查询词典 extracting

Extracting exonic sequences directly from genomic sequence is difficult, but ESTs have provided a convenient means of accessing them. An expressed sequence tag is part of a gene that results from sequencing a portion of a cDNA clone that was generated from an mRNA.

从mRNA来源的cDNA文库中随机取出一个克隆，从5'末端或3'末端对插入的cDNA片段进行单向测序，所获得EST为我们研究基因表达提供了方便快捷的手段。

Extracting burned scar region is one key technique for calculating burned area of forest fire or grass fire by using satellite data.

对过火区域的提取是利用卫星数据进行测算森林或草原火灾过火面积的关键技术之一。

The hydrolysis conditions of fish scale for extracting papainase have been studied.

用木瓜蛋白酶水解鱼鳞提取胶原蛋白，对影响酶解过程的的主要因素分别作为单因素进行了实验。

To optimize extracting parameters of flavones from peanut hull was studied.

对花生壳中黄酮物质的提取工艺进行了优化研究，并对提取物的抗氧化性进行了初步研究。

The optimum technology of extracting flavones in the pear skin was studied by orthogonal test .

用正交试验法对梨皮中的黄酮类化合物提取工艺进行了优选研究。

Methods: The solvent extracting and column chromatography separation were used to obtain the total flavones.

目的建立中药淫羊藿总黄酮的精制方法和质量控制标准。

The purpose was to study the technology of extracting total flavones from Persimmon leaves by ultrasonic wave.

研究超声波提取柿叶中总黄酮的工艺。

The authors analyze the questions of pole interaction while extracting formants. A new LPC improved algorithm based on pole interaction by arranging their order of poles is proposed in this paper. The experimental results show that the new algorithm can solve the two questions and it can extract the first three or four formants of whisper speech.

本文分析了共振峰提取中存在的极点交叉问题，通过对极点排序，提出基于极点交叉的LPC改进算法，从而有效解决这两个问题，实验结果证明此算法能够根据实际要求准确提取耳语音的前三个或前四个共振峰。

The equivalent circuit of signal path of high frequency relay was built by extracting the parasitic capacitance, inductance and resistance of signal path, based on the classical transmission line theory and partial element equivalent circuit method.

通过经典传输线理论及部分元等效电路(partial element equivalent circuit，PEEC)方法，对高频继电器常闭型信号传输路径的分布电容、电感、电阻等参数进行提取，建立信号传输路径的等效电路模型。

First, it gests the bandwidth parameter and center frequency of Gabor filter based on human vision and the size of texture image, constructing the multichannel Gabor filters and extracting the Gabor multitemporal and multidirectional energy features of image in the time and frequency domain and implementing nonlinear transform and Gauss lowpass filtering in the feature space.

首先根据人类视觉特性选定Gabor滤波器的频率带宽参数，利用图像大小确定滤波器的中心频率，构造一组多通道的Gabor滤波器在时域和频域中提取图像多方向和多分辨率的Gabor能量特征，对特征空间进行非线性变换和Gauss滤波处理，最后通过Kmeans方法实现纹理图像的分割。

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