监测系统的过程中综合应用频谱分析、低通滤波等方法，从实测振动信号中精确计算了主轴转速的大小。

SJS should be considered a spectrum disease with variable clinical manifestations and evolution that will be influenced mainly by the presence or absence of saccular bronchiectasis.

病变通常发生在儿童期，此时肺部未完全发育成熟，被影响的肺或叶由于肺泡和肺动脉发育不良通常较小。

On the basis work above, the quality standard of Safflor Yellow as material for injection has been finished in which the limit of resin residue and fingerprint spectrum are applied to this compound for the first time.

其中树脂残留标准的制定、红花总黄色素原料标准指纹图谱的建立首次应用于该化合物的研究。

Thismethod can resolve the near-far problem, and make the system need lower request forthe power control. So we can utilize the uplink frequency spectrum resourcesefficiently and enlarge the system capacity saliently. In 1995, Eberhart and Kennedy reported that the particle swarm optimization algorithm was a parallel optimization.

粒子群优化算法是1995 年由美国的Eberhart 和Kennedy 提出的是一种高效的并行优化算法，简单容易实现同时又有深刻的智能背景，一经提出立刻引起了演化计算等领域的学者们的广泛关注，并在短短几年时间里出现大量的研究成果形成了一个研究热点。

We are in a good position to meet your requirements.

我们完全可以满足你方的需求。

We are all pervade d with a sense of disaster.

我们普遍有大祸降临的感觉。